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4-4-2

CS-4

0.8B

12

0.8V

13

0.8G

14

1

2

3

4
5

6

7

CN-4

8

14

DESTINATION

NO.

1

2

3

4

5

6

7

8

MCU_5V

MCU_DIAL SIG

MCU_POWER MAX

MCU_SIG.GND

0.8G

HARNESS LH,CONSOLE

EM'CY STOP SW

MCU_SIG.GND

MCU_DECEL

MCU_RETURN

0.8V

13

A

B

C

B

C

A

12

0.8B

SPEAKER RH

CN-23

CN-24

1.2Gr

CL-1

0.8Y

 BEACON LAMP

 ROOM LAMP

CS-1

 DOOR S.W

11

SPEAKER LH

0.8G

2

0.8V

3

0.8Y

4

0.8L

5

2.0V

10

2B

7

2B

2.0V

9

6

1.2BrW

8

1.2B

6A

CL-7

CL-8

CL-9

CABIN LIGHT

1

2

3

4
5

6

7

0.8Y

CN-10

4

8

6

9

8

1.2BrW

9

2.0V

DESTINATION

NO.

1

2

3

4

5

6

7

8

9

10

11

12

NC

NC

CASSETTE_LH-

CASSETTE_RH-

GND

BEACON SW

CABIN LIGHT RY

10

11

12

0.8G

2

2.0B

1.2Gr 11

HARNESS CABIN

1

Gr

2

L

decel

R

power

max

B

1

2
1

2

9

9

NC

10

10

NC

11

11

12

12

NC

13

13

EM'CY STOP SW

14

14

GND

15

15

NC

16

16

SAFETY SOL

0.8B

5

0.8Grw

6

0.8B

7

0.8Y

4

0.8L

8

0.8L

9

CS-29

CS-19

CABIN LIGHT RY

2.0V

10

GND

2.0B

7

5

0.8L

CASS

3

0.8V

0.8Y

1

3

2

CIGARLIGHT IG24V

CIGARLIGHT_GND

SWING FINE SIG

SWING LOCK SIG.

NC

BOOM FLOAT DOWN SIG

MCU_GND

0.8B

5

0.8Grw

6

0.8B

7

0.8Y

4

0.8L

8

0.8L

9

0.8Gr

10

CASS

FUSE

1

1.2B

11

1

6B

2B

2V

10A

7A

CL-10

2

1

2

1

1

2

3

4
5

6

7

CN-6

8

14

DESTINATION

NO.

1

2

3

4

5

6

7

8

NC

HORN RY

0.8BY

HARNESS RH,CONSOLE

IGN_24V

BREAKER

GND

0.8W

13

12

0.8GrR

1

Gr

2

L

HORN

R

BREAK

B

1

2
1

2

9

9

NC

10

10

NC

11

11

NC

12

12

NC

13

13

NC

14

14

MCU_5V

15

15

MCU_SUPPLY GND

16

16

MCU_DIAL SIG

CS-26

CS-5

0.8G

4

5

0.8B/W

0.8B

6
7

0.8Grw

0.8L

8

9

0.8L

0.8Gr

10

11

0.8Gr

0.8G

0.8BW

0.8B

0.8Grw

0.8L

0.8L

0.8Gr

0.8Gr

4

5
6
7

8

9

10

11

2

1

1.25VW

33

1.25B

38E

CN-156

AIR SEAT

EM'CY STOP SW

CS-33

5

4

3

2

5

4

3

2

1

1

RETURN

A
B

C

PROPOR
-TIONAL

SIG

5V

CN-247

L H

0.8B

38

0.8YW

36A

0.8Or

32

0.8YW

36

CS-107

TRAVEL STRAIGHT

0.8B

38B

0.8Or

31A

0.8Or

32E

0.8Or

31

CS-83

CREEP

0.8B

38C

0.8BW

30

RETURN

A
B

C

PROPOR

-TIONAL

SIG

5V

CN-246

R H

1

2

3

4
5

6

7

CN-7

8

DESTINATION

NO.

1

2

3

4

5

6

7

8

SWITCH_Lo

SWITCH POWER

WIPER_Pf

SWITCH_WASHER TANK

CREEP SIG

AIR SHEAT POWER

0.8W

39

38

1.2B

9

9

10

10

DOZER &2-PCS SW(IG)

11

11

DOZER &2-PCS SW

12

12

TRAVEL ST_SOL

13

13

14

14

GND

15

15

0.8BOr

29

30 0.8BW

1.2Or

31
32 1.2Or

34 0.8V

36

0.8YW

28

0.8Br

0.8LW

3

0.8R

2

1.2B

27

1.2Gr

26

1.2ROr

25

CIGAR LIGHTER

CL-2

ILLUMINATION

1

2

3

CN-8

4

5

DESTINATION

NO.

1

2

3

4

5

6

7

8

CAN_HI

CAN_SHIELD

POWER_BATT

POWER_IG

6

7
8

GND

CAN_LO

NC

5V_ECM

9

9

SIG_ECM

10

10

GND_ECM

0.8ROr

20

0.8BrW

19

SH

18

0.8G

17

0.8V

16

0.8B

15

0.8L

22

0.8BrW

19

SH

18

HAPTIC

1

2

3

4

5

6

7

8

9

10

11

12

CAN_HI

POWER BAT

POWER IG

N.C

N.C

CAN_SHIELD

CAN_LO

GND_EME'CY

SIG_EME'CY

0.8ROr

20

0.8B

15

0.8BW

24

0.8G

17

0.8B

15A

GND

0.8V

16

GND

5V_EME'CY

CS-26A

BREAKER

0.8BW

5A

0.8G

4A

2

1

CN-363

25

1.2ROr

26

1.2Gr

27

1.2B

33 1.2VW

1.2Or

32F

0.8GrR 12

0.8W

13

0.8BY

14

37

0.8YR

15 0.8Br

3

0.8LOr

2

0.8Or

1

0.8Gr

12

0.8B

16

0.8G

0.8G

16

0.8Br

15

0.8LOr

3

0.8Or

2

0.8Gr

1

0.8BOr

29

29

0.8BOr

28

0.8Br

0.8BOr

29A

CS-79

LOW WIPER

2

10

9

2

3

4

5

6

7

8

9

10

5

6

3

1

8

7

1

4

2

10

9

2

3

4

5

6

7

8

9

10

5

6

3

1

8

7

1

4

1

2

10

9

2

3

4

5

6

7

8

9

10

8

4

5

6

3

1

7

CS-111

BOOM FLOATING

0.8G

83

0.8WOr 40

CS-73

1.2ROr

24C

SWING LOCK&FINE SWING

0.8RL

81

0.8Gr

82

0.8B

25E

0.8B

25K

1.2ROr 24A

1

2

10

9

2

3

4

5

6

7

8

9

10

8

4

5

6

3

1

7

2

10

9

2

3

4

5

6

7

8

9

10

5

6

3

1

8

7

1

4

0.8YR

0.8B

DOZZER&2-PCS SW

CS-52

0.8Br

0.8Br

0.8Or

2

10

9

2

3

4

5

6

7

8

9

10

5

6

3

1

8

7

1

4

0.8BL

35

CN-3A

1

2
3

4

5

6

7

8

0.8YW

71A

0.8B

201

0.8B

203

0.8Gr

202

SERVICE TOOL

CN-305

1

2

3

4

5

6

7

8

9

10

11

12

CAN(+)

Power ground(-)

0.8G

208

CONNECTOR 2(C2_BLACK)

CN-306

1

2

3

4

5

6

7

8

9

10

11

12

DIN/AIN/FreqIN

0.8Or

18C

0.8Y

206

0.8L

207

0.8Br

209

0.8G

210

0.8L

205

0.8LOr

204

Power )

CAN(-)

AIN/CAN Shield

DIN

DIN

5Vdc sensor power+

Sensor power GND-

DIN/AIN/FreqIN

DIN/AIN/FreqIN

DIN/AIN/FreqIN

DIN/AIN/FreqIN

PWMOUT/DOUT/PVGOUT

Power )

Power )

PWMOUT/DOUT/PVGOUT

PWMOUT/DOUT/PVGOUT

PWMOUT/DOUT/PVGOUT

PWMOUT/DOUT/PVGOUT

PWMOUT/DOUT/PVGOUT

PWMOUT/DOUT/PVGOUT

PWMOUT/DOUT/PVGOUT

0.8L

0.8B

EPPR 
V/V-A1

CN-309

0.8G

0.8B

EPPR 
V/V-A2

CN-310

SIGNAL VOLT(Us)

SIGNAL VOLT(Udc)

GND

ERROR

1

2

3

4

0.8G

209

0.8Y

206

0.8G

210

0.8B

G47

CN-308

P/P VALVE

(PVG 32)

0.8LW

72B

0.8B

G44

G45

G46

0.8V

134A

207

208

A

B

C

A

B

C

0.8YW

71B

0.8LW

72A

CONNECTOR 1(C1_GREY)

CN-307

18D

18E

0.8Or

0.8Or

9

10

11

12

PROPORTIONAL VALVE & LEVER

1

2

3

CN-11

4

5

6

7
8

BLOWER
RELAY

THERMISTOR

1

2

3

4

5

6

7

8

9

10

11

12

13

14

GND

BLOWER
MOTOR

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

INLET ACT`R(REC)

INLET (PBR)

TEMP ACT`R(COOL)

TEMP  (PBR)

REF(+5V)

NC

MODE ACT`R

5

4

3

M

2

1

6

7

3

7

INTAKE ACT`R

5

4

3

M

2

1

6

7

3

7

TEMP ACT`R

5

4

3

M

2

1

6

7

1

4

2

5

7

HARNESS AIR-CON

INCAR SENSOR

0

0

>

AMBIENT SENSOR

0

0

>

FET

DESTINATION

NO.

2

3

4

5

6

7

8

BLOWER ON SIG.

IG 24V

NC

AC CONTROLLER B+

COMP(DPS)

CAN HI

AC GND

1

CAN LOW

20

19

18

17

15

16

CAN CONNECT

WITH APTC

7B

7C

7

7

7A

FET(G)
FET(D)

BLOWER MOTOR(+)

26

25

25

25A

26

24

24A

24

8

8

8A

IGN.24V

1

1

1A

B)

CONTROL BOX(A)

CONTROL BOX(B)

GND

CAN HI

CAN LOW

17
16

16

17

17A

16A

19A

19

19

BLOWER ON SIG

18

18

A/C THERMO (+)

EVAP SENSOR(5V)

23

23

20E

20

SENSOR GND

SENSOR GND

20F

20

20A

20B

20D

20C

INCAR SENSOR(5V)

22

22

21

AMB SENSOR(5V)

21

15

15

6

6

3

3B

3A

3

13

13

5

5

NC

NC
NC

NC

NC

NC

NC

12

12

TEMP ACT`R(WARM)

14

14

INLET ACT`R(FRE)

11

11

MODE ACT`R(FRONT)

4

4

MODE(PBR)

10

10

NC

NC

MODE ACT`R(FRONT-DEF)

1

2

SEAT BELT SW

1

2

CS-250

MCU_SEAT BELT

0.75G

51

0.75Y

52

0.75GW

46

0.75V

53

0.75Y

45A

0.75L

55

0.75B

85D

0.75W

13

0.8V

15

0.8R

14

0.8RY

70

1.2B

73

0.8GR

69

1.2Or

20

1.2BW

22

1.2Or

60

0.8ROr

65

0.8ROr

24A

0.8B

25A

12V SOCKET

CN-139

DC/DC CONVERTER

CN-138

1.2Or

60

1.2B

22A

HOUR METER

CN-48

0.8B

85

0.8YL

79

QUICK COUPLING SW

CS-67

0.8L

71

0.8YOr

72

GrW 3

B

2

R

10

L

9

W

1

G

8

M

6

5

4

3

2

1

2

3

5

6

4

Gr

12

R

10

L

9

G

8

R

4A

WIPER MOTOR

CN-21

WIPER MOTOR CONT.

CN-141

Gr

12

R

4

Or

11

Br

7

L

6

V

5

Or

11

CS-53

WIPER CUT

1

2

3

CN-17

4

5

6

7

8

W

1

B

2

GrW

3

V

5

L

6

Br

7

R

4

1

2

2A

B

WIPER MOTOR HARNESS

30

1.2W

32

0.8YOr

47

1.2R

29

1.2BOr

START KEY SW

CS-2A

1

2

3

4
5

6

0.75V

CN-5

6

1

2

3

4

5

6

NC

NC

CAN2_HI

NC

7

0.75Y

7

7

CAN1_LO

8

0.75L

8

8

CAN1_HI

9

9

CLUSTER_GND

9

0.75VBr

10

10

CLUSTER_IG 24V

10

0.75BW

11

11

CLUSTER_BATT.24V

12

12

CAM POWER

NC

CAN2_LO

0.75G

5

13

13

CAM GND

13

0.75W

14

14

CASSETTE RADIO IG

15

15

WIPER MOTOR DRIVE SIG

16

16

WIPER MOTOR IG24V

17

17

WASHER SIG.

14

0.75R

18

18

WIPER MOTOR BATT24V

15

0.75V

19

19

WASHER P/P

20

20

INT. SIG

21

21

WIPER MOTOR_GND

22

22

CAN_SH

23

23

LVDS NEG

24

24

QUICK COUPLING SOL

25

25

20

1Or

26

26

DC/DC CONVERTER_24V

27

27

22

1BW

28

28

DC/DC CONVERTER_GND

23

2B

29

29

CABIN_GND

24

1ROr

30

30

SOL. POWER

25

1B

31

31

GND

32

32

NC

33

33

NC

28

2VW

34

34

CABIN LAMP RY

29

1BR

35

35

ENG. START SIG.

30

1W

36

36

START KEY 24V

37

37

CABIN_GND

28A

1VW

38

38

CABIN LAMP RY

32

0.75YBr

39

39

START KEY_BR

33

1G

40

40

START KEY_IG

41

41

RS232 TX1

42

42

RS232 RX1

43

43

NC

44

44

CONT._GND

45

45

CAM0 POWER

46

46

CAM0 LIN

47

47

CAM0 LVDS POS

48

48

CAM0 LVDS NEG

49

49

CAM0 GND

39

1BrW

50

50

BEACON LAMP

51

51

HOUR METER SIG

52

52

NC

53

53

40

0.75L

54

54

41

0.75Gr

55

55

42

0.75YW

56

56

57

57

NC

58

58

45

0.75Y

59

59

ROOM LAMP 24V

46

0.75GW

60

60

ILLUMINATION

24V

GND

12V

1

2

3

24V

12V

h

3

2

1

2

3

4
5

6

7

CN-10

8

9

1

2

3

4

5

6

7

8

9

10

11

12

NC

NC

SPEAKER LH-

SPEAKER RH-

GND

BEACON LAMP

CABIN LIGHT

10

11

12

0.75G

51

HARNESS CABIN

ROOM LAMP 24V

SPEAKER RH+

SPEAKER LH+

GND

CABIN LIGHT

0.75Y

0.75V

1B

23A

1BrW

39

2VW

28

1VW

28B

45A

53

0.75Y

52

0.75L

55

2B

23

1

2

3

4

1W

CN-125

30A

1R

47

0.75B

85C

1G

33

1

2

3

4

CN-125

R 77

R

77

GPS CONN.

24 2B

28 2V

28 2V

HARNESS RH SIDE

0.8Y

9

CN-27A

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

ACC

ILL-

NC

SPK FRT RH-

SPK FRT LH-

TEL MUTE

ANT 12V

BACK UP+

ILL+

NC

SPK FRT RH+

REMOCON GND

SPK FRT LH+

NC

GND

0.75B

85E

0.75B

59

0.75GR

69

0.75RY

70

0.75L

71

72

0.75YBr

73

1BR

88

0.75RW

1

2

3

CN-125A

RMS

4

1.2G

33A

5

1.2W

30B

6

0.8B

85B

65

0.75ROr

7

8

0.75Y

81

79

0.75YL

9

10

11

12

BATTERY POWER

KEY "IG"

RX232(2)-TX

RX232(1)-TX

CAN (SHIELD)

F/W DOWN

CAN (LOW)

CAN (HIGH)

GND (SERIAL)

RX232(2)-RX

RX232(1)-RX

MAIN GND

DPF SW_INHIBIT

DPF SW_REGEN

DPF SW_COM

23B

1B

85

1B

56

0.8Or

0.8ROr

24

25

1.2B

BUZZER

CN-113

2

1

AIR COMP RY

AIR COMP RY

1

2

3

4

GND

CAN1_HI

IG 24V

BATT.24V

RW

 CLUSTER

CN-56A

0.75BW

0.75B

10

59

CAN1_LO

5

0.75Y

7

6

WR

B

Y

Gr

7

8

CAN2_HI

WL

W

CAN2_LO

L

RS-232 RX

0.75G

5

8

0.75L

9

0.75VBr

6

0.75V

9

L

RS-232 TX

90

0.75Y

10

L

AUX LEFT

91

0.75L

11

L

AUX RIGHT

92

0.75B

12

L

AUX GND

LVDS POS

NC

CASSETTE RADIO

4

0.8GW

46B

0.8V

6A

0.8G

5A

74

0.8B

2

10

9

2

3

4

5

6

7

8

9

10

5

6

3

1

8

7

1

4

0.8LW

3

0.8R

2

0.8VW

1

CS-100

1

2

10

9

2

3

4

5

6

7

8

9

10

8

4

5

6

3

1

7

DPF

0.8L

39

AIR-COMP

0.8YR

37

CS-99

0.8Or

32A

0.8W

40

2

10

9

2

3

4

5

6

7

8

9

10

5

6

3

1

8

7

1

4

1

2

CAM 6.5V

CAM GND

0.8B

59

CAM DIFF H

3

0.8Y

7

4

RW

WR

B

5

6

CAM DIFF L

WL

W

CAM 1

L

CAM 2

8

0.8L

0.8V

7

L

CAM 3

8

L

CAM SHIELD

CN-56B

 CLUSTER

0.75B

0.75L

0.75R

37

38

36

34

FRONT VIEW CAMERA

4

3

2

1

LVDS POS

GND

LVDS NEG
POWER 24V

CN-402

5

NC

6

ADJUST SIGNAL

0.75Br

35

0.75Y

5

4

3

2

USB 5V

USB D-

USB_GND
N.C

6

AUX L

7

AUX R

0.75L

91

USB D+

AUX GND

1

8

CN-27B

1

2

3

4

0.8W

CN-427

33

0.8R

23

0.8B

6C

0.8.G

5C

READER

IG 24V

GND

CAN (LOW)

CAN (HIGH)

ANTENA POWER

CN-157

A

B

C

GND

CAN_H

CS-2B

0.75V

6C

0.75G

5C

0.75B

85G

CAN_L

11

0.75R

12

0.75BW

89

0.75LB

74

1B

34

0.75R

35

0.75Br

36

0.75L

37

0.75Y

38

0.75B

44

0.75RW

0.75Y

90

0.75B

92

6

1

2

3

4

5

6

1

5

3

0

I

0,
I

H

4

2

B

H

BR

ACC

ST
C

1

2

3

4

5

6

7

VCC

GND

MOTOR DRIVE+

MOTOR DRIVE-

MOTOR DRIVE SIG

FEED BACK

FEED BACK

N.C

8

WIPER CUT SW

9

INT. SIG

10

WASHER SIG.

11

WASHER P/P

12

CONTINUE 24V

13

OPTION - BUTTON START SWITCH

2

1

3

4

5

6

1

2

3

BUTTON 

SWITCH

B

BR

ACC

ST

5V

SIG

GND

GND

SIG

5V

GND

CS-2B

CN-641

CN-641

CS-02C

610

611

612

1

2

3

CAN LOW

CAN HI

A

B

C

SHD

Y

L

1

2

M

1

2

1

2

3

4

3

1

2

4

1

2

1

2

1

2

M

1

2

1

2

1

SAFETY SW

20K5-92101

余

ELECTRICAL CIRCUIT (4/5, SERIAL NO. : #0611-)

Содержание HX140L

Страница 1: ...roup 3 Pilot Circuit 3 5 Group 4 Single Operation 3 15 Group 5 Combined Operation 3 27 SECTION 4 ELECTRICAL SYSTEM SECTION 4 ELECTRICAL SYSTEM Group 1 Component Location 4 1 Group 2 Electrical Circuit...

Страница 2: ...chanical System 6 4 Group 3 Electrical System 6 24 Group 4 Mechatronics System 6 40 SECTION 7 MAINTENANCE STANDARD SECTION 7 MAINTENANCE STANDARD Group 1 Operational Performance Test 7 1 Group 2 Major...

Страница 3: ...RQUE SECTION 9 COMPONENT MOUNTING TORQUE Group 1 Introduction guide 9 1 Group 2 Engine system 9 2 Group 3 Electric system 9 4 Group 4 Hydraulic system 9 6 Group 5 Undercarriage 9 9 Group 6 Structure 9...

Страница 4: ...ON 4 ELECTRICAL SYSTEM SECTION 4 ELECTRICAL SYSTEM This section explains the electrical circuit monitoring system and each component It serves not only to give an understanding electrical system but a...

Страница 5: ...ributors Get the most up to date information before you start any work Filing method Filing method See the page number on the bottom of the page File the pages in correct order Following examples show...

Страница 6: ...e so divide by 10 Move the decimal point one place to the left to convert it to 55mm Carry out the same procedure as above to convert 55mm to 2 165 inches The original value 550mm was divided by 10 so...

Страница 7: ...3 425 3 465 3 504 90 3 543 3 583 3 622 3 661 3 701 3 740 3 780 3 819 3 858 3 898 Kilogram to Pound Kilogram to Pound 1kg 2 2046lb 0 1 2 3 4 5 6 7 8 9 0 2 20 4 41 6 61 8 82 11 02 13 23 15 43 17 64 19...

Страница 8: ...455 22 719 22 983 23 247 23 511 90 23 775 24 040 24 304 24 568 24 832 25 096 25 631 25 625 25 889 26 153 Liter to U K Gallon Liter to U K Gallon 1 0 21997 U K Gal 0 1 2 3 4 5 6 7 8 9 0 0 220 0 440 0...

Страница 9: ...8 622 0 629 3 636 5 643 7 90 651 0 658 2 665 4 672 7 679 9 687 1 694 4 701 6 708 8 716 1 100 723 3 730 5 737 8 745 0 752 2 759 5 766 7 773 9 781 2 788 4 110 795 6 802 9 810 1 817 3 824 6 831 8 839 0 8...

Страница 10: ...266 90 1280 1294 1309 1323 1337 1351 1365 1380 1394 1408 100 1422 1437 1451 1465 1479 1493 1508 1522 1536 1550 110 1565 1579 1593 1607 1621 1636 1650 1664 1678 1693 120 1707 1721 1735 1749 1764 1778 1...

Страница 11: ...1 0 32 2 90 194 0 26 1 15 5 0 6 7 20 68 0 12 8 55 131 0 32 2 90 194 0 25 6 14 6 8 6 1 21 69 8 13 3 56 132 8 32 8 91 195 8 25 0 13 8 6 5 6 22 71 6 13 9 57 134 6 33 3 92 197 6 24 4 12 10 4 5 0 23 73 4 1...

Страница 12: ...SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10...

Страница 13: ...e excavator attach a Do Not Operate Do Not Operate tag on the right side control lever USE HANDHOLDS AND STEPS USE HANDHOLDS AND STEPS Falling is one of the major causes of personal injury When you ge...

Страница 14: ...Wear goggles or safety glasses PROTECT AGAINST NOISE PROTECT AGAINST NOISE Prolonged exposure to loud noise can cause impairment or loss of hearing Wear a suitable hearing protective device such as e...

Страница 15: ...vator starts to move Use a signal person when moving swinging or operating the machine in congested areas Coordinate hand signals before starting the excavator OPERATE ONLY FORM OPERATOR S SEAT OPERAT...

Страница 16: ...YSTEM SAFELY Explosive release of fluids from pressurized cooling system can cause serious burns Shut off engine Only remove filler cap when cool enough to touch with bare hands HANDLE FLUIDS SAFELY A...

Страница 17: ...ide or in a well ventilated area Dispose of paint and solvent properly Remove paint before welding or heating If you sand or grind paint avoid breathing the dust Wear an approved respirator If you use...

Страница 18: ...serious injury To prevent accidents use care when working around rotating parts AVOID HIGH PRESSURE FLUIDS AVOID HIGH PRESSURE FLUIDS Escaping fluid under pressure can penetrate the skin causing serio...

Страница 19: ...e materials Pressurized lines can be accidentally cut when heat goes beyond the immediate flame area Install fire resisting guards to protect hoses or other materials PREVENT BATTERY EXPLOSIONS PREVEN...

Страница 20: ...lime to help neutralize the acid 3 Flush your eyes with water for 10 15 minutes Get medical attention immediate ly If acid is swallowed 1 Drink large amounts of water or milk 2 Then drink milk of mag...

Страница 21: ...m DO NOT pour oil into the ground down a drain or into a stream pond or lake Observe relevant environmental protection regulations when disposing of oil fuel coolant brake fluid filters batteries and...

Страница 22: ...diator Main control valve Swing motor Bucket Tooth Cab Boom cylinder Boom Arm cylinder Arm Counterweight After treatment device Swing bearing Oil cooler Guardrail DEF AdBlue tank R Carrier roller Doze...

Страница 23: ...860 9 4 Ground clearance of counterweight F 940 3 1 Engine cover height G 2390 7 10 Minimum ground clearance H 440 1 5 Rear end distance I 2330 7 8 Rear end swing radius I 2330 7 8 Distance between tu...

Страница 24: ...l height of cab E 2860 9 4 Ground clearance of counterweight F 940 3 1 Engine cover height G 2390 7 10 Minimum ground clearance H 440 1 5 Rear end distance I 2330 7 8 Rear end swing radius I 2330 7 8...

Страница 25: ...3 1 Engine cover height G 2390 7 10 Minimum ground clearance H 440 1 5 Rear end distance I 2330 7 8 Rear end swing radius I 2330 7 8 Distance between tumblers J 3000 9 10 Undercarriage length K 3708 1...

Страница 26: ...round clearance of counterweight F 1200 3 11 Engine cover height G 2650 8 8 Minimum ground clearance H 600 2 0 Rear end distance I 2330 7 8 Rear end swing radius I 2330 7 8 Distance between tumblers J...

Страница 27: ...19 11 6330 mm 20 9 Min swing radius F 2630 mm 8 8 2670 mm 8 9 2650 mm 8 8 2680 mm 8 10 Bucket digging force SAE 87 3 94 8 kN 87 3 94 8 kN 87 3 94 8 kN 87 3 94 8 kN 8900 9660 kgf 8900 9660 kgf 8900 966...

Страница 28: ...mm 13 11 4350 mm 14 3 Max digging height D 7700 mm 25 3 7770 mm 25 6 Max dumping height E 5260 mm 17 3 5340 mm 17 6 Min swing radius F 2350 mm 7 9 2460 mm 8 1 Bucket digging force SAE 87 3 94 8 kN 87...

Страница 29: ...2 9270 mm 30 5 Max dumping height E 6330 mm 20 9 6410 mm 21 0 6780 mm 22 3 Min swing radius F 2670 mm 8 9 2830 mm 9 3 2690 mm 8 10 Bucket digging force SAE 87 3 94 8 kN 87 3 94 8 kN 87 3 94 8 kN 8900...

Страница 30: ...5 6010 mm 19 8 6320 mm 20 9 6590 mm 21 7 Min swing radius F 2630 mm 8 8 2670 mm 8 9 2650 mm 8 8 2680 mm 8 10 Bucket digging force SAE 87 3 94 8 kN 87 3 94 8 kN 87 3 94 8 kN 87 3 94 8 kN 8900 9660 kgf...

Страница 31: ...weld assembly 1590 3510 1840 4060 Swing bearing 260 570 Travel motor assembly 480 1060 Turning joint 50 110 Track recoil spring 87 192 Idler 108 238 Carrier roller 19 42 Track roller 33 73 Track chain...

Страница 32: ...ck frame weld assembly 2180 4810 Swing bearing 260 570 Travel motor assembly 305 670 Turning joint 50 110 Tension cylinder assembly 132 291 Idler assembly 151 333 Carrier roller assembly 40 88 Track r...

Страница 33: ...7650 4740 4810 2890 26 1 1 5 m kg 8460 6060 5190 3230 3340 2040 2100 1250 8 03 5 0 ft lb 18650 13360 11440 7120 7360 4500 4630 2760 26 3 Ground kg 8800 5710 5130 3030 3240 1940 2190 1300 7 77 Line lb...

Страница 34: ...b 8330 8070 6240 3880 22 6 3 0 m kg 6770 6600 4630 3450 3450 2140 2480 1520 7 37 10 0 ft lb 14930 14550 10210 7610 7610 4720 5470 3350 24 2 1 5 m kg 7280 5900 5320 3210 3350 2050 2390 1450 7 45 5 0 ft...

Страница 35: ...5370 13930 9700 7430 7560 4630 4960 2950 25 5 1 5 m kg 5230 3090 3310 1980 2170 1280 7 84 5 0 ft lb 11530 6810 7300 4370 4780 2820 25 7 Ground kg 5470 5470 5060 2940 3220 1900 2270 1340 7 58 Line lb 1...

Страница 36: ...5 620 mm 24 4 335 kg 740 lb 0 40 m3 0 52 yd3 0 35 m3 0 46 yd3 760mm 29 9 860mm 33 9 410 kg 900 lb 0 46 m3 0 60 yd3 0 40 m3 0 52 yd3 850mm 33 5 950mm 37 4 435 kg 960 lb 0 52 m3 0 68 yd3 0 45 m3 0 59 y...

Страница 37: ...3 or less Ditch cleaning bucket Slope finishing bucket 0 45 m3 SAE heaped bucket 0 55 m3 SAE heaped bucket Special bucket 2 Capacity Width Weight Recommendation 4 6 m 15 1 boom 4 1 m 13 5 boom SAE hea...

Страница 38: ...5 m arm 8 2 0 23 m3 0 30 yd3 0 20 m3 0 26 yd3 520 mm 20 5 620 mm 24 4 335 kg 740 lb 0 40 m3 0 52 yd3 0 35 m3 0 46 yd3 760 mm 29 9 860 mm 33 9 410 kg 900 lb 0 46 m3 0 60 yd3 0 40 m3 0 52 yd3 850 mm 33...

Страница 39: ...terials with density of 1100 kgf m3 1850 lbf yd3 or less Ditch cleaning bucket Slope finishing bucket 0 45 m3 SAE heaped bucket 0 55 m3 SAE heaped bucket Capacity Width Weight Recommendation 4 9 m 16...

Страница 40: ...m arm 9 10 0 23 m3 0 30 yd3 0 20 m3 0 26 yd3 520 mm 20 5 620 mm 24 4 335 kg 740 lb 0 40 m3 0 52 yd3 0 35 m3 0 46 yd3 760 mm 29 9 860 mm 33 9 410 kg 900 lb 0 46 m3 0 60 yd3 0 40 m3 0 52 yd3 850 mm 33...

Страница 41: ...terials with density of 1100 kgf m3 1850 lbf yd3 or less Ditch cleaning bucket Slope finishing bucket 0 45 m3 SAE heaped bucket 0 55 m3 SAE heaped bucket Capacity Width Weight Recommendation 4 9 m 16...

Страница 42: ...0 14200 31310 14410 31770 Ground pressure kgf cm2 psi 0 43 6 11 0 37 5 26 0 32 4 55 Overall width mm ft in 2500 8 2 2600 8 6 2700 8 10 HX140 L DOZER BLADE Shoe width mm in 500 20 600 24 700 28 Operati...

Страница 43: ...l cause unexpected problem such as bending of shoes crack of link breakage of pin loosening of shoe bolts and the other various problems 4 Table 2 Table 1 Track shoe Specification Category 600 mm trip...

Страница 44: ...d net horse power SAE J1349 116 Hp 87 kW at 1950 rpm Rated gross horse power SAE J1995 124 Hp 92 6 kW at 1950 rpm Maximum torque 54 kgf m 391 lbf ft at 1400 rpm Engine oil quantity 10 5 2 8 U S gal Dr...

Страница 45: ...ecification Type Fixed displacement axial piston motor Capacity 76 96 cc rev Relief pressure 285 kgf cm2 4054 psi Braking system Automatic spring applied hydraulic released Braking torque Minimum 30 k...

Страница 46: ...ption 500 mm 20 0 43 kgf cm2 6 11 psi 46 2500 mm 8 2 700 mm 28 0 32 kgf cm2 4 55 psi 46 2700 mm 8 10 HX140 L DOZER BLADE Standard 600 mm 24 0 39 kgf cm2 5 55 psi 46 2600 mm 8 6 Option 500 mm 20 0 46 k...

Страница 47: ...by We recommend that you use only HYUNDAI genuine lubricating oils and grease officially approved by HYUNDAI HYUNDAI Using any lubricating oils other than HYUNDAI genuine products may lead to a deteri...

Страница 48: ...SECTION 2 STRUCTURE AND FUNCTION Group 1 Pump Device 2 1 Group 2 Main Control Valve 2 19 Group 3 Swing Device 2 46 Group 4 Travel Device 2 57 Group 5 RCV Lever 2 78 Group 6 RCV Pedal 2 85...

Страница 49: ...A2 pump Gear pump Pi2 Pi1 Dr B1 B3 a4 a3 A3 P1 B3 Qmin adjusting screw Qmin adjusting screw P1 Regulator VIEW A A2 A1 a1 a2 B1 A 326 414 14092MP01 Port Port name Port size A1 A2 Delivery port SAE6000...

Страница 50: ...3 886 717 406 774 111 261 127 123 710 824 251 490 212 211 153 156 157 467 728 468 727 466 725 313 116 885 314 141 981 983 271 401 406 262 808 04 312 Valve block 313 Valve plate R 314 Valve plate L 326...

Страница 51: ...01 438 P2 KR38 9N62 FRONT KR38 9N61 REAR A B 413 438 496 724 725 D D VIEW C REAR 413 438 438 722 496 724 725 079 735 722 466 755 496 753 P1 a 875 P1 a 405 699 Pi 735 Pi Pi C 753 Pi 436 436 656 SECTION...

Страница 52: ...2 Piston case 623 Compensator rod 624 Spring seat C 625 Outer spring 626 Inner spring 627 Adjust stem C 628 Adjust screw C 629 Cover C 630 Lock nut 631 Sleeve Pf 641 Pilot cover 643 Pilot piston 644 S...

Страница 53: ...53 Drive gear 354 Driven gear 355 Filter 361 Front case 433 Flange socket 434 Flange socket 435 Flange socket 466 Plug 700 Ring 710 O ring 725 O ring 732 O ring 850 Snap ring 887 Pin 700 354 351 710 4...

Страница 54: ...p consists of swash plate 212 shoe plate 211 swash plate support 251 tilting bush 214 tilting pin 531 and servo piston 532 The swash plate is a cylindrical part formed on the opposite side of the slid...

Страница 55: ...etc it rotates the cylinder block via a spline linkage at the same time If the swash plate is tilted as in Fig previous page the pistons arranged in the cylinder block make a reciprocating motion with...

Страница 56: ...elivery flow Q decreases as the pilot pressure Pi rises With this mechanism when the pilot pressure corresponding to the flow required for the work is commanded the pump discharges the required flow o...

Страница 57: ...pool moves to the right The movement of the spool causes the delivery pressure P1 to connect to port CL through the spool and to be admitted to the large diameter section of the servo piston The deliv...

Страница 58: ...shifts the spool to the left Port CL opens a way to the tank port as the spool moves This deprives the large diameter section of the servo piston of pressure and shifts the servo piston to the left by...

Страница 59: ...24 Tightening the screw shifts the control chart to the right as shown in the figure Adjusting value Adjustment of flow control characteristic 801 924 Pilot pressure Pi Delivery flow Q 21092MP11 Speed...

Страница 60: ...mps in the tandem double pump system the prime mover is automatically prevented from being overloaded irrespective of the load condition of the two pumps when horsepower control is under way Since thi...

Страница 61: ...11 the feedback lever rotates around the fulcrum of point D as lever 1 rotates and then the spool 652 is shifted to the right As the spool moves the delivery pressure P1 is admitted to the large diame...

Страница 62: ...fulcrum of point D and then the spool 652 to move to the left As a result port CL opens a way to the tank port This causes the servo piston to move to the left and the pump s delivery rate to increase...

Страница 63: ...ow command preferential function As mentioned above flow control and horsepower control tilting angle commands are transmitted to the feedback lever and spool via the large hole sections C F of levers...

Страница 64: ...g the screw increases the flow and then the input horsepower as shown in the figure Adjusting value b Delivery pressure P1 P2 Delivery flow Q 625 626 630 628 627 802 2107A2MP08 Speed Adjustment of inp...

Страница 65: ...um power level according to the operating condition The power shift pressure Pf controls the set horsepower of the pump to a desired level as shown in the figure As the power shift pressure Pf rises t...

Страница 66: ...he maximum flow other characteristics are not changed However remember that if tightened too much the required horsepower during the maximum delivery pressure or during relieving may increase Adjustme...

Страница 67: ...ot port arm Arm in regen cut signal selector port Arm out pilot port Arm out confluence pilot port Bucket in pilot port Bucket out pilot port Option B pilot port Option B pilot port Option C pilot por...

Страница 68: ...rt Arm out pilot port Arm out confluence pilot port Bucket in pilot port Bucket out pilot port Option B pilot port Option B pilot port Option C pilot port dozer blade down Option C pilot port dozer bl...

Страница 69: ...Spool straight travel 4 Spool travel LH RH 6 Spool swing 7 Spool boom 1 8 Spool swing priority 9 Spool boom 2 10 Spool arm 2 11 Spool arm 1 12 Spool arm regeneration 13 Spool option B 14 Spool bucket...

Страница 70: ...2MC102 1 Housing P1 2 Housing P2 3 Spool straight travel 4 Spool travel LH RH 6 Spool swing 7 Spool boom 1 8 Spool swing priority 9 Spool boom 2 10 Spool arm 2 11 Spool arm 1 12 Spool arm regeneration...

Страница 71: ...c41 Unlock signal Pc5 Pd5 Rs C6 Pd6 Pc6 D6 DR4 P03 P1 P2 Patt P02 Pn2 Pn1 P05 P04 DR2 Pc3 Swing priority Pa20 DR1 DR5 DR3 Pc40 BUCKET Pb21 Unlock signal Pb20 Pd40 Pd41 Pb3 Pc42 Arm crowd pilot Pc40 Pc...

Страница 72: ...t C5 D5 D4 C4 Pc41 Unlock signal Pc5 Pd5 Rs C6 Pd6 Pc6 D6 DR4 P03 P1 P2 Patt P02 Pn2 Pn1 P05 P04 DR2 Pc3 Swing priority Pa20 DR1 DR5 DR3 Pc40 BUCKET Pb21 Unlock signal Pb20 Pd40 Pb3 Pc42 Arm crowd pil...

Страница 73: ...pump A2 is directed to the tank through the bypass passage of spools travel left boom 1 arm 2 arm regeneration option A and bucket the negative relief valve of P1 tank passage and the tank port T1 1 1...

Страница 74: ...mp A2 is directed to the tank through the bypass passage of spools travel left boom 1 arm 2 arm regeneration option A and bucket the negative relief valve of P1 tank passage and the tank port T1 B B S...

Страница 75: ...o the tank through the bypass passage of spools travel right swing boom 2 swing priority arm 1 option B and option C dozer the negative relief valve of P2 tank passage and the tank port T1 2 SECTION A...

Страница 76: ...pc1 And it shifts travel right and left spools in the left direction against springs Hydraulic fluid from the pump A1 flow into the travel right spool through the bypass passage and hydraulic fluid fr...

Страница 77: ...keep travel straight The other actuator operation during straight travel operation When the other actuator spool s is selected under straight travel operation the straight travel spool is moved The h...

Страница 78: ...ifts the boom 2 spool The bypass passage is shut off by the movement of the boom 2 spool and the hydraulic oil fluid from pump A1 entered boom summation passage via the P2 parallel passage the land of...

Страница 79: ...same time the return flow from the head side of the boom cylinder returns to the port A2 and boom holding valve And it is directed to the hydraulic oil tank through opened tank passage by movement of...

Страница 80: ...e same time the return flow from the head side of the boom cylinder returns to the port A2 and boom holding valve And it is directed to the hydraulic oil tank through opened tank passage by movement o...

Страница 81: ...valve through the periphery hole of check crevice of the check and the plug and the periphery hole of plug Then this pressured oil pushed the poppet to the poppet seat and the check to the seat of bod...

Страница 82: ...iphery hole of check crevice of the check and the plug the periphery hole of the plug in side of holding valve crevice of the poppet and the poppet seat the periphery hole of the poppet seat crevice o...

Страница 83: ...irected to the port A5 through the check 1 of bucket logic valve At the same time the hydraulic fluid from P1 bypass passage is directed to the port A5 through the check 2 Following this it flows into...

Страница 84: ...ssage and is directed to the port A5 through the check 1 At the same time the hydraulic fluid from P1 bypass passage is directed to the port A5 through the check 2 Following this it flows into the hea...

Страница 85: ...fluid from pump A2 entered P1 parallel passage and is directed to the port B5 through the check 1 of bucket logic valve At the same time the hydraulic fluid from P1 bypass passage is directed to the...

Страница 86: ...pool and the hydraulic fluid from pump A2 entered P1 parallel passage and is directed to the port B5 through the check 1 At the same time the hydraulic fluid from P1 bypass passage is directed to the...

Страница 87: ...ation prior to the bucket operation In case of the bucket out operation with boom operation operation is similar Also the boom up operation the boom up pilot pressure is supplied the pilot port P04 of...

Страница 88: ...d operation the boom up pilot pressure is supplied the pilot port P04 of bucket spool stroke limit and the piston is shifted to the right and then the bucket in spool stroke is limited and the open of...

Страница 89: ...ing motor turns and flow from the swing motor returns to the hydraulic oil tank through the port C2 swing spool and the tank passage In case of swing right operation the operation is similar to swing...

Страница 90: ...passage is installed the orifice of swing logic valve for supplying the fluid from pump A1 to the boom or the arm operation prior to the swing operation In case of the swing right operation with arm...

Страница 91: ...arm 2 spool in the right direction The bypass passage is shut off by the movement of the arm 2 spool and the hydraulic fluid from the pump A2 flows into the arm summation passage through P1 parallel p...

Страница 92: ...ssure from RCV Then the arm regeneration spool shifts to right side and flow to tank pass increases and regeneration flow decreases Therefore pressure of arm cylinder head increases then arm regenerat...

Страница 93: ...vement of the arm 2 spool and some of the hydraulic fluid from pump A2 bypassed through bypass notch The rest of hydraulic fluid from pump A2 flows into the arm summation passage through P1 parallel p...

Страница 94: ...ide through swing priority spool and the path A and also flows into the boom 2 spool When the swing priority spool is neutral condition the passage is same as normal condition But due to shifting of t...

Страница 95: ...in the left direction The hydraulic fluid from the pump A1 enters the parallel passage and is direction to the head side of the dozer cylinder through port D6 The return flow from the rod side of the...

Страница 96: ...p A2 The bypass passage is shut off when the shifting of one or more spools and the flow through bypass passage became zero The pressure of negative control signal becomes zero and the discharge of th...

Страница 97: ...ump A2 The bypass passage is shut off when the shifting of one or more spools and the flow through bypass passage became zero The pressure of negative control signal becomes zero and the discharge of...

Страница 98: ...en the poppet and flows to tank passage T through the plunger internal passage periphery orifice A chamber A periphery orifice B and the hole E 2 Opening the poppet causes the pressure in chamber A to...

Страница 99: ...ng and the plunger is seated to the socket 4 Poppet Housing P Spring Tank passage T Socket Plunger 14W92MC39 Piston B Housing P Spring Hole A Tank passage T 14W92MC40 When the power boost switch is ON...

Страница 100: ...ing securely 12 1 When the pressure at port P becomes equal to the set pressure of the spring the pressurized oil pushes open the poppet and flows to tank passage T through the plunger internal passag...

Страница 101: ...3 The pressure at port P becomes lower than set pressure of the spring the poppet is seated by spring force Then the pressure at port P becomes equal to set pressure of the spring and the plunger is s...

Страница 102: ...ank passage T When the pressure at tank passage T becomes higher than that of at port P the socket moves in the right direction Then sufficient oil passes around the socket from tank passage T to port...

Страница 103: ...port Oil level air vent port Reduction gear Reduction gear oil drain port PT 1 2 Swing motor Relief valve Hydraulic circuit AU MU MA MB DR VA VB PG SH R G 125LCR2SM21 GROUP 3 SWING DEVICE TYPE 1 Port...

Страница 104: ...ing 23 Check valve 24 Spring 25 Plug 26 O ring 27 Plug 28 O ring 29 Plug 30 O ring 31 Relief valve assy 32 Anti rotating valve assy 33 Plug 34 O ring 35 O ring 36 Time delay valve spool 37 Spring seat...

Страница 105: ...ust washer No 2 14 Carrier pin No 2 15 Spring pin 16 Sun gear No 2 17 Carrier No 1 18 Planetary gear No 1 19 Needle bearing No 1 20 Thrust washer No 1 21 Carrier pin No 1 22 Sun gear No 1 23 Snap ring...

Страница 106: ...on This force F1 is divided as N1 thrust partial pressure and W1 radial partial pressure in case of the plate of a tilt angle W1 generates torque T W1 R1 for Y Y line connected by the upper and lower...

Страница 107: ...before the port leading to the hydraulic oil tank to secure feed pressure required when the hydraulic motor makes a pumping action The boost pressure acts on the hydraulic motor s feed port via the m...

Страница 108: ...tor The relief valves relieve high pressure at start or at stop of swing motion and can control the relief pressure in two steps high and low in order to insure smooth operation Function of relief val...

Страница 109: ...at tank pressure When hydraulic oil pressure P A1 reaches the preset force FSP of spring 4 the poppet 2 moves to the right as shown P1 A1 Fsp Pg A2 A1 P R A2 m h n g P P1 2 g 4 P1 Fsp Pg A2 A1 145WF2S...

Страница 110: ...rce FSP of spring 4 the piston 7 moves left and stop the piston 7 hits the bottom of stopper 8 When piston 7 hits the bottom of stopper 8 it stops moving to the left any further As the result the pres...

Страница 111: ...t operated Brake assembly Circumferential rotation of separate plate 14 is constrained by the groove located at casing 1 When housing is pressed down by brake spring 16 through friction plate 13 separ...

Страница 112: ...pressure moves spool 5 to the leftward against the force of the spring 8 so pilot pump charged oil P3 goes to the chamber G through port PG This pressure is applied to move the parking piston 15 to t...

Страница 113: ...t Then the parking piston 15 is moved lower by spring force and the return oil from the chamber G flows back to tank port At this time the brake works b Time delay valve 16 15 G 1 2 P3 5 8 SH PG 1 RCV...

Страница 114: ...ase fill port PT 1 4 Au SH PG GB B Mu Dr GA A GA Dr Mu GB PG SH PG SH Relief valve Time delay valve Swing motor Reduction gear Oil level gauge Oil supply port Hydraulic circuit Au 130ZF2SM01 Port Port...

Страница 115: ...20 Rear cover 21 Needle bearing 22 Pin 23 Valve plate 24 Wrench bolt 25 Plug 26 Back up ring 27 O ring 28 Spring 29 Check 30 Relief valve 31 Anti rotating valve 32 Time delay valve 33 Wrench bolt 34 P...

Страница 116: ...2 sun gear 15 No 1 carrier assy 16 No 1 carrier 17 No 1 planet gear 18 No 1 pin assy 19 No 1 pin 20 No 1 bushing 21 Thrust washer 22 Spring pin 23 Stop ring 24 No 1 sun gear 25 Stop ring 26 Side plat...

Страница 117: ...owing pictures working on a piston This force F1 is divided as N1 thrust partial pressure and W1 radial partial pressure in case of the plate of a tilt angle W1 generates torque T W1 R1 forY Y line co...

Страница 118: ...y before the port leading to the hydraulic oil tank to secure feed pressure required when the hydraulic motor makes a pumping action The boost pressure acts on the hydraulic motor s feed port via the...

Страница 119: ...otor The relief valves relieve high pressure at start or at stop of swing motion and can control the relief pressure in two steps high and low in order to insure smooth operation Function of relief va...

Страница 120: ...at tank pressure When hydraulic oil pressure P A1 reaches the preset force FSP of spring 4 the poppet 2 moves to the right as shown P1 A1 Fsp Pg A2 A1 P R A2 m h n g P P1 2 g 4 P1 Fsp Pg A2 A1 145WF2...

Страница 121: ...orce FSP of spring 4 the piston 7 moves left and stop the piston 7 hits the bottom of stopper 8 When piston 7 hits the bottom of stopper 8 it stops moving to the left any further As the result the pre...

Страница 122: ...ot operated Brake assembly Circumferential rotation of separate plate 14 is constrained by the groove located at casing 1 When housing is pressed down by brake spring 16 through friction plate 13 sepa...

Страница 123: ...s pressure moves spool 5 to the leftward against the force of the spring 8 so pilot pump charged oil P3 goes to the chamber G through port PG This pressure is applied to move the parking piston 15 to...

Страница 124: ...ht Then the parking piston 15 is moved lower by spring force and the return oil from the chamber G flows back to tank port At this time the brake works b Time delay valve 16 15 G 1 2 P3 5 8 SH PG 1 RC...

Страница 125: ...d high low speed changeover mechanism GROUP 4 TRAVEL DEVICE TYPE 1 PS DR MA MB VB VA P No 38Q3 40100 Travel motor Reduction gear Ps MB VB VA MA DR Hydraulic circuit A VIEW A RE 125LCR2TM20 Port Port n...

Страница 126: ...Rear cover 31 Main spool assy 32 Cover 33 Spring 34 Restrictor 35 Spring 36 O ring 37 Spring seat 38 Relief valve assy 39 O ring 40 Spool 41 Plug 42 Spring seat 43 Parallel pin 44 Spring 45 Connector...

Страница 127: ...ch are on one side of the lineY Y that connects upper and lower dead points and produces force F1 F1 P A P pressure A area of piston section The swash plate 11 with inclined angle of divides this forc...

Страница 128: ...nerated by the friction between the separated plates 18 inserted into the casing 1 and friction plates 17 coupled to cylinder block 12 by the outer splines When no pressure is activated on the parking...

Страница 129: ...e hydraulic tank through restrictor 55 Here nine pistons are there and they equally spaced on the swash plate 11 The force that summed up those of pistons comes to almost the center of the swash plate...

Страница 130: ...ief valve setting pressure and supports the spring seat 38 3 that is inserted in the sleeve 38 4 piston 38 5 that reduce the shock 1 38 1 38 12 38 2 38 13 38 7 38 6 38 9 38 11 38 10 38 8 38 4 38 3 38...

Страница 131: ...ied to the effective diameter of poppet 38 8 which seats on the poppet seat 38 9 and at the same time is delivered via small hole to the spring seat 38 3 located inside the sleeve 38 4 and the seat bo...

Страница 132: ...ng accelerating stopping and counterbalance operations See page 2 65 2 Operation Check valve built in the spool This valve is located in the oil supplying passage to hydraulic motor and at the same ti...

Страница 133: ...of the motor is mechanically prevented If external torque is exerted on the motor shaft the motor would not rotate as usual by this negative parking brake In case the brake should be released for som...

Страница 134: ...re supplied from pump At the same time the pressure of pilot chamber increases to push and move the spool 31 leftwards overcoming the spring 33 force Thus the return line from MB to VB opens to rotate...

Страница 135: ...from MA to VA is closed Owing to the inertia force of the load the hydraulic motor tends to continue the rotation Here the motor functions as a pump and forwards the oil to MB port but the passage is...

Страница 136: ...ler and the pressure on MA side rises due to increased resistance in the passage and the motor receives hydraulic braking effect If the motor rotates slower than that matched to the volume of supplied...

Страница 137: ...K1 K2 Ring gear a Carrier k Sun gear s Planetary pinions b REDUCTION GEAR Reduction unit slows down the rotating speed of motor and converts motor torque to strong rotating force This reduction unit u...

Страница 138: ...ve of counterbalance Part of flowing changeover Part of auto changeover A T1 T2 P1 P2 Pm1 Pm2 Ps Pm2 Hydraulic circuit Reduction gear Travel motor RED Pm1 Ps P1 P2 T1 T2 16092TM01 TRAVEL DEVICE TYPE 2...

Страница 139: ...pring 39 Spool 40 Steel ball 41 Spring 42 Plug 43 Spring seat 44 O ring 45 Wrench bolt 46 Relief valve assy 47 Spool 48 Guide 49 O ring 50 Back up ring 51 O ring 52 Back up ring 53 Snap ring 54 plug 5...

Страница 140: ...1 is divided as N1 thrust partial pressure and W1 radial partial pressure in case of the plate 09 of a tilt angle W1 generates torque T W1 R1 forY Y line connected by the upper and lower sides of pist...

Страница 141: ...nertia stopped it forces an equipment stopped according to generating the pressure of a brake on the projected side Room A is always connected with port A of a motor If the pressure of port is increas...

Страница 142: ...tional plate 19 connected through spline outside a cylinder block 10 When a pressure does not work on the part of piston brake spring presses brake piston oil in a brake room flows into the drain of a...

Страница 143: ...pump is increased and transferred to spring room M through the path G because negative brake is working on When the pressure of room M exceeds the force of spring that keeps spool at its neutral posit...

Страница 144: ...escription of automatic switch at normal speed Due to no pressure on pilot now spool 47 is not working 2 Speed line 2 Speed changeover pressure port 2 Speed line Av Bv D D1 47 Normal Speed 21078TM09 N...

Страница 145: ...external pilot Pi 35 kgf cm2 spool 47 moves from right to left At high speed turning pressure of motor D1 is over 250 kgf cm2 when the power forcing to spool 59 pressure P1 is stronger than spool 47...

Страница 146: ...Simultaneous operation 2 3 T 1 P 4 RH 6 5 6 TYPE L5 8 7 Null Null 300L2RL01 Switches Type No LH RH M1 M3 M10 5 One touch decel Horn 6 Power boost Breaker M5 5 One touch decel Horn 6 Power boost Null...

Страница 147: ...ower boost Breaker M6 5 One touch decel Horn 6 Power boost Null 7 CCW rotation Close 8 CW rotation Open Pilot ports Port LH RH Port size P Pilot oil inlet port Pilot oil inlet port PF 3 8 T Pilot oil...

Страница 148: ...construction of the pilot valve is shown in the attached cross section drawing The casing has vertical holes in which reducing valves are assembled The pressure reducing section is composed of the spo...

Страница 149: ...ONS Item numbers are based on the type M1 The functions of the spool 3 are to receive the supply oil pressure from the hydraulic pump at its port P and to change over oil paths to determine whether th...

Страница 150: ...ydraulic circuit diagram shown below and the attached operation explanation drawing The diagram shown below is the typical application example of the pilot valve 1 Pilot valve 2 Pilot pump 3 Main pump...

Страница 151: ...ol 3 Therefore the spool is pushed up by the spring 7 to the position of port 1 3 in the operation explanation drawing Then since the output port is connected to tank port T only the output port press...

Страница 152: ...at port 1 increases higher than the set pressure port P is disconnected from port 1 and port T is con nected with port 1 If it decreases lower than the set pressure port P is connected with port 1 an...

Страница 153: ...ure and the oil outlet port T tank In addition the secondary pressure is taken out through ports 1 2 3 and 4 provided at the bottom face GROUP 6 RCV PEDAL 0293 Port P T 1 2 3 4 Port size PF 1 4 Port P...

Страница 154: ...the return spring When the push rod is pushed down by tilting pedal the spring seat comes down simultaneously and changes setting of the secondary pressure spring 1 Body 1 2 Body 2 3 Plug 4 Plug 5 Sp...

Страница 155: ...FUNCTIONS OF MAJOR SECTIONS The functions of the spool 8 are to receive the supply oil pressure from the hydraulic pump at its port P and to change over oil paths to determine whether the pressure oi...

Страница 156: ...s of the hydraulic circuit diagram shown below ant the attached operation explanation drawing The diagram shown below is the typical application example of the pilot valve 3 1 Pilot valve 2 Pilot pump...

Страница 157: ...ressure of the pilot valve is not applied to the spool 8 Therefore the spool is pushed up by the spring 10 to the position of port 2 in the operation explanation drawing Then since the output port is...

Страница 158: ...the pressure at port 1 increases higher than the set pressure port P is disconnected from port 1 and port T is connected with port 1 If it decreases lower than the set pressure port P is connected wit...

Страница 159: ...pressure and the oil outlet port T tank In addition the secondary pressure is taken out through ports 1 2 3 and 4 provided at the bottom face RCV PEDAL 0294 Port P T 1 2 3 4 Port size PF 1 4 Port Pil...

Страница 160: ...st the push rod 13 by the return spring When the push rod is pushed down by tilting pedal the spring seat comes down simultaneously and changes setting of the secondary pressure spring 1 Body 2 Plug 3...

Страница 161: ...FUNCTIONS OF MAJOR SECTIONS The functions of the spool 8 are to receive the supply oil pressure from the hydraulic pump at its port P and to change over oil paths to determine whether the pressure oi...

Страница 162: ...of the hydraulic circuit diagram shown below and the attached operation explanation drawing The diagram shown below is the typical application example of the pilot valve 3 1 Pilot valve 2 Pilot pump 3...

Страница 163: ...s the output pressure of the pilot valve is not applied to the spool 7 Therefore the spool is pushed up by the spring 9 to the position of 1 and port 2 Then since the output port is connected to tank...

Страница 164: ...e pressure at port 1 increases higher than the set pressure port P is disconnected from port 1 and port T is connected with port 1 If it decreases lower than the set pressure port P is connected with...

Страница 165: ...SECTION 3 HYDRAULIC SYSTEM SECTION 3 HYDRAULIC SYSTEM Group 1 Hydraulic Circuit 3 1 Group 2 Main Circuit 3 2 Group 3 Pilot Circuit 3 5 Group 4 Single Operation 3 15 Group 5 Combined Operation 3 27...

Страница 166: ...c3 3 4 1 2 P T TRAVEL LH FW LH BW RH FW RH BW 21 A1 7 26 2 Pc1 2 Pd1 2 Pa1 2 Pb1 Pi1 V2 E dr5 ARM ARM SAFETY LOCK 53 25 e 2 C4 2 D4 PATTERN CHANGE FROM TO ITEM PORT ITEM PORT J1 J3 J4 J2 M1 M2 M3 M4 5...

Страница 167: ...DELIVERY CIRCUIT To cylinders To motors Main control valve To hydraulic oil tank Suction strainer Main pump To oil cooler Hydraulic oil tank GROUP 2 MAIN CIRCUIT GROUP 2 MAIN CIRCUIT The pumps receive...

Страница 168: ...l pressure exceeds 6 0 kgf cm2 85 psi the oil returns directly to the hydraulic tank resulting in the oil temperature being raised quickly at an appropriate level When the oil cooler is clogged the oi...

Страница 169: ...drain ports provided in the respective motor casing and join with each other These oils pass through the turning joint and return to the hydraulic tank after being filtered by drain filter SWING MOTO...

Страница 170: ...solenoid valve assemblies swing parking brake main control valve and safety lock solenoid valve GROUP 3 PILOT CIRCUIT GROUP 3 PILOT CIRCUIT RCV pedal Safety lock solenoid valve MCV One pedal straight...

Страница 171: ...1 Ai B4 B5 A5 Pa5 Pb5 Pa4 Pb4 C5 D5 D4 C4 Pc41 Pc5 Pd5 Rs C6 Pd6 Pc6 D6 DR4 P03 P1 P2 P3 Patt P02 Pn2 Pn1 Pd0 Po5 Puo P04 DR2 Pc3 Pa21 Pb21 Pb20 Pa20 DR1 DR5 DR3 Pc40 Pd40 PS PS Pi1 Pump HYDRAULIC TAN...

Страница 172: ...DR5 DR3 Pc40 Pd40 PS PS Pi1 Pump HYDRAULIC TANK PILOT PUMP Dr dr Pi2 Pump A5 P4 P3 P1 A4 A3 A2 A1 MCV PG S Motor P02 MCV P03 MCV Pb4 MCV Pu T Joint P P0 MCV T 3 1 2 4 3 1 P T P T 2 4 a b d f h j c d1...

Страница 173: ...YLINDER TURNING JOINT TRAVEL MOTOR SWING MOTOR P2 BOOM PRIORITY EPPR VALVE Boom speed A1 PUMP A2 PUMP TRAVEL STRAIGHT TRAVEL TRAVEL BOOM 1 SWING BOOM 2 ARM 1 OPTION B OPTION C DOZER ARM BUCKET ARM 2 R...

Страница 174: ...c6 D6 DR4 P03 Patt P02 Pn2 Pn1 Po5 Puo P04 DR2 Pc3 Pa21 Pb21 Pb20 Pa20 DR1 DR5 DR3 Pc40 Pd40 PS PS Pi1 Pump HYDRAULIC TANK PILOT PUMP Dr dr Pi2 Pump A5 P4 P3 P1 A4 A3 A2 A1 MCV PG S Motor P02 MCV P03...

Страница 175: ...GHT LEFT Pc42 Pb3 Pd41 B2 A2 Pb1 A1 B1 Pa1 T1 V3 Pd2 Pc2 D2 C2 Pc1 D1 C1 P0 DR0 Pd1 Ai B4 B5 A5 Pa5 Pb5 Pa4 Pb4 C5 D5 D4 C4 Pc41 Pc5 Pd5 Rs C6 Pd6 Pc6 D6 DR4 P03 Patt P02 Pn2 Pn1 Po5 Puo P04 DR2 Pc3 P...

Страница 176: ...1 Pa1 T1 V3 Pd2 Pc2 D2 C2 Pc1 D1 C1 P0 DR0 Pd1 Ai B4 B5 A5 Pa5 Pb5 Pa4 Pb4 C5 D5 D4 C4 Pc41 Pc5 Pd5 Rs C6 Pd6 Pc6 D6 DR4 P03 Patt P02 Pn2 Pn1 Po5 Puo P04 DR2 Pc3 Pa21 Pb21 Pb20 Pa20 DR1 DR5 DR3 Pc40 P...

Страница 177: ...Pd1 Ai B4 B5 A5 Pa5 Pb5 Pa4 Pb4 C5 D5 D4 C4 Pc41 Pc5 Pd5 Rs C6 Pd6 Pc6 D6 DR4 P03 Patt P02 Pn2 Pn1 Po5 Puo P04 DR2 Pc3 Pa21 Pb21 Pb20 Pa20 DR1 DR5 DR3 Pc40 Pd40 PS PS Pi1 Pump HYDRAULIC TANK PILOT PUM...

Страница 178: ...b5 Pa4 Pb4 C5 D5 D4 C4 Pc41 Rs C6 D6 DR4 P03 Patt P02 Pn2 Pn1 Po5 Puo P04 DR2 Pc3 Pa21 Pb21 Pb20 Pa20 DR1 DR5 DR3 Pc40 Pd40 PS PS Pi1 Pump HYDRAULIC TANK PILOT PUMP Dr dr Pi2 Pump A5 P4 P3 P1 A4 A3 A2...

Страница 179: ...Pd2 Pc2 Pc1 P0 DR0 Pd1 Ai B4 B5 A5 Pa5 Pb5 Pa4 Pb4 C5 D5 Pc41 Rs DR4 P03 Patt P02 Pn2 Pn1 Po5 Puo P04 DR2 Pc3 Pb21 Pb20 Pa20 DR1 DR5 DR3 Pc40 Pd40 PS PS Pi1 Pump Pi2 Pump BUCKET CYLINDER A1 PUMP A2 P...

Страница 180: ...ontrol lever is returned to neutral position the circuit for the holding pressure at the head side of the boom cylinder is closed by the boom holding valve This prevents the hydraulic drift of boom cy...

Страница 181: ...This prevents cylinder cavitation by the negative pressure when the A2 pump flow can not match the boom down speed And the excessive pressure in the boom cylinder rod side is prevented by the relief...

Страница 182: ...he cavitation which will happen to the head side of the arm cylinder is also prevented by the make up valve in the main control valve 3 ARM IN OPERATION 3 ARM IN OPERATION RIGHT LEFT Pc42 Pb3 Pd41 B2...

Страница 183: ...e control lever is returned to neutral position the circuit for the holding pressure at the rod side of the arm cylinder is closed by the arm holding valve This prevent the hydraulic drift of arm cyli...

Страница 184: ...The cavitation which will happen to the head side of the bucket cylinder is also prevented by the make up valve in the main control valve 5 BUCKET IN OPERATION 5 BUCKET IN OPERATION RIGHT LEFT TURNIN...

Страница 185: ...e The cavitation which will happen to the rod side of the bucket cylinder is also prevented by the make up valve in the main control valve 6 BUCKET OUT OPERATION 6 BUCKET OUT OPERATION RIGHT LEFT TURN...

Страница 186: ...happens the dozer goes up 7 DOZER UP OPERATION 7 DOZER UP OPERATION RIGHT LEFT TURNING JOINT TRAVEL MOTOR SWING MOTOR Pc42 Pb3 Pd41 B2 A2 Pb1 A1 B1 Pa1 T1 V3 Pd2 Pc2 Pc1 P0 DR0 Pd1 Ai B4 B5 A5 Pa5 Pb5...

Страница 187: ...04 Pc5 Pd5 Pu P1 P2 P3 Pd0 TRAVEL STRAIGHT TRAVEL TRAVEL BOOM 1 SWING BOOM 2 ARM 1 OPTION B OPTION C DOZER ARM BUCKET ARM 2 REGEN D6 Pd6 Pc6 MAKE UP VALVE RELIEF VALVE 140L3HC17 When the dozer control...

Страница 188: ...make up valve in the swing motor itself 9 SWING OPERATION 9 SWING OPERATION RIGHT LEFT Pc42 Pb3 Pd41 B2 A2 Pb1 A1 B1 Pa1 T1 V3 Pd2 Pc2 D2 C2 Pc1 D1 C1 P0 DR0 Pd1 Ai B4 B5 A5 Pa5 Pb5 Pa4 Pb4 C5 D5 D4 C...

Страница 189: ...RKING BRAKE OFF OPERATION The parking brake is released by the pilot pressure oil from the pilot pump When the swing control lever or arm in control lever placed in the operating position the pilot oi...

Страница 190: ...1 V3 Pd2 Pc2 D2 C2 Pc1 D1 C1 P0 DR0 Pd1 Ai B4 B5 A5 Pa5 Pb5 Pa4 Pb4 C5 D5 D4 C4 Pc41 Pc5 Pd5 Rs C6 Pd6 Pc6 D6 DR4 P03 Patt P02 Pn2 Pn1 Po5 Puo P04 DR2 Pc3 Pa21 Pb21 Pb20 Pa20 DR1 DR5 DR3 Pc40 Pd40 PS...

Страница 191: ...llowing functions COUNTER BALANCE VALVE COUNTER BALANCE VALVE When stopping the motor of slope descending this valve to prevent the motor over run OVERLOAD RELIEF VALVE OVERLOAD RELIEF VALVE Relief va...

Страница 192: ...ht by the pilot oil pressure Consequently the left and right travel oil supply passage are connected and equivalent amount of oil flows into the left and right travel motors This keeps the straight tr...

Страница 193: ...ted Refer to page 3 8 for the boom priority system 2 COMBINED SWING AND BOOM UP OPERATION 2 COMBINED SWING AND BOOM UP OPERATION LEFT RIGHT Pc42 Pb3 Pd41 B2 A2 Pb1 A1 B1 Pa1 T1 V3 Pd2 Pc2 D2 C2 Pc1 D1...

Страница 194: ...to page 3 13 for the swing operation preference function 3 COMBINED SWING AND ARM OPERATION 3 COMBINED SWING AND ARM OPERATION LEFT RIGHT Pc42 Pb3 Pd41 B2 A2 Pb1 A1 B1 Pa1 T1 V3 Pd2 Pc2 D2 C2 Pc1 D1 C...

Страница 195: ...the bucket is operated 4 COMBINED SWING AND BUCKET OPERATION 4 COMBINED SWING AND BUCKET OPERATION LEFT RIGHT Pc42 Pb3 Pd41 B2 A2 Pb1 A1 B1 Pa1 T1 V3 Pd2 Pc2 D2 C2 Pc1 D1 C1 P0 DR0 Pd1 Ai B4 B5 A5 Pa5...

Страница 196: ...functions are operated simultaneously the swing spool and travel spools in the main control valve are moved to the functional position by the pilot oil pressure from the remote control valve and strai...

Страница 197: ...y the boom spools and travel spools in the main control valve are moved to the functional position by the pilot oil pressure from the remote control valve and the straight travel spool is pushed to th...

Страница 198: ...ved to the functional position by the pilot oil pressure from the remote control valve and the straight travel spool is pushed to the right by the oil pressure from pilot pump The oil from the A1 pump...

Страница 199: ...ated simultaneously the bucket spool and travel spools in the main control valve are moved to the functional position by the pilot oil pressure from the remote control valve and the straight travel sp...

Страница 200: ...nctional position by the pilot oil pressure from the remote control valve The oil from the A1 pump flows into the boom cylinders through the boom 2 spool in the left control valve The oil from the A2...

Страница 201: ...SECTION 4 ELECTRICAL SYSTEM SECTION 4 ELECTRICAL SYSTEM Group 1 Component Location 4 1 Group 2 Electrical Circuit 4 3 Group 3 Electrical Component Specification 4 22 Group 4 Connectors 4 33...

Страница 202: ...Breaker operation switch 6 Starting switch 7 Cluster 8 Service meter 9 Power max switch 10 Emergency engine stop switch 11 One touch decel switch 12 RS232 J1939 service socket 13 Fuse relay box 14 Ma...

Страница 203: ...ure sensor 9 P2 pressure sensor 10 EPPR pressure sensor 11 Overload pressure sensor 12 Start relay 13 Heater relay 14 Alternator 15 Travel alarm buzzer 16 Arm Bucket in pressure sensor 17 Boom up pres...

Страница 204: ...NC 10 NC 11 NC 12 NC 13 EM CY STOP OUT 14 GND SAFETY 15 NC 16 SAFETY SOL 1 2R 1 2B 1 2 3 4 5 6 7 8 CAN_HI 2 CAN_SHIELD POWER_BATT POWER_IG GND CAN_LO 2 NC 5V_HAPTIC 9 SIG_HAPTIC 10 GND_HAPTIC 1 2 3 4...

Страница 205: ...5 4 3 M 2 1 6 7 1 4 2 5 7 AIR CON HARNESS INCAR SENSOR 0 0 AMBIENT SENSOR 0 0 FET DESTINATION NO 2 3 4 5 6 7 8 BLOWER ON SIG IG 24V NC AC CONTROLLER B COMP DPS CAN HI AC GND 1 CAN LOW 20 19 18 17 15...

Страница 206: ...TIVE 2 N2 PS U121 51 21 ARM IN PS U4171 ATT RELIEF EPPR 54 17 U417 U410 54 10 ATT RELIEF EPPR2 ATT RELIEF SET EPPR1 54 09 U409 U1323 U209 52 09 TRAVEL BUZZER VW LW CL 41 UREA LAMP U301 U301 U301 U234...

Страница 207: ...OR 26 25 25 25A 26 24 24A 24 8 8 8A IGN 24V 1 1 1A BATTERY CONTROL BOX A CONTROL BOX B GND CAN HI CAN LOW 17 16 16 17 17A 16A 19A 19 19 BLOWER ON SIG 18 18 A C THERMO EVAP SENSOR 5V 23 23 20E 20 SENSO...

Страница 208: ...F 14 SOURCING RETURN 18 CAN C LO 17 CAN C HI 57 NOX EO ON OFF 2 KEY SWITCH_HS 3 KEY SWITCH_LS 15 5 DCU POWER 82 BATTERY 56 8V SENSOR SUPPLY 49 RELAY RETURN RETURN ON OFF WATER LEVEL SIG 60 5V SPPLY AN...

Страница 209: ...4 5 MEMORANDUM...

Страница 210: ...GPS connection CN 125 1 Power relay CR 35 30 Fuse box No 7 l conn CN 11 5 AC Heater control box A 7 Blower relay 4 Fuse box No 8 I conn CN 5 18 I conn CN 17 5 Wiper motor controller CN 141 7 Wiper mo...

Страница 211: ...11 10 9 8 7 CN 10 6 5 4 3 2 1 3 2 1 0 8Y 1 2Gr 1 2Gr 0 8Y CN 27A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ACC ILL NC SPK FRT RH SPK FRT LH TEL MUTE ANT 12V BACK UP ILL NC SPK FRT RH REMOCON REMOCON GND...

Страница 212: ...gency engine stop sw CS 33 2 1 l conn CN 4 13 Fuse box No 10 I conn CN 2 6 Engine ECM CN 93 J1 69 Start switch ON CS 2A 3 GPS conn CN 125 2 4 I conn CN 5 40 Power relay CR 35 86 87 Fuse box No 12 I co...

Страница 213: ...4 3 2 5 4 3 2 1 1 CS 33 1 2Y 0 8Y 0 8BOr 1 2W 0 8V 0 8BOr 0 8ROr 0 8L 0 8GrW 0 8Br 1 2BOr 0 8Y 0 8BOr 1 2GrW 15R 15R 0 8Br 1 2BOr 1 2W 0 8YOr 1 2G 0 8G 22 1 2Gr CN 80 GLOW PLUG GLOW PLUG RY ECM 0 8B 0...

Страница 214: ...ox 3 CHARGING CIRCUIT SERIAL NO 0610 When the starter is activated and the engine is started the operator releases the key switch to the ON position Charging current generated by operating alternator...

Страница 215: ...0A 33 HAPTIC 10A 2 34 35 36 FUEL FEED PUMP AVM MODULE AMP 10A 10A HAPTIC 10A DCU POWER 30A 1 1 2W 1 2W 1 2W 1 2W 1 2W B P L G 3 U 1 2 FI NC 16 1 2RW 0 8Gr 0 8Br 0 8V 0 8B 0 8VOr 0 8RW 1 2 3 4 GND CAN1...

Страница 216: ...2 l conn CN 7 1 Cigar light CL 2 l conn CN 5 60 Radio USB player illumination ON CN 27A 9 Work light switch ON Work light switch ON CN 376 4 Work light relay CR 4 85 87 l conn CN 12 2 Work light ON C...

Страница 217: ...11 12 BEACON INT WIPER 13 15 18 26 27 GND GND WASHER CAN HI NC NC NC NC CABIN LIGHT WORK LIGHT WIPER TRAVEL ALARM IG 24V HEAD LIGHT CAN LO 34 NC 2 CN 36 FUSE BOX START KEY CLUSTER ROOM LAMP CASSETTE...

Страница 218: ...CN 10 10 Beacon lamp ON CL 7 Cab light switch ON Cab light switch ON CN 376 5 Cab lamp relay CR 9 85 87 I conn CN 5 34 38 I conn CN 10 11 Cab light ON CL 8 2 I conn CN 10 12 Cab light ON CL 9 2 CL 10...

Страница 219: ...R CAN HI NC NC NC NC CABIN LIGHT WORK LIGHT WIPER TRAVEL ALARM IG 24V HEAD LIGHT CAN LO 34 NC 3 CN 36 FUSE BOX START KEY CLUSTER ROOM LAMP CASSETTE ECM AIR CON HEATER MCU SWITCH PANEL MCU CONT MCU_EPP...

Страница 220: ...I conn CN 17 6 I conn CN 5 19 Washer pump CN 22 1 Washer operating Wiper switch ON CN 376 3 I conn CN 5 15 I conn CN 17 2 Wiper motor controller CN 141 2 4 Wiper motor CN 21 2 Continual operating Auto...

Страница 221: ...8Gr 1 2Br 1 2BOr 1 2BW 1 2BOr 1 2B 1 2Br 1 2 4 4 8 1 2Br CN 376 MEMBRANE CONTROLLER 1 2 3 4 5 6 7 8 9 10 11 12 CAN_LO 2 INT WIPER NC 13 NC 14 OVERLOAD SW 15 16 17 18 TRVEL ALARM 19 26 27 CAN_HI 2 GND...

Страница 222: ...A 1 DEF INJECTOR 2 1 UREA INJECTOR LS UREA INJECTOR HS CN 424 SERVICE TOOL A B C D E F G 0 8R H J IG 24V GND CAN A_Lo CAN A_Hi NC NC NC CDL CDL 0 8G 0 8G CN 126A WIF SENSOR 0 8R 0 8V 1 2 3 0 8B CD 45...

Страница 223: ...2_LO L RS 232 RX 0 8L 9 L RS 232 TX 10 L AUX LEFT 11 L AUX RIGHT 12 L AUX GND 4 5 6 7 8 9 10 11 12 13 14 15 3 2 1 16 17 18 19 20 4 5 6 7 8 9 10 11 12 13 14 15 3 2 1 16 17 18 19 20 21 22 23 24 25 26 2R...

Страница 224: ...29 A C BLOWER STATE 30 CAN 1 Lo 31 RETURN CHECK V V SOL 32 33 RS232 1 RX 34 35 PREHEAT SW 36 ENG OIL FILTER SW 37 DOZER PS 38 REVERSE FAN SW_AUTO 39 REVERSE FAN SW_ON 40 FUEL WARMER RY CAN 2 Hi CAN 3...

Страница 225: ...ATING SW 39 TRAVEL PRIORTY SW 40 1 2 BOOM CYL ROD PS SPARE PROGRAM DUMP SW ATT RELIF EPPR1 PS C B A SUPPLY SIG RETURN 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 3 4 5 6 7 8 CN 68 CN 264 CD 85 CN 366...

Страница 226: ...ox No 7 l conn CN 11 5 AC Heater control box A 7 Blower relay 4 Fuse box No 8 I conn CN 5 18 I conn CN 17 5 Wiper motor controller CN 141 7 Wiper motor CN 21 4 I conn CN 8 6 Haptic controller CN 363 2...

Страница 227: ...5 35 36 37 38 39 40 34 17 18 19 20 21 22 42 43 33 32 23 24 11 12 10 CN 5 1 2 3 4 25 26 DOOR SW CS 1 ROOM LAMP CL 1 12 11 10 9 8 7 CN 10 6 5 4 3 2 1 3 2 1 0 8Y 1 2Gr 1 2Gr 0 75Y CN 27A 1 2 3 4 5 6 7 8...

Страница 228: ...3 GPS conn CN 125 2 4 I conn CN 5 40 Reader CN 427 1 RMS CN 125A 2 When start key switch is in START position CHECK POINT 1 1 2 2 Engine Start switch Check point Voltage OPERATING START GND battery GN...

Страница 229: ...WER RY 87a 30 87 85 86 87a 85 87 86 30 2 0Gr CR 35 1 2 DO 3 1 0WOr 2 0RW 0 75B 1 2G 1 2G 1 2B 1 2B 40 44 59 60 34 35 36 37 38 39 33 1 2W 32 31 23 24 ALT VOLTAGE 51 15 UNITED MCU 0 8YOr 1 2BOr 1 2R GPS...

Страница 230: ...box 3 CHARGING CIRCUIT SERIAL NO 0611 When the starter is activated and the engine is started the operator releases the start switch to the ON position Charging current generated by operating alternat...

Страница 231: ...20A 10A 10A 20A 10A 10A 10A 10A 10A 10A 20A 20A 20A 15A 10A 10A 20A 20A 20A 20A 10A 10A 30A 30A 30A 5A 10A 20A 15A 10A 15A 30A SPARE 22 30A 10 B IG BATTERY RY IG POWER RY ALT VOLTAGE 51 15 UNITED MCU...

Страница 232: ...87 Head light ON CL 3 1 CL 4 1 CL 24 1 l conn CN 7 1 Cigar light CL 2 l conn CN 5 60 Radio USB player illumination ON CN 27A 9 Work light switch ON Work light switch ON CN 376 4 Work light relay CR 4...

Страница 233: ...87 85 87a 86 85 87 30 87a 1 2 1 2 30 86 87 85 87a 86 85 87 30 87a 2 1 1 2 1 2 CN 7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 CN 27A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ACC ILL NC SPK FRT RH SPK FRT LH T...

Страница 234: ...relay CR 85 1 5 I conn CN 5 50 I conn CN 10 10 Beacon lamp ON CL 7 Cab light switch ON Cab light switch ON CN 376 5 Cab lamp relay CR 9 85 87 I conn CN 5 34 38 I conn CN 10 11 Cab light ON CL 8 2 I co...

Страница 235: ...22 30A 10 B IG BATTERY RY IG POWER RY 0 75WBr 3 7 5 1 1 0 75G 0 75Gr 0 75B 0 75B CN 5 1 2 3 4 5 6 31 57 58 59 60 39 32 33 34 35 36 37 38 49 50 51 52 53 56 0 75G 2 0R 2 0V 0 75R CABIN LAMP RELAY 87a 3...

Страница 236: ...onn CN 5 15 I conn CN 17 2 Wiper motor controller CN 141 2 4 Wiper motor CN 21 2 Continual operating Washer switch ON Washer switch ON CN 376 11 I conn CN 5 17 I conn CN 17 7 Wiper motor controller CN...

Страница 237: ...8L 0 8YOr GrW B R L W G M 6 5 4 3 2 1 2 3 5 6 4 Gr R L G R WIPER MOTOR CN 21 CN 141 Gr R Or Br L V Or CS 53 WIPER CUT 1 2 3 CN 17 4 5 6 7 8 W B GrW V L Br R 1 2 3 4 5 6 7 VCC GND MOTOR DRIVE MOTOR DRI...

Страница 238: ...HEATER 3 ACU SUPPLY B XDRG 0V CN379 XN1 DEF HEATER LINE 3 DEF HEATER LINE 2 DEF HEATER LINE 1 3W 120 TANK HEADER UNIT COOLANT DIVERTER VALVE 4 3 2 1 J1939 CAN C J1939 CAN C BATT GND 3 2 1 VALVE HS NC...

Страница 239: ...RY DRVP 2 LINE 1 HEATER SUCTION 22 23 21 20 5 6 7 17 1 2 18 15 16 13 14 12 PH INJECTOR 11 PH INJECTOR 8 SCR TEMP 9 DOC TEMP 24 4 IGNITION 19 TANK HEATER 3 ACU SUPPLY B XDRG 0V CN379 XN1 SERVICE TOOL A...

Страница 240: ...52 24 52 28 51 28 54 33 TRAVEL SPEED SOL 52 23 52 05 P1 REGULATOR EPPR TRAVEL BUZZER BOOM PRIORITY EPPR P2 REGULATOR EPPR PUMP EPPR BOOM PRIORITY EPPR ARM REGEN SOL ARM IN PS 51 21 P1 PRESS SENSOR 52...

Страница 241: ...NFLUX ATT SAFETY SOL BREAKER SWING PARKING A1 SWING PARKING A2 SWING PARKING A3 SWING FINE CONT SOL BOOM DOWN FLOATING SOL BOOM UP FLOATING SOL BOOM DOWN CUTOFF SOL BOOM CYL ROD PS C B A SUPPLY SIG RE...

Страница 242: ...contact Normal 0 942 For terminal 1 GND Start key B BR 24V 1A B ACC 24V 10A B ST 24V 40A Check contact OFF for each terminal ON 0 for terminal 1 3 and 1 2 START 0 for terminal 1 6 Pressure sensor 8 3...

Страница 243: ...sure switch N O TYPE Check contact High level Low level 0 Fuel level sender Check resistance Full 50 6 12 350 11 12 100 5 12 400 10 12 150 4 12 450 9 12 200 3 12 500 8 12 250 2 12 550 7 12 300 1 12 60...

Страница 244: ...nal 1 2 4 5 OFF for terminal 2 3 5 6 0 for terminal 1 2 4 5 87a 30 87 85 86 87a 85 87 86 30 CR 4 CR 7 CR 9 CR 35 CR 46 CR 13 4 24 1 2 CN 75 CN 133 CN 238 CN 239 CN 240 CN 241 CN 242 1 2 CN 66 CN 68 CN...

Страница 245: ...on lamp 21V 70W H1 Type Check disconnection Normal A few Fuel filler pump 24V 10A 35 min Check resistance Normal 1 0 Hour meter 16 32V Check operation Supply power 24V to terminal No 2 and connect ter...

Страница 246: ...eck contact Normal Radio USB player 24V 2A Check voltage 20 25V for terminal 1 3 3 8 Washer pump 24V 3 8A Check contact Normal 10 7 for terminal 1 2 Wiper motor 24V 2A Check disconnection Normal 7 for...

Страница 247: ...sistance Normal About 1M Check contact Normal Operating time 5 15sec Alternator Delco Remy 24V 100A Check contact Normal 0 for terminal B 2 Normal 24 27 5V Starter 24V 4 8kW Check contact Normal 0 1 T...

Страница 248: ...2 Blower motor 24V 9 5A Check resistance Normal 2 5 for terminal 1 2 Thermistor 1 C OFF 4 C ON Check resistance Normal 0 for terminal 1 2 the atmosphere temp Over 4 C Door switch 24V 2W Check resistan...

Страница 249: ...er switch 6 36V Check disconnection Normal 0 1 Breaker switch Quick clamp buzzer 24V 200mA 107 4dB Socket 12V 10A Switch 24V 8A Check contact Normal ON 0 for terminal 2 3 5 6 for terminal 1 2 4 5 OFF...

Страница 250: ...5 6 DEF AdBlue line heater WIF sensor Check disconnection Normal 68 8 4 94 DEF AdBlue fill up warning lamp LED Proportional valve sensor CD 45 1 2 3 CS 79 CS 100 1 2 10 9 2 3 4 5 6 7 8 9 10 8 4 5 6 3...

Страница 251: ...nt Coolant diverter valve Proportional valve sensor Dozer act pressure switch N O type Check resistance Normal open Water level sensor CL 41 2 1 CN 429 1 2 CN 308 SIG V Us SIG V Udc GND ERROR 1 2 3 4...

Страница 252: ...mbol Specifications Check Camera NOx sensor tail out turbo out CN 402 4 3 2 1 LVDS POS GND LVDS NEG POWER 24V 5 NC 6 ADJUST SIGNAL CN 403 CN J7A CN J7B 3 4 5 J1939 LO GND ADDRESS SELEC 2 1 6 J1939 J19...

Страница 253: ...6 12S EP06 DT04 12PA P021 CN 11 DEUTSCH 8 I conn Frame harness Aircon harness DT06 8S EP06 CN 12 DEUTSCH 2 I conn Frame harness Boom wire harness DT06 2S EP06 DT04 2P E005 CN 13 AMP 8 I conn Frameharn...

Страница 254: ...A P021 CN 126 AMP 10 I conn Frame harness Service tool 2 1418390 1 S816 110002 CN 126 DEUTSCH 4 Service tool DT06 4S DT04 4P CN 126A 9 Service tool HD10 9 969 CN 133 DEUTSCH 2 Boom priority solenoid D...

Страница 255: ...solenoid DT06 2S EP06 CN 376 AMP 34 Membrane controller 4 1437290 1 CN 378 DEUTSCH 2 Attach EPPR 1 MCU 1 DT06 2S EP06 CN 379 XNI DEUTSCH 24 DCU module HDP24 24 31ST CN 381 DEUTSCH 2 DEF AdBlue line he...

Страница 256: ...ay CR 23 KET 2 Start relay MG640322 CR 24 RING TERM 1 Preheat relay S822 014000 CR 35 5 Power relay CR 36 5 Preheat relay CR 85 5 Beacon lamp relay CR 95 5 Feed pump relay CR 101 5 DCU relay Switch CS...

Страница 257: ...002 CL 8 DEUTSCH 2 Cab light LH DT06 2S EP06 DT04 2P CL 9 DEUTSCH 2 Cab light RH DT06 2S EP06 DT04 2P CL 10 DEUTSCH 2 Cab light DT06 2S EP06 DT04 2P CL 24 DEUTSCH 2 Head lamp DT06 2S EP06 DT04 2P E005...

Страница 258: ...sensor DT06 3S EP06 CD 70 DEUTSCH 3 N1 pressure sensor DT06 3S EP06 CD 71 DEUTSCH 3 N2 pressure sensor DT06 3S EP06 CD 85 DEUTSCH 2 Boom down sensor DT06 2S EP06 CD 90 DEUTSCH 2 Arm in pressure senso...

Страница 259: ...UTSCH 2 I conn Frame harness Boom wire harness DT06 2S EP06 DT04 2P E005 CN 13 AMP 8 Boom floating solenoid 174982 2 174984 2 CN 14 DEUTSCH 2 I conn Frameharness Swingparkingharness DT06 2S EP06 DT04...

Страница 260: ...n Frame harness Service tool S816 010002 S816 110002 CN 126 DEUTSCH 4 Service tool DT06 4S DT04 4P CN 126A 9 Service tool HD10 9 96P CN 133 DEUTSCH 2 Boom priority solenoid DT06 2S EP06 CN 135 DEUTSCH...

Страница 261: ...0 DEUTSCH 2 Swing fine control solenoid DT06 2S EP06 DT04 2P E005 CN 376 AMP 34 Membrane controller 4 1437290 1 CN 379 XN1 DEUTSCH 24 DCU module HDP24 24 31ST CN 381 DEUTSCH 2 DEF AdBlue line heater 3...

Страница 262: ...2 CR 24 1 Preheat relay S822 014000 CR 35 5 Power relay CR 36 5 Preheat relay CR 85 5 Beacon lamp relay CR 95 5 Feed pump relay CR 101 5 DCU relay Switch CS 1 SHUR 1 Door switch S822 014002 CS 2A WP 6...

Страница 263: ...2S EP06 DT04 2P CL 9 DEUTSCH 2 Cab light RH DT06 2S EP06 DT04 2P CL 10 DEUTSCH 2 Cab light DT06 2S EP06 DT04 2P CL 24 DEUTSCH 2 Head lamp rear DT06 2S EP06 DT04 2P E005 CL 40 DEUTSCH 2 DEF AdBlue purg...

Страница 264: ...6 CD 70 DEUTSCH 3 N1 pressure sensor DT06 3S EP06 CD 71 DEUTSCH 3 N2 pressure sensor DT06 3S EP06 CD 85 DEUTSCH 3 Boom down pressure sensor DT06 3S EP06 CD 90 DEUTSCH 3 Arm in pressure sensor DT06 3S...

Страница 265: ...lug connector male 5 2 5 1 3 S811 005002 1 3 2 5 S811 105002 3 7 1 4 S811 007002 1 4 3 7 S811 107002 1 5 4 9 3S811 109002 5 11 1 6 S811 011002 1 6 5 11 S811 111002 7 9 11 4 9 1 5 S811 009002 2 CONNECT...

Страница 266: ...4 40 No of pin Receptacle connector female Plug connector male 13 6 13 1 7 S811 013002 17 21 1 7 6 13 S811 113002 8 17 1 9 S811 017002 1 9 8 17 S811 117002 1 21 1 11 S811 021002 1 11 1 21 S811 121002...

Страница 267: ...connector female Plug connector male 2 3 4 8 1 2 2 1 2 3 1 3 1 2 3 1 4 2 4 2 3 1 6 3 1 8 5 2 8 5 2 6 3 1 S816 002001 S816 102001 S816 003001 S816 103001 S816 004001 S816 104001 S816 008001 S816 10800...

Страница 268: ...Receptacle connector female Plug connector male 1 1 S814 001000 2 3 4 1 S814 101000 2 1 1 2 S814 002000 S814 102000 3 2 1 1 2 3 S814 003000 S814 103000 2 4 1 3 1 3 2 4 S814 004000 S814 104000 SWP TYP...

Страница 269: ...ptacle connector female Plug connector male 6 8 12 14 3 6 1 4 1 4 3 6 S814 006000 S814 106000 4 8 1 5 1 5 4 8 S814 008000 S814 108000 4 12 1 9 1 9 4 12 S814 012000 S814 112000 3 14 1 11 1 11 3 14 S814...

Страница 270: ...n Receptacle connector female Plug connector male 1 1 S810 001202 2 3 4 1 S810 101202 2 1 S810 002202 2 1 S810 102202 3 1 2 S810 003202 2 1 3 S810 103202 2 4 1 3 S810 004202 1 3 2 4 S810 104202 CN TYP...

Страница 271: ...4 45 No of pin Receptacle connector female Plug connector male 6 3 6 1 4 S810 006202 8 1 4 3 6 S810 106202 1 5 4 8 S810 108202 4 8 1 5 S810 008202...

Страница 272: ...2 1 2 S810 102402 375 FASTEN TYPE CONNECTOR 5 No of pin Receptacle connector female Plug connector male 36 1 12 13 25 24 36 344111 1 1 13 25 12 24 36 344108 1 AMP ECONOSEAL CONNECTOR 6 No of pin Recep...

Страница 273: ...2 174045 2 AMP 040 MULTILOCK CONNECTOR 8 No of pin Receptacle connector female Plug connector male 14 1 7 6 14 173852 AMP 070 MULTILOCK CONNECTOR 9 No of pin Receptacle connector female Plug connector...

Страница 274: ...o of pin Receptacle connector female Plug connector male 2 1 2 MG610070 KET 090 CONNECTOR 11 No of pin Receptacle connector female Plug connector male 2 2 1 2 1 2 MG640605 MG640795 KET 090 WP CONNECTO...

Страница 275: ...4 49 No of pin Receptacle connector female Plug connector male 14 1 7 6 14 MG610406 KET SDL CONNECTOR 13...

Страница 276: ...DT 06 3S 14 Modifications see below Number of contacts P Pin S Socket 06 Receptacle 04 Plug Deutsch connectors Modification E003 Standard end cap gray E004 Color of connector to be black E005 Combinat...

Страница 277: ...4 51 6 1 4 3 5 4 8 1 7 6 12 1 No of pin Receptacle connector female Plug connector male 6 6 1 4 3 DT06 6S DT04 6P 8 5 4 8 1 DT06 8S 12 DT04 8P 6 7 1 12 DT06 12S DT04 12P...

Страница 278: ...or male 2 35215 0200 1 2 35215 0200 MOLEX 2CKTS CONNECTOR 15 No of pin Receptacle connector female Plug connector male 10 1 2 9 10 SWF593757 ITT SWF CONNECTOR 16 No of pin Receptacle connector female...

Страница 279: ...3 No of pin Receptacle connector female Plug connector male 1 2 3 4 ECONOSEAL J TYPE CONNECTORS 18 2 1 S816 001002 2 1 S816 002002 S816 003002 S816 004002 S816 101002 S816 103002 S816 104002 S816 1020...

Страница 280: ...4 54 No of pin Receptacle connector female Plug connector male 6 8 10 12 S816 106002 S816 108002 S816 110002 S816 112002 S816 006002 S816 008002 S816 010002 S816 012002...

Страница 281: ...368301 1 2 85262 1 No of pin Receptacle connector female Plug connector male 2 1 2 12040753 METRI PACK TYPE CONNECTOR 19 No of pin Receptacle connector female Plug connector male 23 A B F J K N Q HD3...

Страница 282: ...20 30 1 5 6 10 31 40 11 21 20 30 35 36 DRC26 40SA B DEUTSCH MCU CONNECTOR SERIAL NO 0610 21 No of pin Receptacle connector Female Plug connector Male 9 G F J H C E D A B HD10 9 96P DEUTSCH SERVICE TOO...

Страница 283: ...10 41 42 43 44 45 46 47 48 49 50 11 21 31 20 30 40 1 5 6 10 31 11 21 41 50 20 40 45 46 30 DRC26 50S 04 DEUTSCH ENGINE ECM CONNECTOR 24 No of pin Receptacle connector Female Plug connector Male 60 1 1...

Страница 284: ...1 5 3 25 1 10 18 26 9 34 17 25 27 28 29 31 32 33 4 5 6 3 7 1 10 18 26 9 34 17 25 27 28 29 31 32 33 4 5 6 3 7 No of pin Receptacle connector Female Plug connector Male 26 1473416 1 34 4 1437290 0 34 4...

Страница 285: ...tem 5 9 Group 7 Engine Overheat Prevention System 5 10 Group 8 Variable Power Control System 5 11 Group 9 Attachment Flow Control System 5 12 Group 10 Boom Floating Control System 5 13 Group 11 Intell...

Страница 286: ...by short or open circuit in electric system and display error codes on the cluster SECTION 5 MECHATRONICS SYSTEM GROUP 1 OUTLINE ADVANCED CAPO SYSTEM Power mode selection P S E Work mode selection Use...

Страница 287: ...2 P3 EPPR pressure Overload pressure sensor SL SR Swing pressure AO AI Arm in out Bucket in pressure BI Boom down pressure BD Work tool Cluster CAN 1 2 Pressure signal Pressure signal Pressure signal...

Страница 288: ...work to a light and precise work 1 POWER MODE SELECTION SYSTEM 140L5MS02 GROUP 2 MODE SELECTION SYSTEM Power shift Standard Option can be changed by Service menu in Management on the cluster Load Powe...

Страница 289: ...gen Boom 1 Option Travel RH Travel LH Dozer GENERAL WORK MODE bucket This mode is used to general digging work ATT WORK MODE breaker crusher It controls the pump flow and system pressure according to...

Страница 290: ...00 750 0 2 1400 800 3 3 1500 850 6 4 1600 900 9 5 1700 950 12 6 1800 1000 16 7 1850 1050 20 8 1900 1100 auto decel 26 9 1950 1150 32 10 2000 1200 38 1 2 CAN 1 2 Main pump Pilot pump Engine ECM CAN 1 M...

Страница 291: ...eed to 1000 rpm As the result of reducing the engine speed fuel consumption and noise are effectively cut down during non operation of the control levers When the Auto idle pilot lamp is turned off by...

Страница 292: ...l lever knob is pushed ON the power mode is set P mode and maximum digging power is increased by 10 When the power boost function is activated the power boost solenoid valve pilot pressure raises the...

Страница 293: ...ontrol valve Option Arm 1 Boom 2 Swing Bucket Arm 2 Arm regen Boom 1 Option Travel RH Travel LH Dozer Travel speed can be switched manually by pressing the travel speed switch on the cluster Default T...

Страница 294: ...he hydraulic oil temperature signal is substituted In case of the coolant temperature increases up to 30 C the engine speed is decreased to key start speed And if an operator changes power mode set du...

Страница 295: ...CAN 1 2 140L5MS09 Description Condition Function First step warning Activated Coolant temperature Above 103 C Hydraulic oil temperature Above 100 C Warning lamp ON buzzer OFF Pump input torque is redu...

Страница 296: ...2 RH control lever LH control lever SL SR Swing pressure AO AI Arm in out Bucket in pressure BI Boom up pressure BD PS PS PS PS Arm in pressure BU PS Boom down pressure The variable power control syst...

Страница 297: ...C L U S T E R A IR C O N O F F CAN 2 Main control valve Option Arm 1 Boom 2 Swing Bucket Arm 2 Arm regen Boom 1 Option Travel RH Travel LH Dozer The system is used to control the pump delivery flow a...

Страница 298: ...ctivated just in case the excavator is not in jack up status 300L5MS17 Description Condition Function Work mode 1 Floating mode General mode Boom up floating 2 Floating mode sw ON Rod to tank solenoid...

Страница 299: ...rm in out Bucket in pressure BI Boom up pressure BU PS PS PS PS Arm in pressure BD PS Boom down pressure Option Arm 1 Boom 2 Swing Bucket Arm 2 Arm regen Boom 1 Option Travel RH Travel LH Dozer When t...

Страница 300: ...rate limit can be selected at Mode setup IPC mode 2 IPC mode Description Balance mode default IPC mode ON limit level 1 Efficiency mode IPC mode ON limit level 2 Speed mode IPC mode OFF Pi bar Q cc re...

Страница 301: ...TEM Engine Starter MCU Drive signal Anti restart relay ECM 1 ANTI RESTART FUNCTION After a few seconds from the engine starts to run MCU turns off the start safety relay to protect the starter from in...

Страница 302: ...res them in the memory MONITORING Active fault 1 2 1 The active faults of the MCU engine ECM or air conditioner can be checked by this menu The logged faults of the MCU engine ECM or air conditioner c...

Страница 303: ...o Idle operation failure Engine variable horse power control operation failure Checking list 1 CD 7 B CN 52 37 Checking Open Short 2 CD 7 A CN 51 3 Checking Open Short 3 CD 7 C CN 51 13 Checking Open...

Страница 304: ...10 seconds continuous Main Pump 2 P2 Press Sensor Measurement Voltage 0 3V Results Symptoms 1 Monitor Main Pump 2 P2 Press display failure 2 Control Function Automatic voltage increase operation failu...

Страница 305: ...2 Press Sensor Measurement Voltage 0 3V Results Symptoms 1 Monitor Negative 2 Press display failure 2 Control Function Option attachment flow control operation failure Checking list 1 CD 71 B CN 52 1...

Страница 306: ...Pilot Press Sensor Measurement Voltage 0 8V 4 10 seconds continuous Arm In Pilot Press Sensor Measurement Voltage 0 3V Results Symptoms 1 Monitor Arm In Pilot Press display failure 2 Control Function...

Страница 307: ...V Attachment Pilot Press Sensor Measurement Voltage 0 8V 4 Monitor Select Attachment breaker crusher 10 seconds continuous Attachment Pilot Press Sensor Measurement Voltage 0 3V Results Symptoms 1 Mon...

Страница 308: ...Checking Open Short 2 CN 75 1 CN 52 10 Checking Open Short 141 5 Model Parameter mounting Boom Priority EPPR Detection When Boom Priority EPPR Current is more than 10 mA 10 seconds continuous Boom Pri...

Страница 309: ...Checking Open Short 145 5 Model Parameter mounting Remote Cooling Fan EPPR Detection When Remote Cooling Fan EPPR Current is more than 10 mA 10 seconds continuous Remote Cooling Fan EPPR drive current...

Страница 310: ...e cut off failure Checking list 1 CR 47 85 CN 54 9 Checking Open Short 2 CR 47 30 86 Fuse box 28 Checking Open Short 166 4 Detection When Power Max Solenoid is Off 10 seconds continuous Power Max Sole...

Страница 311: ...easurement Voltage 3 0V Cancellation When Travel Speed Solenoid is Off 3 seconds continuous Travel Speed Solenoid drive unit Measurement Voltage 3 0V 6 Detection When Travel Speed Solenoid is On 10 se...

Страница 312: ...ode crusher mode Checking list 1 CN 237 1 CN 53 7 Checking Open Short 2 CN 237 2 Fuse box 27 Checking Open Short 170 4 Model Parameter mounting Arm Regenerating Solenoid Detection When Arm Regeneratio...

Страница 313: ...list 1 CN 149 1 CN 53 8 Checking Open Short 2 CN 149 2 Fuse box 27 Checking Open Short 179 4 Monitor Selecting attachment breaker crusher Detection When Breaker Operating Solenoid is Off 10 seconds c...

Страница 314: ...5 A Results Symptoms 1 Control Function Cooling Fan reverse control operation failure not applicable 188 5 Detection When Attachment Flow EPPR 1 current is equal or more than 300 mA 10 seconds contin...

Страница 315: ...press Sensor Measurement Voltage 5 2V 1 HW145 10 seconds continuous 0 3V AttachmentflowcontrolEPPR1press SensorMeasurementVoltage 0 8V 4 HW145 10 seconds continuous Attachment flow control EPPR 1 pre...

Страница 316: ...en Short 218 4 Mounting pressure sensor HCESPN128 or HCESPN 205 Detection When Boom Up Floating Solenoid is Off 10 seconds continuous Boom Up Floating Solenoid drive unit Measurement Voltage 3 0V Canc...

Страница 317: ...1 Control Function Boom floating control operation failure Checking list 1 CN 369 1 CN 53 35 Checking Open Short 2 CN 369 2 Fuse box 14 Checking Open Short 221 5 Monitor Selecting attachment breaker...

Страница 318: ...Level Measurement Voltage 3 8V 4 10 seconds continuous Fuel Level Measurement Voltage 0 3V Results Symptoms 1 Monitor Fuel remaining display failure Checking list 1 CN 2 2 CN 52 26 Checking Open Short...

Страница 319: ...Voltage 0 8V 4 10 seconds continuous Brake Oil Press Sensor Measurement Voltage 0 3V Results Symptoms 1 Monitor Brake Oil Press display failure Brake Oil low pressure warning failure Checking list 1 C...

Страница 320: ...CR 66 2 Fuse box 30 Checking Open Short 517 4 Detection When Traveling Cutoff Relay is Off 10 seconds continuous Traveling Cutoff Relay drive unit Measurement Voltage 3 0V Cancellation When Traveling...

Страница 321: ...e Checking list 1 CN 69 1 CN 54 8 Checking Open Short 2 CN 69 2 Fuse box 33 Checking Open Short 527 4 Detection When Creep Solenoid is Off 10 seconds continuous Creep Solenoid drive unit Measurement V...

Страница 322: ...sor Measurement Voltage 0 3V Results Symptoms 1 Monitor Travel Reverse Press display failure 2 Control Function Driving interoperability power control operation failure Checking list 1 CD 74 B CN 54 2...

Страница 323: ...is On 10 seconds continuous Travel Alarm Buzzer Sound Relay drive current 4 5 A Cancellation When Travel Alarm Buzzer Sound is On 3 seconds continuous Travel Alarm Buzzer Sound Relay drive current 4 5...

Страница 324: ...tic Controller Communication Data Error Results Symptoms 1 Control Function Haptic Controller operation failure Checking list 1 CN 8 2 CN 51 22 Checking Open Short 2 CN 8 3 CN 51 32 Checking Open Shor...

Страница 325: ...CN 51 22 Checking Open Short 2 CN 376 18 CN 51 32 Checking Open Short 868 2 60 seconds continuous Switch Controller communication Data Error Results Symptoms 1 Control Function Switch Controller oper...

Страница 326: ...uto Idle operation failure Engine variable horse power control operation failure Checking list 1 CD 7 B CN 52 19 Checking Open Short 2 CD 7 A CN 51 32 Checking Open Short 3 CD 7 C CN 51 31 Checking Op...

Страница 327: ...10 seconds continuous Main Pump 2 P2 Press Sensor Measurement Voltage 0 3V Results Symptoms 1 Monitor Main Pump 2 P2 Press display failure 2 Control Function Automatic voltage increase operation fail...

Страница 328: ...e 2 Press Sensor Measurement Voltage 0 3V Results Symptoms 1 Monitor Negative 2 Press display failure 2 Control Function Option attachment flow control operation failure Checking list 1 CD 71 B CN 51...

Страница 329: ...Pilot Press Sensor Measurement Voltage 0 8V 4 10 seconds continuous Arm In Pilot Press Sensor Measurement Voltage 0 3V Results Symptoms 1 Monitor Arm In Pilot Press display failure 2 Control Function...

Страница 330: ...3V Attachment Pilot Press Sensor Measurement Voltage 0 8V 4 Monitor Select Attachment breaker crusher 10 seconds continuous Attachment Pilot Press Sensor Measurement Voltage 0 3V Results Symptoms 1 Mo...

Страница 331: ...Checking Open Short 2 CN 75 1 CN 54 01 Checking Open Short 141 5 Model Parameter mounting Boom Priority EPPR Detection When Boom Priority EPPR Current is more than 10 mA 10 seconds continuous Boom Pr...

Страница 332: ...Checking Open Short 145 5 Model Parameter mounting Remote Cooling Fan EPPR Detection When Remote Cooling Fan EPPR Current is more than 10 mA 10 seconds continuous Remote Cooling Fan EPPR drive current...

Страница 333: ...e cut off failure Checking list 1 CR 47 85 CN 54 9 Checking Open Short 2 CR 47 30 86 Fuse box 28 Checking Open Short 166 4 Detection When Power Max Solenoid is Off 10 seconds continuous Power Max Sole...

Страница 334: ...easurement Voltage 3 0V Cancellation When Travel Speed Solenoid is Off 3 seconds continuous Travel Speed Solenoid drive unit Measurement Voltage 3 0V 6 Detection When Travel Speed Solenoid is On 10 se...

Страница 335: ...de crusher mode Checking list 1 CN 237 1 CN 52 16 Checking Open Short 2 CN 237 2 Fuse box 19 Checking Open Short 170 4 Model Parameter mounting Arm Regenerating Solenoid Detection When Arm Regeneratio...

Страница 336: ...list 1 CN 149 1 CN 53 09 Checking Open Short 2 CN 149 2 Fuse box 19 Checking Open Short 179 4 Monitor Selecting attachment breaker crusher Detection When Breaker Operating Solenoid is Off 10 seconds c...

Страница 337: ...A Results Symptoms 1 Control Function Cooling Fan reverse control operation failure not applicable 188 5 Detection When pump P1 regulator EPPR current is equal or more than 300 mA 10 seconds continuo...

Страница 338: ...1 press Sensor Measurement Voltage 5 2V 1 HW145 10 seconds continuous 0 3V AttachmentflowcontrolEPPR1press SensorMeasurementVoltage 0 8V 4 HW145 10 seconds continuous Attachment flow control EPPR 1 p...

Страница 339: ...pen Short 218 4 Mounting pressure sensor HCESPN128 or HCESPN 205 Detection When Boom Up Floating Solenoid is Off 10 seconds continuous Boom Up Floating Solenoid drive unit Measurement Voltage 3 0V Can...

Страница 340: ...1 Control Function Boom floating control operation failure Checking list 1 CN 369 1 CN 53 08 Checking Open Short 2 CN 369 2 Fuse box 19 Checking Open Short 221 5 Monitor Selecting attachment breaker...

Страница 341: ...Level Measurement Voltage 3 8V 4 10 seconds continuous Fuel Level Measurement Voltage 0 3V Results Symptoms 1 Monitor Fuel remaining display failure Checking list 1 CD 2 2 CN 51 19 Checking Open Short...

Страница 342: ...oltage 0 8V 4 10 seconds continuous Brake Oil Press Sensor Measurement Voltage 0 3V Results Symptoms 1 Monitor Brake Oil Press display failure Brake Oil low pressure warning failure Checking list 1 CD...

Страница 343: ...CR 66 2 Fuse box 30 Checking Open Short 517 4 Detection When Traveling Cutoff Relay is Off 10 seconds continuous Traveling Cutoff Relay drive unit Measurement Voltage 3 0V Cancellation When Traveling...

Страница 344: ...Checking list 1 CN 69 1 CN 53 12 Checking Open Short 2 CN 69 2 Fuse box 33 Checking Open Short 527 4 Detection When Creep Solenoid is Off 10 seconds continuous Creep Solenoid drive unit Measurement V...

Страница 345: ...or Measurement Voltage 0 3V Results Symptoms 1 Monitor Travel Reverse Press display failure 2 Control Function Driving interoperability power control operation failure Checking list 1 CD 74 B CN 52 20...

Страница 346: ...is On 10 seconds continuous Travel Alarm Buzzer Sound Relay drive current 4 5 A Cancellation When Travel Alarm Buzzer Sound is On 3 seconds continuous Travel Alarm Buzzer Sound Relay drive current 4 5...

Страница 347: ...g the RMCU 60 seconds continuous RMCU communication Data Error Resuluts Symptoms 1 Control Function RMCU operation failure Checking list 1 CN 125A 3 CN 51 09 Checking Open Short 2 CN 125A 11 CN 51 08...

Страница 348: ...list 1 CN 56A 7 CN 51 08 Checking Open Short 2 CN 56A 6 CN 51 09 Checking Open Short 869 2 When mounting the BKCU 60 seconds continuous BKCU communication Data Error Results Symptoms 1 Control Functio...

Страница 349: ...bination of positions for the multi position switch If equipped the warning light will come on The ECM will log the diagnostic code Throttle Switch Circuit Test 29 2 Accelerator Pedal Position 2 Errat...

Страница 350: ...at least 3 seconds Diagnostic codes 29 3 774 3 29 4 and 774 4 are not active There are no active 678 or 41 codes The ECM sets the Throttle Position to 0 If equipped the warning lamp will come on The d...

Страница 351: ...imit has been exceeded for one second If equipped the warning lamp will come on The diagnostic code will be logged Digital Throttle Position Sensor Circuit Test 91 8 Accelerator Pedal Position 1 Abnor...

Страница 352: ...e derated Low Engine Oil Pressure 100 3 Engine Oil Pressure Voltage Above Normal The Electronic Control Module ECM detects signal voltage that is not in the accept able range The code is logged The va...

Страница 353: ...lectronic Control Module ECM detects the following conditions The signal voltage from the intake manifold air temperature sensor is greater than 4 95 VDC for more than 8 seconds Engine coolant tempera...

Страница 354: ...s logged Normal The value of the parameter is set to a gauge pressure Sensor Signal Analog Active Test 107 4 Engine Air Filter 1 Differential Pressure High Voltage Below Normal The ECM detects signal...

Страница 355: ...The ECM detects the following conditions The signal voltage from the engine coolant temperature sensor is less than 0 2 VDC for more than 8 seconds An active diagnostic code will be generated after 8...

Страница 356: ...ring Rail 1 Pressure High least severe 1 Fuel Rail Pressure Problem 157 16 Engine Injector Metering Rail 1 Pressure High moderate severity 2 No other 157 XX or 1797 XX codes are active 3509 XX or 262...

Страница 357: ...Circuit Test Passive Sensors 174 4 Engine Fuel Temperature 1 Voltage Below Normal The ECM detects the following conditions The signal voltage from the fuel temperature sensor is less than 0 2 VDC for...

Страница 358: ...of the parameter is set to a gauge pressure Sensor Signal Analog Active Test 411 4 Engine Exhaust Gas Recirculation Differential Pressure Voltage Below Normal The ECM detects signal voltage that is no...

Страница 359: ...l 1 Low Idle Switch Erratic Intermittent or Incorrect The EIectronic Control Module ECM detects the following condition The signal from the Idle Validation Switch IVS is invalid If equipped the warnin...

Страница 360: ...649 5 Engine Exhaust Back Pressure Regulator Solenoid Current Below Normal The ECM detects the following conditions A low current condition in the output for the exhaust back pressure regulator for 2...

Страница 361: ...operate the electronic unit injector after the diagnostic code has been logged An open circuit will prevent the operation of the electronic unit injector Injector Solenoid Circuit Test 651 6 Engine I...

Страница 362: ...he operation of the electronic unit injector Injector Solenoid Circuit Test 652 6 Engine Injector Cylinder 02 Current Above Normal These diagnostic codes indicate a short circuit high current in eithe...

Страница 363: ...he operation of the electronic unit injector Injector Solenoid Circuit Test 653 6 Engine Injector Cylinder 03 Current Above Normal These diagnostic codes indicate a short circuit high current in eithe...

Страница 364: ...circuit high current in either the solenoid or the wiring for the electronic unit injector The ECM detects the following conditions A high current condition short circuit for each of five consecutive...

Страница 365: ...he following conditions The engine is not cranking The ECM has been powered for at least one second There is a high current condition short circuit in the glow plug start aid relay circuit for more th...

Страница 366: ...r Circuit Test 1075 5 Engine Electric Lift Pump For Engine Fuel Supply Current Below Normal The Electronic Control Module ECM detects the following conditions There are no active 168 diagnostic codes...

Страница 367: ...iagnostic code This diagnostic code detects a fault in the circuit for the fuel pump solenoid This fault is most likely to be caused by a high side short to ground or a low side short to power Solenoi...

Страница 368: ...Electronics Unit PEU the ammonia sensor the soot sensor or a NOx sensor has incorrectly stopped or started transmitting a data request This diagnostic code applies to the CAN C datalink The ECM will...

Страница 369: ...l Voltage Above Normal Motorized Valve Test 2791 5 Engine Exhaust Gas Recirculation EGR Valve Control Current Below Normal The ECM detects the following conditions A low current condition in the outpu...

Страница 370: ...detects a failure of the temperature sensor The code is logged DEF AdBlue Tank Sensor Test 3031 16 Aftertreatment 1 DEF AdBlue Tank Temperature High moderate Severity 2 The temperature of the Diesel E...

Страница 371: ...ted Sensor Data Link Type Test 3227 16 Aftertreatment 1 Outlet O2 High Moderate Severity 2 The Engine Out NOx Sensor is reading a higher than expected level of Oxygen 02 Clean Emissions Module Has Hig...

Страница 372: ...3 Engine Exhaust Gas Recirculation Inlet Pressure Calibration Required The ECM detects the following conditions The offset between the NRS inlet pressure and the barometric pressure is outside the acc...

Страница 373: ...ECM detects the following conditions A low current condition in the output from the DCU to the solenoid in the DEF There are no active 168 diagnostic codes The warning lamp will come on The diagnosti...

Страница 374: ...ode 168 4 is not active The warning lamp will come on The ECM sets all the sensors on the 5 VDC circuit to the default values The engine will be derated 5 V Sensor Supply Circuit Test 3511 3 Sensor Su...

Страница 375: ...ter is set to a gauge pressure Engine Pressure Sensor Open or Short Circuit Test 3563 13 Engine Intake Manifold 1 Absolute Pressure Calibration Required The ECM detects the following conditions The of...

Страница 376: ...DEF AdBlue Line Heater 1 Current Above Normal This code indicates that there is a fault in the 1 suction line heater circuit that is probably a short circuit DEF AdBlue Line Heater Test 4355 5 Aftert...

Страница 377: ...temperature sensor has detected that the SCR intake temperature is far below the normal operating range SCR Catalyst Has Incorrect Inlet Temperature 4360 20 Aftertreatment 1 SCR Catalyst Intake Gas Te...

Страница 378: ...ure on the electronic service tool Sensor Signal Analog Passive Test 4765 17 Aftertreatment 1 Diesel Oxidation Catalyst Intake Gas Temperature Low least severe 1 ECM detects that the DOC inlet tempera...

Страница 379: ...the Action lamp is flashing and the warning horn may sound The engine is derated The engine may stop SCR Warning System Problem 5246 15 Aftertreatment SCR Operator Inducement Severity High least seve...

Страница 380: ...o signal is detected from the aftertreatment identification module There are no active 5 V supply diagnostic codes The ECM has been powered for 2 seconds Do not continue to operate the engine with the...

Страница 381: ...it Relay Test Aftertreatment Power Relay 5966 5 Aftertreatment 1 DEF AdBlue Control Module Power Supply Current Below Normal A low current condition has been detected on the start switch circuit betwe...

Страница 382: ...ge from the aftertreatment ambient air temperature sensor is less than 0 2 VDC for more than 8 seconds An active diagnostic code will be generated after 8 seconds The diagnostic code will be logged if...

Страница 383: ...nication Error Left Camera A05 AAVM Communication Error Right Camera A06 Manual Setting Fail A07 No MCU CID A08 MCU CID Format Error A09 AAVM Hardware Error AAVM A10 AAVM Hardware Error Front Camera A...

Страница 384: ...s below 1 2 ECM Engine control module LED C N 5 1 C N 5 2 1 2 1 MCU 2 Bolt M8 140L5MS52 G green R red Y yellow LED lamp Trouble Service G is turned ON Normal G and R are turned ON Trouble on MCU Chang...

Страница 385: ...C N 5 2 C N 5 3 LED C N 5 1 C N 5 4 1 2 ECM Engine control module 1 United MCU 2 Bolt M8 140L5MS152 G green R red Y yellow LED lamp Trouble Service G is turned ON Normal G and R are turned ON Trouble...

Страница 386: ...flow regulator of main pump Pressure and electric current value for each mode 1 HOW TO SWITCH THE POWER SHIFT STANDARD OPTION ON THE CLUSTER You can switch the EPPR valve pressure set by selecting the...

Страница 387: ...to tank A Secondary pressure to flow regulator at main pump Neutral Pressure line is blocked and A oil returns to tank Operating Secondary pressure enters into A P T A P T A P T A 2 3 4 5 6 7 1 1 Sle...

Страница 388: ...e at EPPR valve Remove plug and connect pressure gauge as figure Gauge capacity 0 to 50 kgf cm2 0 to 725 psi Start engine Set S mode and cancel auto decel mode Position the multimodal dial at 10 If ta...

Страница 389: ...O ring 2 Support ring 3 Valve body 4 Coil 5 Connector 6 Cover cap Operation In de energized mode the inlet port P is closed and the outlet port A is connected to tank port T In energized mode the sole...

Страница 390: ...Remove hose from A5 port and connect pressure gauge as figure Gauge capacity 0 to 50 kgf cm2 0 to 725 psi Start engine Set S mode and cancel auto decel mode If rpm display approx 1750 50 rpm check pr...

Страница 391: ...the machine control system 2 CLUSTER MONITOR PANEL 1 The warning lamp pops up and or blinks and the buzzer sounds when the machine has a problem The warning lamp blinks until the problem is cleared R...

Страница 392: ...ilot lamp Low turtle Start of engine Check machine condition RPM display indicates at present rpm Gauge and warning lamp Indicate at present condition When normal condition All warning lamp OFF Work m...

Страница 393: ...L 0 5V 6 CAN 2 H 20 32V 7 CAN 2 L 20 32V 8 RS 232 RX 15V 9 RS 232 TX 15V 10 Aux left 0 5V 11 Aux right 0 5V 12 Aux GND No Name Signal 1 CAM 6 5V 6 3 6 7V 2 CAM GND 3 CAM DIFF H 0 5V 4 CAM DIFF L 0 5V...

Страница 394: ...32V 2 Power IG 24V 20 32V 3 GND 4 CAN 1 H 0 5V 5 CAN 1 L 0 5V 6 CAN 2 H 0 5V 7 CAN 2 L 20 32V 8 NC 9 NC 10 Aux left 0 5V 11 Aux right 0 5V 12 Aux GND No Name Signal 1 CAM 6 5V 6 3 6 7V 2 CAM GND 3 CAM...

Страница 395: ...machine is on the normal condition check the electric device as that can be caused by the poor connection of electricity or sensor 290F3CD49 290F3CD53 2 3 GAUGE 2 Default Option 1 2 3 7 4 6 5 6 2 3 8...

Страница 396: ...problem If the gauge indicates the red range or lamp blinks in red even though the machine is on the normal condition check the electric device as that can be caused by the poor connection of electric...

Страница 397: ...us So that operators can be careful with fuel econo my The fuel consumption rate or machine load is higher the number of segment is increased The color of Eco gauge indicates operation status White Id...

Страница 398: ...All warning lamps except below Warning lamp pops up on the center of the LCD and the buzzer sounds The pop up warning lamp moves to the original position and blinks and the buzzer stops when the buzz...

Страница 399: ...ng lamp 4 0 0 0 0 0 290F3CD63 290F3CD64 Engine coolant temperature warning is indicated two steps 103 C over The lamp pops up and the buzzer sounds 107 C over The lamp pops up and the buzzer sounds Th...

Страница 400: ...sure warning lamp 5 This warning lamp pops up and the buzzer sounds when the communication between MCU and engine ECM on the engine is abnormal or if the cluster received specific fault code from engi...

Страница 401: ...lamp 7 This warning lamp pops up and the buzzer sounds when the filter of air cleaner is clogged Check the filter and clean or replace it Air cleaner warning lamp 8 When the machine is overload the ov...

Страница 402: ...the DEF AdBlue tank Fill the DEF AdBlue immediately in the DEF AdBlue tank Refer to page 5 70 Engine stop warning lamp 10 290F3CD252 This warning lamp pops up and the buzzer sounds when the water sep...

Страница 403: ...any more when this lamp lights ON Otherwise DEF AdBlue tank may freeze and burst in winter season DEF AdBlue level warning lamp DEF AdBlue fill up warning lamp 12 13 290F3CD272 LCD Warning lamp Descr...

Страница 404: ...Decel pilot lamp Maintenance pilot lamp Power max pilot lamp Preheat pilot lamp Warming up pilot lamp Smart key pilot lamp 290F3CD74 Mode pilot lamps 1 No Mode Pilot lamp Selected mode 1 Power mode H...

Страница 405: ...cel is not available when the auto idle pilot lamp is turned ON Refer to the operator s manual page 3 38 Decel pilot lamp This lamp is turned ON when the coolant temperature is below 10 C 50 F or the...

Страница 406: ...ng Refer to the page 5 88 Entertainment pilot lamp This lamp is ON when the engine is started by the start button This lamp is red when the a authentication fails green when succeeds Refer to the page...

Страница 407: ...select the machine work mode which shifts from general operation mode to optional attachment operation mode General operation mode Breaker operation mode if equipped Crusher operation mode if equippe...

Страница 408: ...is switch is used to activate or cancel the auto idle function Pilot lamp ON Auto idle function is activated Pilot lamp OFF Auto idle function is cancelled The buzzer sounds when the machine has a pro...

Страница 409: ...rk when switched off The pilot lamp is turned ON when operating the switch If the wiper does not operate with the switch in ON position turn the switch OFF immediately Check the cause If the switch re...

Страница 410: ...ways activate the overload warning device before you handle or lift objects This switch is to activate the main menu in the cluster Refer to the page 5 78 This switch is to activate travel alarm funct...

Страница 411: ...CU Engine ECM MCU Engine ECM All logged fault delete Initialization canceled Machine information Switch status Output status 3 Fuel rate information Maintenance information Machine security Machine in...

Страница 412: ...Boom speed Boom priority function can be activated or cancelled Enable Boom up speed is automatically adjusted as working conditions by the MCU Disable Normal operation Arm speed Arm regeneration fun...

Страница 413: ...rated 290F3CD117 210WF3CD118 LSF prgh The IPC mode can be selected by this menu Speed mode Balance mode default Efficiency mode This mode is applied only general operation mode of the work tool mode P...

Страница 414: ...l initial step 0 9 step Automatic engine shutdown option 210WF3CD11 210WF3CD12 210WF3CD13 The automatic engine shutdown function can be set by this menu One time Always Disable Wait time setting Max 4...

Страница 415: ...input Digital output The activated switch or output pilot lamps are light ON 290F3CD120 290F3CD128 290F3CD134 290F3CD172 290F3CD121 290F3CD123 290F3CD126 290F3CD188 290F3CD124 290F3CD127 290F3CD189 2...

Страница 416: ...ne step shift to the right for every one hour Automatic deletion for 12 hours earlier data All hourly records deletion by Reset Daily record C Daily fuel consumption for past seven days MCU real time...

Страница 417: ...Item Interval 1 Engine oil 500 2 Final gear oil 1000 3 Swing gear oil 1000 4 Hydraulic oil 5000 5 Pilot line filter 1000 6 Drain filter 1000 7 Hydraulic oil return filter 1000 8 Engine oil filter 500...

Страница 418: ...erator starts engine first But the operator can restart the engine within the interval time without input ting the password The interval time can be set maximum 4 hours Default password 00000 Password...

Страница 419: ...50 290F3CD151 Service menu Power shift standard option Power shift pressure can be set by option menu Operating hours Operating hours since the machine line out can be checked by this menu Breaker mod...

Страница 420: ...date cluster ETC devices 210WF3CD17 210WF3CD18 380F3CD06 210WF3CD19 380F3CD04 ETC devices and cluster can be updated through CAN 2 network Insert USB memory stick which includes program files start do...

Страница 421: ...ar each The second line shows the current time 0 00 23 59 290F3CD154 290F3CD157 290F3CD159 290F3CD155 290F3CD158 290F3CD160 290F3CD141 290F3CD156 290F3CD139 290F3CD191 290F3CD192 Brightness If Auto is...

Страница 422: ...language Screen type A Type Default B Type Option 290F3CD163 290F3CD164 290F3CD165 290F3CD166 290F3CD156A 290F3CD194 290F3CD167A Unit 290F3CD161 210WF3CD162 290F3CD193 Temperature C F Pressure bar MP...

Страница 423: ...8 A B C Video A This menu operates the video play function mp4 mkv avi files and so on Audio B This menu operates the play music mp3 mp4 files and so on Smart terminal C The menu features a smartphone...

Страница 424: ...meter can be turned on by choosing Start while it also can be turned off by choosing Stop If the tripmeter icon is activated in the operation screen it can be controlled directly there If the rear cam...

Страница 425: ...AAVM mode 290F3CD246 290F3CD247 When the worker or pedestrian go to the blue line radius 5 m an external danger area of equipping on the cluster screen the warning buzzer sounds and it displays the b...

Страница 426: ...perature configuration sensing ambient and cabin inside temperature 7 Cluster Auto switch Power switch Air conditioner switch Fersh air air recirculation switch Temperature switch A A Air mode switch...

Страница 427: ...water through a drain hose Water can be sprayed into the cab in case that the drain cock at the ending point of drain hose has a problem In this case exchange the drain cock Air conditioner switch Se...

Страница 428: ...method Fresh air Inhaling air from the outside Air recirculation It recycles the heated or cooled air to increase the energy efficiency Change air occasionally when using recirculation for a long tim...

Страница 429: ...orate temperature sensor open 0 C alternate value control F06 Evaporate temperature sensor short F07 Null F08 Null F09 Mode 1 actuator open short The alternate value is face F10 Mode 1 actuator drive...

Страница 430: ...Y POWER 24V CN 53 1 1 2B 0 8RW MCU 1 2R START KEY CLUSTER ROOM LAMP CASSETTE ECM AIR CON HEATER MCU SWITCH PANEL MCU CONT MCU_EPPR FLOATING SOL WORK LAMP CABIN LAMP OPTION CLUSTER CONVERTER PVG CONTRO...

Страница 431: ...28 BREAKER 31 SEAT HEAT 27 SOLENOID 19 2 13 21 HEAD LAMP 29 30 9 16 CLUSTER B CLUSTER IG 15 RADIO IG 20 WIPER 8 CONVERTER 32 ROOM LAMP RADIO B 4 36 CABIN LAMP 24 33 FUEL FILLER PUMP 26 34 25 7 AIR CO...

Страница 432: ...SECTION 6 TROUBLESHOOTING Group 1 Before Troubleshooting 6 1 Group 2 Hydraulic and Mechanical System 6 4 Group 3 Electrical System 6 24 Group 4 Mechatronics System 6 40...

Страница 433: ...ctrical system and Mechatronics system At each system part an operator can check the machine according to the troubleshooting process diagram Troubles occur Mechatronics part Hydraulic Mechanical part...

Страница 434: ...he phenomenon of the trouble Was the trouble getting worse or did it come out suddenly for the first time Did the machine have any troubles previously If so which parts were repaired before STEP 3 Ins...

Страница 435: ...where the trouble parts are located hydraulic mechanical system part or electrical system part or mechatronics system part perform troubleshooting the machine refer to the each system part s troubles...

Страница 436: ...ill become impossible to find the cause of the problem Ask user or operator the following Was there any strange thing about machine before failure occurred Under what conditions did the failure occur...

Страница 437: ...l and check if rubber pieces or particles are not present Coupling hub spline is worn or hub fastening setscrew is slack If hydraulic pump or engine is suspected as a culprit refer to this manual Stru...

Страница 438: ...terior or repair piping Disassemble and repair Repair or replace Disassemble and repair YES YES YES YES YES YES YES NO NO NO NO Is oil level in hydraulic oil tank within standard level Do not hydrauli...

Страница 439: ...t the set pressure of main relief port relief and travel relief valve lower than the standard level Is fan belt tension proper YES NO YES YES YES YES NO NO NO Drop hydraulic oil sample on hot plate an...

Страница 440: ...evel Replace oil with one of proper viscosity Clean suction strainer Check for air intrusion in suction line and retighten or replace parts CAVITATION OCCURS WITH PUMP 3 HYDRAULIC OIL IS CONTAMINATED...

Страница 441: ...valve spool is stuck Hydraulic pump is broken Swing parking brake release valve is broken Swing reduction unit is broken Swing motor is broken Pilot relief valve in gear pump is faulty Gear pump is o...

Страница 442: ...huttle valve is faulty Pilot relief valve is faulty Gear pump is faulty Disassembleand repair or replace Disassemble and repair Clean pilot piping interior or repair piping Disassemble and repair Disa...

Страница 443: ...ing spool move Is MCV pilot pressure within standard value MACHINE SWINGS BUT DOES NOT STOP 4 Pilot relief valve is faulty Gear pump is broken RCV is faulty Swing spool is stuck Return spring is fault...

Страница 444: ...N A SLOPE 5 Is swing relief pressure within standard level Shuttle valve is faulty Brake spring is faulty Return spring of swing control valve is faulty Swing port relief valve is faulty Swing motor i...

Страница 445: ...ravel motor is faulty Control system is defective Travel spool is stuck Travel reduction unit is faulty Travel motor is out of order Hydraulic pump is broken Travel relief valves are faulty Disassembl...

Страница 446: ...raulic pump is broken External pilot piping is clogged or oil is leaking from it Travel motor s parking brake is not released properly Travel motor is faulty Disassemble and repair or replace Disassem...

Страница 447: ...hat there is no coupling element particles LH AND RH TRAVEL MOTIONS ARE IMPOSSIBLE 4 Faulty Hydraulic pump is faulty Travel relief valve is faulty Coupling at pump connection is broken Inspectaccordin...

Страница 448: ...Hydraulic circuit that releases travel parking brake is clogged with dirt Parking brake piston in travel motor is stuck Travel reduction unit is defective Disassemble and repair Disassemble and repair...

Страница 449: ...VED TRAVEL OR DOES NOT TRAVEL AT ALL WHEN TRAVEL AND ATTACHMENT OPERATIONS ARE EXECUTED AT THE SAME TIME 7 NO Straight spool is faulty Pilot relief valve is defective Gear pump is broken Normal Repair...

Страница 450: ...is faulty Pilot relief valve is faulty Gear pump is broken Hydraulic pump is broken Main relief valve is defective Coupling at pump connection is broken Cylinder interior is broken MCV spool is stuck...

Страница 451: ...RCV is faulty Normal Replace spring Disassemble and repair Disassemble and repair Disassemble and repair or replace Disassemble and repair Disassemble and repair Clean pilot piping interior or repair...

Страница 452: ...een control valve casing and spool is poor Contact surface between poppet and seat is poor Cylinder is faulty Disassemble and repair or replace Disassemble and replace Locate the cause of hydraulic oi...

Страница 453: ...sassemble and repair Disassemble and repair Adjust pressure repair or replace Disassemble and repair Does control valve spool move Does the symptom change when hydraulic pump s discharge hoses are exc...

Страница 454: ...of grease Frictional noise occurs between the sliding faces of boom cylinder s oil seal and boom proper Supply grease to it Frictional noise will disappear if they are kept used If seizure is in an in...

Страница 455: ...the cylinder If no oil leaks from piping side and boom cylinder rod is retracted there is an internal leak in the control valve 3 Disconnect hose A from rod side of boom cylinder and drain oil from c...

Страница 456: ...ss otherwise specified YES YES NO NO Check voltage between CN 56A 2 and 3 Check voltage between CN 5 9 and 10 CLUSTER BATT 24V GND POWER IG 24V 1 2 3 CN 56A 11 10 9 CN 5 NO 9 FUSE NO 15 FUSE Starting...

Страница 457: ...air or replace after clean Check voltage between CN 5 5 and 6 YES YES NO NO Check voltage between CN 56A 6 7 and 3 300L6ES02 Before disconnecting the connector always turn the starting switch OFF Befo...

Страница 458: ...wiring harness or poor contact between CN 52 27 CN 2 18 Disconnection in wiring harness or poor contact between CN 2 18 alternator terminal L Defective alternator Replace Repair or replace after clea...

Страница 459: ...N 51 2 34 1 16 SERVICE TOOL B G D E F GND 9 10 CN 3 CDL CAN A_Hi CDL CAN A_Lo 6 5 3 CN 126A 140L6ES03 Cause Remedy Check use HRDT Disconnection in wiring harness or poor contact between temp sensor en...

Страница 460: ...y unless otherwise specified Cause Remedy Clogged air filter or defective switch Short circuit in wiring harness between CD 10 CN 51 29 Defective MCU Check filter or replace switch Repair or replace A...

Страница 461: ...AMP LIGHTS UP engine is started Before disconnecting the connector always turn the starting switch OFF Before carrying out below procedure check all the related connectors are properly inserted After...

Страница 462: ...h ON Engine Start Does display go off when disconnect CD 1 Resistance between CN 51 5 and CN 52 24 is 0 1 Starting switch OFF Disconnect CN 51 Resistance between CD 1 1 2 is in range of 164 151 Starti...

Страница 463: ...4 1 16 SERVICE TOOL B G D E F GND 9 10 CN 3 CDL CAN A_Hi CDL CAN A_Lo 6 5 3 CN 126A 140L6ES03 Cause Remedy Check use HRDT Disconnection in wiring harness or poor contact between temp sensor engine har...

Страница 464: ...DER Cause Remedy Defective MCU or cluster Disconnection in wiring harness or poor contact between fuel sender MCU Defective fuel sender Replace Repair or replace Replace YES YES Starting switch OFF Sp...

Страница 465: ...fety switch Disconnection in wiring harness between CN 68 2 fuse No 25 Check hydraulic system Replace Repair or replace after clean Repair or replace after clean Replace Repair or replace Check voltag...

Страница 466: ...speed switch on the cluster Check MCU Cause Remedy Disconnection in wiring harness or poor contact between CN 70 CN 52 Defective solenoid Defective hydraulic system Disconnection in wiring harness or...

Страница 467: ...e start relay Disconnection in wiring harness or poor contact between CN 2 16 CR 5 5 Defective anti restart relay Defectivestartrelay Disconnection in wiring harness or poor contact betweenCN 2 16 CR...

Страница 468: ...clean Replace Replace Chargeorreplace afterclean Chargeorreplace afterclean Replace Chargeorreplace afterclean Specific gravity MIN 1 28 Voltage MIN 24V Check voltage and specific gravity of battery...

Страница 469: ...wiring harness or poor contact between CN 141 7 Fuse CN 21 4 Fuse 1 Recheck fuse No 19 2 Disconnection CN 141 6 Fuse Disconnection in wiring harness or poor contact Defective wiper motor Defective wip...

Страница 470: ...LAMP SW IG 24V WASHER 34 Cause Remedy Defective bulb Disconnection in wiring harness or poor contact between CR 13 87 CL 4 2 or CR 13 87 CL 3 2 Defective switch panel Disconnection in wiring harness o...

Страница 471: ...NC NC NC BEACO LAMP SW IG 24V WASHER 34 Cause Remedy Defective bulb Disconnection in wiring harness or poor contact between CR 4 87 CL 5 2 Defective switch panel Disconnection in wiring harness or po...

Страница 472: ...otherwise specified YES YES NO NO Check voltage between CN 56A 2 and 3 Check voltage between CN 5 9 and 10 No 16 CLUSTER BATT 24V GND IG 24V 1 2 3 CN 56A 11 10 9 CN 5 No 9 FUSE FUSE Starting switch ON...

Страница 473: ...lace Repair or replace after clean Check voltage between CN 5 5 and 6 YES YES NO NO Check voltage between CN 56A 6 7 and 3 140L6ES102 Before disconnecting the connector always turn the starting switch...

Страница 474: ...ess or poor contact between CN 51 15 CN 2 18 Disconnection in wiring harness or poor contact between CN 2 18 alternator CN 74 2 Defective alternator Replace Repair or replace after clean Repair or rep...

Страница 475: ...CN 52 2 03 4 SERVICE TOOL D F B C E P DUMP 25 26 ENGINE ECM CAN Hi CAN Lo CN93 J1 9 10 CN 3 140L6ES103 Cause Remedy Check use HRDT Disconnection in wiring harness or poor contact between temp sensor...

Страница 476: ...e Remedy Clogged air filter or defective switch Short circuit in wiring harness between CD 10A CN 54 13 Defective united MCU Check filter or replace switch Repair or replace After clean Replace 25 AIR...

Страница 477: ...WARNING LAMP LIGHTS UP engine is started Before disconnecting the connector always turn the starting switch OFF Before carrying out below procedure check all the related connectors are properly inser...

Страница 478: ...Starting switch ON Engine Start Does display go off when disconnect CD 1 Resistance between CN 51 16 and CN 51 25 is 0 1 Starting switch OFF Disconnect CN 51 Resistance between CD 1 1 2 is in range o...

Страница 479: ...03 4 SERVICE TOOL D F B C E P DUMP 25 26 ENGINE ECM CAN Hi CAN Lo CN93 J1 9 10 CN 3 140L6ES103 Cause Remedy Check use HRDT Disconnection in wiring harness or poor contact between temp sensor engine h...

Страница 480: ...EL LEVEL SENDER Cause Remedy Defective united MCU or cluster Disconnection in wiring harness or poor contact between fuel sender united MCU Defective fuel sender Replace Repair or replace Replace YES...

Страница 481: ...afety switch Disconnection in wiring harness between CN 68 2 fuse No 26 Check hydraulic system Replace Repair or replace after clean Repair or replace after clean Replace Repair or replace Check volta...

Страница 482: ...ravel speed switch on the cluster CheckunitedMCU Cause Remedy Disconnection in wiring harness or poor contact between CN 70 CN 52 Defective solenoid Defective hydraulic system Disconnection in wiring...

Страница 483: ...of start motor Defective start relay Disconnection in wiring harness or poor contact between CN 2 16 CR 5 5 Defective anti restart relay Defectivestartrelay Disconnection in wiring harness or poor con...

Страница 484: ...Chargeorreplace afterclean Chargeorreplace afterclean Replace Chargeorreplace afterclean Specific gravity MIN 1 28 Voltage MIN 24V Check voltage and specific gravity of battery Voltage 20 30V Voltage...

Страница 485: ...ce Repair or replace after clean Replace Replace Repair or replace after clean Replace Repair or replace after clean Repair or replace after clean Replace Replace Cause Remedy Check voltage between CN...

Страница 486: ...IG 24V WASHER 34 Cause Remedy Defective bulb Disconnection in wiring harness or poor contact between CR 13 87 CL 4 1 or CR 13 87 CL 3 1 or CR 13 87 CL 24 1 Defective RDU membrane controller Disconnec...

Страница 487: ...5 87a 30 86 85 87 87a CL 5 1 2 CN 12 1 2 Cause Remedy Defective bulb Disconnection in wiring harness or poor contact between CR 4 87 CL 5 1 Defective RDU membrane controller Disconnection in wiring ha...

Страница 488: ...are properly inserted and fault code on the cluster INSPECTION PROCEDURE 1 SPEC 100 700 mA See TEST 2 SPEC 2 25 kgf cm2 See TEST 3 SPEC 15 25 20 C SeeTEST 1 Check electric current at EPPR valve Check...

Страница 489: ...valve Check electric current at bucket circuit relief position 2 SPEC 15 25 20 C 14096MS33 Test 3 Check pressure at EPPR valve Remove plug and connect pressure gauge as figure Gauge capacity 0 to 50 k...

Страница 490: ...YES SPEC 100 700 mA See TEST 4 SPEC 2 25 kgf cm2 See TEST 5 SPEC 15 25 20 See TEST 1 Check electric current at EPPR valve Check pressure at EPPR valve Check resistance between at EPPR valve Cause Rem...

Страница 491: ...w locknut Valve casing CN 75 EPPR valve Pilot pressure supply line Test 5 Check pressure at EPPR valve Remove plug and connect pressure gauge as figure Gauge capacity 0 to 50 kgf cm2 0 to 725 psi Star...

Страница 492: ...in the MCU case Check connection between CN 51 22 CN 56A 6 or CN 51 32 CN 56A 7 Cause Remedy No power supply to the MCU MCU failure Cluster failure No connection Check fuse No 5 Replace Replace Check...

Страница 493: ...D 6 C fault code 108 displayed Defective work pressure sensor Short circuit or poor connection between CN 51 3 CD 7 A and or CN 51 13 CD 7 C fault code 105 displayed Replace Replace Replace or repair...

Страница 494: ...52 37 and ground Prepare 1 piece of thin sharp pin steel or copper Insert prepared pin to rear side of connectors One pin to 37 of CN 52 Starting switch ON Check voltage as figure MCU CN 51 CN 52 Fem...

Страница 495: ...P1 pressure sensor Short circuit or poor connection between CN 1 5 CD 42 B Short circuit or poor connection between CD 42 A CN 1 4 or CD 42 C CN 1 6 Short circuit or poor connection between CN 1 4 CN...

Страница 496: ...eel or copper Insert prepared pin to rear side of connectors One pin to 29 of CN 52 Starting switch ON Check voltage as figure MCU CN 51 CN 52 Female CN 52 1 2 3 4 5 6 7 8 9 10 31 32 33 34 36 37 38 39...

Страница 497: ...P2 pressure sensor Short circuit or poor connection between CN 1 3 CD 43 B Short circuit or poor connection between CD 43 A CN 1 4 or CD 43 C CN 1 6 Short circuit or poor connection between CN 1 4 CN...

Страница 498: ...teel or copper Insert prepared pin to rear side of connectors One pin to 12 of CN 52 Starting switch ON Check voltage as figure MCU CN 51 CN 52 Female CN 52 1 2 3 4 5 6 7 8 9 10 31 32 33 34 36 37 38 3...

Страница 499: ...sor Short circuit or poor connection between CN 1 7 CD 44 B Short circuit or poor connection between CD 44 A CN 1 4 or CD 44 C CN 1 6 Short circuit or poor connection between CN 1 4 CN 51 3 or CN 1 6...

Страница 500: ...teel or copper Insert prepared pin to rear side of connectors One pin to 32 of CN 52 Starting switch ON Check voltage as figure MCU CN 51 CN 52 Female CN 52 1 2 3 4 5 6 7 8 9 10 31 32 33 34 36 37 38 3...

Страница 501: ...ive N1 pressure sensor Short circuit or poor connection between CN 1 1 CD 70 B Short circuit or poor connection between CD 70 A CN 1 4 or CD 70 C CN 1 6 Short circuit or poor connection between CN 1 4...

Страница 502: ...teel or copper Insert prepared pin to rear side of connectors One pin to 33 of CN 52 Starting switch ON Check voltage as figure MCU CN 51 CN 52 Female CN 52 1 2 3 4 5 6 7 8 9 10 31 32 33 34 36 37 38 3...

Страница 503: ...ive N2 pressure sensor Short circuit or poor connection between CN 1 2 CD 71 B Short circuit or poor connection between CD 71 A CN 1 4 or CD 71 C CN 1 6 Short circuit or poor connection between CN 1 4...

Страница 504: ...teel or copper Insert prepared pin to rear side of connectors One pin to 17 of CN 52 Starting switch ON Check voltage as figure MCU CN 51 CN 52 Female CN 52 1 2 3 4 5 6 7 8 9 10 31 32 33 34 36 37 38 3...

Страница 505: ...TURN A B C CD 24 SWING PRESSURE SENSOR 300L6MS15 Cause Remedy Defective MCU Detective swing pressure sensor Short circuit or poor connection between CN 52 36 CD 24 B Short circuit or poor connection b...

Страница 506: ...teel or copper Insert prepared pin to rear side of connectors One pin to 36 of CN 52 Starting switch ON Check voltage as figure MCU CN 51 CN 52 Female CN 52 1 2 3 4 5 6 7 8 9 10 31 32 33 34 36 37 38 3...

Страница 507: ...C CD 35 ARM IN OUT BUCKET IN PRESSURE SENSOR 300L6MS17 Cause Remedy Defective MCU Detective arm in out bucket in pressure sensor Short circuit or poor connection between CN 52 14 CD 35 B Short circui...

Страница 508: ...teel or copper Insert prepared pin to rear side of connectors One pin to 14 of CN 52 Starting switch ON Check voltage as figure MCU CN 51 CN 52 Female CN 52 1 2 3 4 5 6 7 8 9 10 31 32 33 34 36 37 38 3...

Страница 509: ...URN A B C CD 32 BOOM UP PRESSURE SENSOR 300L6MS19 Cause Remedy Defective MCU Detective boom up pressure sensor Short circuit or poor connection between CN 52 19 CD 32 B Short circuit or poor connectio...

Страница 510: ...teel or copper Insert prepared pin to rear side of connectors One pin to 19 of CN 52 Starting switch ON Check voltage as figure MCU CN 51 CN 52 Female CN 52 1 2 3 4 5 6 7 8 9 10 31 32 33 34 36 37 38 3...

Страница 511: ...RE SENSOR SUPPLY SIG RETURN A B C 13 3 300L6MS25 Cause Remedy Defective MCU Detective boom up pressure sensor Short circuit or poor connection between CN 53 23 CD 85 B Short circuit or poor connection...

Страница 512: ...n steel or copper Insert prepared pin to rear side of connectors One pin to 23 of CN 53 Starting switch ON Check voltage as figure MCU CN 53 CN 53 Female 1 2 3 4 5 6 7 8 9 10 31 32 33 34 36 37 38 39 4...

Страница 513: ...onnectionbetween CN 51 18 CS 29 Shortcircuitorpoor connectionbetween CN 88 2 FuseNo 30 Repairorreplace Repairorreplace Repairorreplace Repairorreplace 14 MALFUNCTION OF POWER MAX SERIAL NO 0610 Fault...

Страница 514: ...olenoid valve between CN 88 1 2 Starting switch OFF Disconnect connector CN 88 from power max solenoid valve Check resistance as figure 2 LH RCV lever Power max switch Power max solenoid valve CN 88 M...

Страница 515: ...34 CN 133 2 DefectiveEPPR valve Repairorreplace Repairorreplace 15 MALFUNCTION OF BOOM PRIORITY EPPR VALVE SERIAL NO 0610 Fault code HCESPN 141 FMI 5 or 6 Before carrying out below procedure check all...

Страница 516: ...N SOLENOID FUSE CN 52 1 MCU 140L6MS04 SPEC Starting switch ON 24 2V See TEST 20 SPEC 15 35 Check voltage between CN 52 1 GND Check resistance between arm regen solenoid NO YES YES NO YES NO Cause Reme...

Страница 517: ...teel or copper Insert prepared pin to rear side of connectors One pin to 1 of CN 52 Starting switch ON Check voltage as figure MCU CN 51 CN 52 Female CN 52 1 2 3 4 5 6 7 8 9 10 31 32 33 34 36 37 38 39...

Страница 518: ...are properly inserted and fault code on the cluster INSPECTION PROCEDURE 1 SPEC 100 700 mA See TEST 2 SPEC 2 25 kgf cm2 See TEST 3 SPEC 15 25 20 C SeeTEST 1 Check electric current at EPPR valve Check...

Страница 519: ...valve Check electric current at bucket circuit relief position 2 SPEC 15 25 20 C 14096MS33 Test 3 Check pressure at EPPR valve Remove plug and connect pressure gauge as figure Gauge capacity 0 to 50...

Страница 520: ...EDURE 1 YES SPEC 100 700 mA See TEST 4 SPEC 2 25 kgf cm2 See TEST 5 SPEC 15 25 20 See TEST 1 Check electric current at EPPR valve Check pressure at EPPR valve Check resistance between at EPPR valve Ca...

Страница 521: ...ew locknut Valve casing CN 75 EPPR valve Pilot pressure supply line Test 5 Check pressure at EPPR valve Remove plug and connect pressure gauge as figure Gauge capacity 0 to 50 kgf cm2 0 to 725 psi Sta...

Страница 522: ...MCU case Check connection between CN 51 09 CN 56A 6 or CN 51 08 CN 56A 7 Cause Remedy No power supply to the united MCU United MCU failure Cluster failure No connection Check fuse No 2 Replace Replace...

Страница 523: ...D 6 C fault code 108 displayed Defective work pressure sensor Short circuit or poor connection between CN 51 32 CD 7 A and or CN 51 31 CD 7 C fault code 105 displayed Replace Replace Replace or repair...

Страница 524: ...52 19 and ground Prepare 1 piece of thin sharp pin steel or copper Insert prepared pin to rear side of connectors One pin to 19 of CN 52 Starting switch ON Check voltage as figure CN 52 CN 53 CN 52 Fe...

Страница 525: ...etective P1 pressure sensor Short circuit or poor connection between CN 1 5 CD 42 B Short circuit or poor connection between CD 42 A CN 1 4 or CD 42 C CN 1 6 Short circuit or poor connection between C...

Страница 526: ...or copper Insert prepared pin to rear side of connectors One pin to 22 of CN 52 Starting switch ON Check voltage as figure 1 2 SPEC Actuator operating 1 5 V 140L6MS106 SERIAL NO 0611 CN 52 CN 53 22 30...

Страница 527: ...ctive P2 pressure sensor Short circuit or poor connection between CN 1 3 CD 43 B Short circuit or poor connection between CD 43 A CN 1 4 or CD 43 C CN 1 6 Short circuit or poor connection between CN 1...

Страница 528: ...or copper Insert prepared pin to rear side of connectors One pin to 14 of CN 51 Starting switch ON Check voltage as figure PIN CN 52 CN 53 30 1 2 3 4 5 6 7 8 9 26 27 28 29 31 32 33 34 10 18 17 25 14...

Страница 529: ...n between CN 51 13 CN 1 7 Detective P3 pressure sensor Short circuit or poor connection between CN 1 7 CD 44 B Short circuit or poor connection between CD 44 A CN 1 4 or CD 44 C CN 1 6 Short circuit o...

Страница 530: ...or copper Insert prepared pin to rear side of connectors One pin to 13 of CN 51 Starting switch ON Check voltage as figure CN 52 CN 53 30 1 2 3 4 5 6 7 8 9 26 27 28 29 31 32 33 34 10 18 17 25 13 PIN...

Страница 531: ...Detective N1 pressure sensor Short circuit or poor connection between CN 1 1 CD 70 B Short circuit or poor connection between CD 70 A CN 1 4 or CD 70 C CN 1 6 Short circuit or poor connection between...

Страница 532: ...or copper Insert prepared pin to rear side of connectors One pin to 22 of CN 51 Starting switch ON Check voltage as figure CN 52 CN 53 30 1 2 3 4 5 6 7 8 9 26 27 28 29 31 32 33 34 10 18 17 25 22 PIN...

Страница 533: ...Detective N2 pressure sensor Short circuit or poor connection between CN 1 2 CD 71 B Short circuit or poor connection between CD 71 A CN 1 4 or CD 71 C CN 1 6 Short circuit or poor connection between...

Страница 534: ...or copper Insert prepared pin to rear side of connectors One pin to 28 of CN 51 Starting switch ON Check voltage as figure CN 52 CN 53 30 1 2 3 4 5 6 7 8 9 26 27 28 29 31 32 33 34 10 18 17 25 28 PIN...

Страница 535: ...51 32 31 SUPPLY SIG RETURN A B C CD 24 140L6MS115 Cause Remedy Defective united MCU Detective swing pressure sensor Short circuit or poor connection between CN 52 18 CD 24 B Short circuit or poor con...

Страница 536: ...or copper Insert prepared pin to rear side of connectors One pin to 18 of CN 52 Starting switch ON Check voltage as figure 1 2 SPEC Actuator operating 1 5 V 140L6MS116 SERIAL NO 0611 CN 52 CN 53 30 1...

Страница 537: ...B C CD 35 ARM IN OUT BUCKET IN PRESSURE SENSOR 140L6MS117 Cause Remedy Defective united MCU Detective arm in out bucket in pressure sensor Short circuit or poor connection between CN 52 24 CD 35 B Sho...

Страница 538: ...or copper Insert prepared pin to rear side of connectors One pin to 24 of CN 52 Starting switch ON Check voltage as figure CN 52 CN 53 30 1 2 3 4 5 6 7 8 9 26 27 28 29 31 32 33 34 10 18 17 25 PIN 24...

Страница 539: ...TURN A B C CD 32 BOOM UP PRESSURE SENSOR 140L6MS119 Cause Remedy Defective united MCU Detective boom up pressure sensor Short circuit or poor connection between CN 52 23 CD 32 B Short circuit or poor...

Страница 540: ...or copper Insert prepared pin to rear side of connectors One pin to 23 of CN 52 Starting switch ON Check voltage as figure CN 52 CN 53 30 1 2 3 4 5 6 7 8 9 26 27 28 29 31 32 33 34 10 18 17 25 PIN 23...

Страница 541: ...CN 51 32 31 SUPPLY SIG RETURN A B C CD 85 140L6MS125 Cause Remedy Defective united MCU Detective boom up pressure sensor Short circuit or poor connection between CN 52 31 CD 85 B Short circuit or poo...

Страница 542: ...or copper Insert prepared pin to rear side of connectors One pin to 31 of CN 52 Starting switch ON Check voltage as figure CN 52 CN 53 30 1 2 3 4 5 6 7 8 9 26 27 28 29 31 32 33 34 10 18 17 25 PIN 31...

Страница 543: ...onbetween CN 54 21 CS 29 1 Shortcircuitorpoor connectionbetween CN 88 2 FuseNo 28 Repairorreplace Repairorreplace Repairorreplace Repairorreplace 14 MALFUNCTION OF POWER MAX SERIAL NO 0611 Fault code...

Страница 544: ...solenoid valve between CN 88 1 2 Starting switch OFF Disconnect connector CN 88 from power max solenoid valve Check resistance as figure 2 LH RCV lever Power max switch Power max solenoid valve CN 88...

Страница 545: ...CN 133 2 DefectiveEPPR valve Repairorreplace Repairorreplace 15 MALFUNCTION OF BOOM PRIORITY EPPR VALVE SERIAL NO 0611 Fault code HCESPN 141 FMI 5 or 6 Before carrying out below procedure check all th...

Страница 546: ...ID FUSE CN 52 07 UNITED MCU 140L6MS127 SPEC 24 2V Starting switch ON See TEST 20 SPEC 15 35 Check voltage between CN 52 07 GND Check resistance between arm regen solenoid NO YES YES NO YES NO Cause Re...

Страница 547: ...or copper Insert prepared pin to rear side of connectors One pin to 07 of CN 52 Starting switch ON Check voltage as figure CN 52 CN 53 30 1 2 3 4 5 6 7 8 9 26 27 28 29 31 32 33 34 10 18 17 25 PIN 07...

Страница 548: ...SECTION 7 MAINTENANCE STANDARD Group 1 Operational Performance Test 7 1 Group 2 Major Components 7 21 Group 3 Track and Work Equipment 7 30...

Страница 549: ...the passage of time the machine s operational performance deteriorates so that the machine needs to be serviced periodically to restore it to its original performance level Before servicing the machi...

Страница 550: ...hine components and parts 1 SERVICE LIMIT The lowest acceptable performance level When the performance level of the machine falls below this level the machine must be removed from work and repaired Ne...

Страница 551: ...te with each other using these signals and to follow them without fail Operate the machine carefully and always give first priority to safety While testing always take care to avoid accidents due to l...

Страница 552: ...ngine speed with a engine rpm display Measure and record the engine speed at each mode P S E Select the P mode Lightly operate the bucket control lever a few times then return the control lever to neu...

Страница 553: ...speed tests adjust the travel mode switch to the speed to be tested then select the following switch positions Power mode switch P mode Start traveling the machine in the acceleration zone with the t...

Страница 554: ...ment Select the following switch positions Travel mode switch 1 or 2 speed Power mode switch P mode Auto idle switch OFF Operate the travel control lever of the raised track in full forward and revers...

Страница 555: ...ore beginning each test select the following switch positions Power mode switch P mode Start traveling the machine in the acceleration zone with the travel levers at full stroke Measure the distance b...

Страница 556: ...s the same as the boom foot pin The bucket must be empty Keep the hydraulic oil temperature at 50 5 C Measurement Select the following switch positions Power mode switch P mode Operate swing control l...

Страница 557: ...e upperstructure 360 Keep the hydraulic oil temperature at 50 5 C Measurement Conduct this test in the M mode Select the following switch positions Power mode switch P mode Operate the swing control l...

Страница 558: ...on the dial gauge so that its needle point comes into contact with the bottom face of the bearing outer race Bucket should be empty Measurement With the arm rolled out and bucket rolled in hold the bo...

Страница 559: ...ycle time of the bucket cylinder The empty bucket should be positioned at midstroke between roll in and roll out so that the sideplate edges are vertical to the ground Keep the hydraulic oil temperatu...

Страница 560: ...ke end as quickly as possible Repeat each measurement 3 times and calculate the average values Evaluation The average measured time should meet the following specifications Unit Seconds 4 Model HX140...

Страница 561: ...rom the fully retracted position Position the bucket cylinder with the rod 20 to 30mm retracted from the fully extended position With the arm rolled out and bucket rolled in hold the bucket so that th...

Страница 562: ...for each Lower the bucket to the ground to raise one track off the ground Operate the travel lever at full stroke and measure the maximum operating force required When finished lower the track and th...

Страница 563: ...Measurement Stop the engine Measure each lever stroke at the lever top from neutral to the stroke end using a ruler Repeat step three times and calculate the average values Evaluation 12 1 2 3 The mea...

Страница 564: ...tch P mode Auto decel switch OFF Measure the primary pilot pressure by the monitoring menu of the cluster Evaluation 13 1 2 The average measured pressure should meet the following specifications Unit...

Страница 565: ...e hydraulic oil temperature at 50 5 C Measurement Select the following switch positions Travel mode switch 1 speed 2 speed Mode selector P mode Measure the travel speed selecting pressure in the Hi or...

Страница 566: ...tch positions Power mode switch P mode Operate the swing function or arm roll in function and measure the swing brake control pressure with the brake disengaged Release the control lever to return to...

Страница 567: ...t 50 5 C Measurement Select the following switch positions Power mode switch P mode Measure the main pump delivery pressure in the P mode high idle Evaluation 16 1 2 The average measured pressure shou...

Страница 568: ...ssure In the swing function place bucket against an immovable object and measure the relief pressure In the travel function lock undercarriage with an immovable object and measure the relief pressure...

Страница 569: ...ing section 3 0 0 1 0 3 Replace assembly of piston shoe Thickness of shoe t 3 9 3 7 Free height of cylinder spring 4 L 31 3 30 5 Replace cylinder spring Combined height of set plate 5 H spherical bush...

Страница 570: ...ion Replacement when its sliding section has scratch G Correction or replacement when O ring is damaged or when spool does not move smoothly Poppet Damage of poppet or spring Insert poppet into casing...

Страница 571: ...on and shoe Thickness of shoe t 5 5 5 3 Replace assembly of piston and shoe Combined height of retainer plate and spherical bushing H h 6 5 6 0 Replace set of retainer plate and spherical bushing Thic...

Страница 572: ...rrect by oilstone or sandpaper Coasts on slope excessively Poor volumetric efficiency of hydraulic motor Increase of internal leakage of brake valve Parking brake not actuated Spring breakage Wear of...

Страница 573: ...lay between piston and shoe caulking section T 0 0 3 Replace assembly of piston and shoe Thickness of shoe t 4 5 4 3 Replace assembly of piston and shoe Combined height of set plate and ball guide H 7...

Страница 574: ...eakage Push rod This is to be replaced when the top end has worn more than 1mm Play at operating section The pin shaft and joint of the operating section are to be replaced when their plays become mor...

Страница 575: ...rn more than 10 m Gcompared with the non sliding surface The leakage at the left condition is estimated to be nearly equal to the above leakage Push rod This is to be replaced when the top end has wor...

Страница 576: ...rn less than 0 5 mm 0 02 in G Damage due to seizure or contamination remediable within wear limit 0 5 mm 0 02 in Extruded excessively from seal groove square ring G Slipper ring 1 5 mm 0 059 in narrow...

Страница 577: ...sence of crack Presence of crack Presence of crack Presence of crack G Plating is not worn off to base metal Rust is not present on plating Scratches are not present Wear of O D Wear of I D Presence o...

Страница 578: ...it Rebuild or replace 190 T 2 Outside diameter of tread 150 138 3 Width of tread 36 5 42 5 4 Width of flange 26 5 5 Clearance between shaft and bushing Standard size tolerance Standard clearance Clear...

Страница 579: ...Standard size Repair limit Rebuild or replace 175 T 2 Outside diameter of tread 151 141 3 Width of tread 37 25 42 25 4 Width of flange 18 25 5 Clearance between shaft and bushing Standard size Toleran...

Страница 580: ...sion 67 4 Total width 135 5 Width of tread 34 39 6 Clearance between shaft and bushing Standard size Tolerance Standard clearance Clearance limit Replace bushing Shaft Hole GG 70 G 70 3 0 3 to 0 38 2...

Страница 581: ...dard size Repair limit Turn or replace 171 45 175 65 2 Outside diameter of bushing 53 75 43 95 Rebuild or replace 3 Height of grouser 25 16 4 Height of link 94 5 86 5 5 Tightening torque Tightening an...

Страница 582: ...e Recoil spring 1 2 3 Track frame Idler support Track frame Idler support Rebuild or replace Replace Standard size Tolerance Repair limit 2 0 0 0 5 2 0 103 100 192 190 107 98 196 188 Standard size Rep...

Страница 583: ...Cylinder Head Boom Cylinder Rod Arm Cylinder Head Boom Front Arm Cylinder Rod Bucket Cylinder Head Arm Link Bucket and Arm Link Bucket Cylinder Rod Bucket Link 70 70 70 70 70 70 70 65 65 70 65 69 69...

Страница 584: ...g Torque 8 4 Group 3 Pump Device 8 7 Group 4 Main Control Valve 8 29 Group 5 Swing Device 8 43 Group 6 Travel Device 8 59 Group 7 RCV Lever 8 123 Group 8 Turning Joint 8 137 Group 9 Boom Arm and Bucke...

Страница 585: ...vent any mistake when installing Check the number and thickness of the shims and keep in a safe place When raising components be sure to use lifting equipment of ample strength When using forcing scre...

Страница 586: ...connector to remove all oil dirt or water then connect securely When using eyebolts check that there is no deformation or deterioration and screw them in fully When tightening split flanges tighten un...

Страница 587: ...en removed and installed again add engine oil to the specified level Run the engine to circulate the oil through the system Then check the oil level again If the piping or hydraulic equipment such as...

Страница 588: ...2 5 46 5 1 333 36 9 11 Hydraulic oil tank mounting bolt M20 2 5 46 5 1 333 36 9 12 Turning joint mounting bolt nut M12 1 75 12 8 3 0 92 6 21 7 13 Power train system Swing motor mounting bolt M16 2 0...

Страница 589: ...181 245 1310 1772 217 294 1570 2126 Bolt size 8 8T 10 9T 12 9T kgf m lbf ft kgf m lbf ft kgf m lbf ft M 6 1 0 0 8 1 2 5 8 8 6 1 2 1 8 8 7 13 0 1 5 2 1 10 9 15 1 M 8 1 25 2 0 3 0 14 5 21 6 2 8 4 2 20 3...

Страница 590: ...size 1 4 3 8 1 2 3 4 1 1 1 4 Width across flat mm 19 22 27 36 41 50 kgf m 4 5 9 5 18 21 35 lbf ft 28 9 36 2 68 7 130 2 151 9 253 2 Thread size UNF 9 16 18 11 16 16 13 16 16 1 3 16 12 1 7 16 12 1 11 16...

Страница 591: ...draulic tank Hydraulic tank quantity 124 32 8 U S gal Remove socket bolts 11 and disconnect hoses 1 2 Disconnect pilot line hoses 5 6 7 8 9 10 Remove socket bolts 12 and disconnect pump suction pipe 4...

Страница 592: ...to the hydraulic tank to the specified level Bleed the air from the hydraulic pump Remove the air vent plug 2EA Tighten plug lightly Start the engine run at low idling and check oil come out from plu...

Страница 593: ...Set plate 156 Bushing 157 Cylinder spring 211 Shoe plate 212 Swash plate 214 Bushing 251 Support 261 Seal cover F 271 Pump casing 312 Valve block 313 Valve plate R 314 Valve plate L 326 Cover 401 Hexa...

Страница 594: ...BP 3 8 PO 3 8 M16 M18 17 M20 M22 BP 1 PO 1 1 1 4 1 1 2 Hexagon bolt Hexagon nut VP plug PF thread 19 M12 M12 VP 1 4 24 M16 M16 27 M18 M18 VP 1 2 30 M20 M20 36 VP 3 4 Adjustable angle wrench Medium siz...

Страница 595: ...116 0 47 12 M16 24 0 174 0 55 14 M18 34 0 246 0 55 14 M20 44 0 318 0 67 17 PT Plug material S45C Wind a seal tape 1 1 2 to 2 turns round the plug PT1 16 0 7 5 1 0 16 4 PT 1 8 1 05 7 59 0 20 5 PT 1 4...

Страница 596: ...rizontally on workbench with its regulator fitting surface down and separate pump casing 271 from valve block 312 Before bringing this surface down spread rubber sheet on workbench without fail to pre...

Страница 597: ...261 Fit bolt into pulling out tapped hole of seal cover F and cover can be removed easily Since oil seal is fitted on seal cover F take care not to damage it in removing cover Remove hexagon socket he...

Страница 598: ...tilting pin and servo piston take care not to damage servo piston Do not remove needle bearing as far as possible except when it is considered to be out of its life span Do not loosen hexagon nuts of...

Страница 599: ...s oil seals etc For fitting bolts plug etc prepare a torque wrench or so on and tighten them with torques shown in page 8 11 12 For the double pump take care not to mix up parts of the front pump with...

Страница 600: ...and cylinder spring 157 Fit spline phases of retainer and cylinder Then insert piston cylinder subassembly into pump casing 6 Assemble seal cover F 261 to pump casing 271 and fix it with hexagon sock...

Страница 601: ...Fit valve block 312 to pump casing 271 and tighten hexagon socket head bolts 401 At first assemble this at rear pump side and this work will be easy Take care not to mistake direction of valve block C...

Страница 602: ...C FRONT 897 612 641 730 643 708 644 645 646 SECTION B B 728 924 801 438 P2 KR38 9N62 FRONT KR38 9N61 REAR A B 413 438 496 724 725 D D VIEW C REAR 413 438 438 722 496 724 725 079 735 722 466 755 496 7...

Страница 603: ...22 Piston case 623 Compensator rod 624 Spring seat C 625 Outer spring 626 Inner spring 627 Adjust stem C 628 Adjust screw C 629 Cover C 630 Lock nut 631 Sleeve Pf 641 Pilot cover 643 Pilot piston 644...

Страница 604: ...16 M 8 5 M6 BP 1 8 M10 6 M8 BP 1 4 PO 1 4 M12 M14 Hexagon head bolt Hexagon nut VP plug PF thread 6 M 8 M 8 Adjustable angle wrench Small size Max 36 mm Screw driver Minus type screw driver Medium siz...

Страница 605: ...116 0 47 12 M16 24 0 174 0 55 14 M18 34 0 246 0 55 14 M20 44 0 318 0 67 17 PT Plug material S45C Wind a seal tape 1 1 2 to 2 turns round the plug PT1 16 0 7 5 1 0 16 4 PT 1 8 1 05 7 59 0 20 5 PT 1 4...

Страница 606: ...clean place Spread rubber sheet cloth or so on on top of work bench to prevent parts from being damaged Remove dust rust etc from surfaces of regulator with clean oil 1 2 3 Remove hexagon socket head...

Страница 607: ...n spring 654 may pop out Take care not to lose it 7 Remove hexagon socket head screws 436 438 and remove pilot cover 641 After removing pilot cover take out set spring 655 from pilot section 6 After r...

Страница 608: ...1 Push out pin 874 4 mm in dia from above with slender steel bar so that it may not interfere with lever 1 612 10 Remove lever 2 613 Do not draw out pin 875 Work will be promoted by using pincers or s...

Страница 609: ...out pilot piston 643 and spool 652 D r a w o u t p i s t o n c a s e 6 2 2 compensating piston 621 and compensating rod 623 Piston case 622 can be taken out by pushing compensating rod 623 at opposit...

Страница 610: ...bolts plugs etc to their specified torques Do not fail to coat sliding surfaces with clean hydraulic oil before assembly Replace seals such as O ring with new ones as a rule 1 4 Spool Feedback lever P...

Страница 611: ...fulcrum plug and adjusting plug At this point in time move feedback lever to confirm that it has no large play and is free from binding 8 9 Put pilot piston 643 into pilot hole of casing Confirm that...

Страница 612: ...ot spring 646 and adjusting ring Q 645 into pilot hole Then fix spring seat 624 inner spring 626 and outer spring 625 into compensating hole When fitting spring seat take care not to mistake direction...

Страница 613: ...ressure sensor and so on Remove bolts and disconnect pipe Disconnect pilot line hoses Disconnect pilot piping Sling the control valve assembly and remove the control valve mounting bolt and bracket We...

Страница 614: ...ock Plug Orifice plug Plug Signal poppet Signal orifice Coin type filter Pilot A cap Pilot B1 cap Spool assy boom 1 Spool assy arm 2 Spool assy arm regen Spool assy bucket Nega con relief valve Holdin...

Страница 615: ...relief valve 28 Plug 29 Plug 31 Plug 32 Plug 35 Plug 38 Plug 39 Plug 42 Plug 43 Poppet 1 44 Poppet 2 59 O ring 61 O ring 62 O ring 63 O ring 66 O ring 67 O ring 71 O ring 72 O ring 74 Back up ring 75...

Страница 616: ...l Spool assy option C 29 30 40 50 51 52 53 Lock valve kit B Plug Plug Plug Pilot A cap Pilot B1 cap Pilot B2 cap Socket head bolt Spool assy travel RH Spool assy swing Spool assy swing priority Spool...

Страница 617: ...8 18 64 78 68 37 32 67 21 REAR RH LH FRONT 17 Overload relief valve 18 Overload relief valve 21 Swing logic valve 23 ON OFF valve option 28 Plug 29 Plug 31 Plug 32 Plug 34 Plug 36 Plug 37 Plug 43 Popp...

Страница 618: ...Spool assy arm 2 12 Spool assy arm regen 14 Spool assy bucket 20 Nega con relief valve 23 Boom holding valve 24 Pilot cover assy 25 Arm regeneration block 27 Plug 32 Plug 37 Plug 38 Signal poppet 39 S...

Страница 619: ...30 34 68 30 67 65 26 66 16 Main relief valve 17 Overload relief valve 26 Overload plug 27 Plug 28 Plug 29 Plug 30 Plug 31 Plug 34 Plug 35 Plug 40 Load check poppet 41 Load check poppet 45 Load check...

Страница 620: ...Housing P2 3 Straight travel spool assy 4 Travel spool assy 6 Swing spool assy 8 Swing priority spool assy 9 Boom 2 spool assy 11 Arm 1 spool assy 13 Option B1 spool assy 15 Option C spool assy 28 Pl...

Страница 621: ...6 66 28 61 60 62 65 70 71 17 Overload relief valve assy 18 Overload relief valve assy 21 Swing logic valve 22 Option logic valve 27 Plug 28 Plug 30 Plug 31 Plug 32 Plug 39 Signal orifice 40 Load check...

Страница 622: ...rying or transferring the control valve Do not lift by the exposed spool end cover section etc After disassembling and assembling of the component it is desired to carry out various tests for the reli...

Страница 623: ...spool assembly from the body by hand slightly When extracting each spool from its body pay attention not to damage the body When extracting each spool assembly it must be extracted from spring side on...

Страница 624: ...ot cover Remove the spool assembly from the body by hand slightly When extracting each spool from its body pay attention not to damage the body When extracting each spool assembly it must be extracted...

Страница 625: ...ssembled internal parts of the pilot cover Loosen the poppet seat and remove the poppet spring seat spring and check spanner 26 mm Pay attention not to lose the poppet Do not disassembled internal par...

Страница 626: ...body Loosen the plug hexagon wrench 10 mm Remove the spring and the load check valve with pincers or magnet The negative relief valve Loosen the socket spanner 32 mm Remove the spring spring holder pi...

Страница 627: ...work bench Remove the main relief valve spanner 32 mm Remove the overload relief valve spanner 32 mm When disassembled tag the relief valve for identification so that they can be reassembled correctly...

Страница 628: ...e it with new one When a relief valve does not function properly repair it following it s the prescribed disassembly and assembly procedures Replace all seals and O rings with new ones Relief valve Co...

Страница 629: ...ive tightening torque Do not reuse removed O rings and seals Load check valve Assemble the load check valve and spring Put O rings on to plug Tighten plug to the specified torque Hexagon wrench 10 mm...

Страница 630: ...head bolts to the specified torque Hexagon wrench 5mm Tightening torque 1 0 1 1 kgf m 7 2 7 9 lbf ft Confirm that O rings have been fitted Holding valves Assemble the check spring seat and poppet tog...

Страница 631: ...the swing motor assembly 1 and remove the swing motor mounting socket bolts 8 Motor device weight 34 kg 75 lb Tightening torque 29 6 3 2 kgf m 214 23 1 lbf ft Remove the swing motor assembly When rem...

Страница 632: ...pring pin 22 Valve casing 23 Check valve 24 Spring 25 Plug 26 O ring 27 Plug 28 O ring 29 Plug 30 O ring 31 Relief valve assy 32 Anti rotating valve assy 33 Plug 34 O ring 35 O ring 36 Time delay valv...

Страница 633: ...f shaft 3 facing downwards Lay rubber plate on worktable and take care not to damage the components Disassemble two sets of relief valve assembly 31 using 36 mm socket wrench 1 4 Disassemble level gau...

Страница 634: ...using 10 mm hexagon wrench and take out anti rotating valve assembly 32 same for the set on opposite side 8 Remove O ring 18 from valve casing 7 Remove valve plate 20 from valve casing Take care not t...

Страница 635: ...ng seat 37 12 Separate each one of O ring 40 and spring 38 Do not lose spring Do not mix spring with other springs 11 Remove plug 25 using 32 mm socket wrench and separate spring spring 24 and check v...

Страница 636: ...asing using air gun 13 14 Lay casing down horizontally and remove cylinder block assembly from shaft And remove all friction plate 13 and separator plate 14 15 125LCR8SM15 125LCR8SM16 125LCR8SM17 125L...

Страница 637: ...from casing Sliding surface should be carefully treated to avoid scratches and damage 17 18 Disassemble shaft 3 and cylinderical roller bearing 5 Do not remove cylinderical roller bearing 5 unless ma...

Страница 638: ...be careful of the following Repair the damaged part when disassemblying and prepare parts for exchange in advance All parts should be cleaned with cleaner dried with compressed air Sliding surface O r...

Страница 639: ...mer Take care not to damage oil seal 3 125LCR8SM26 Insert swash plate 7 Take care not to damage sliding surface 4 125LCR8SM27 125LCR8SM25 After applying grease on O ring 19 insert O ring in casing 1 5...

Страница 640: ...h other piston 9EA 1set Spread sufficient amount of hydraulic oil on piston assembly 8 Place all 9 pistons simultaneously into the holes of cylinder block Take care not to damage sliding surface 9 Lay...

Страница 641: ...late alternately 12 Put friction plate 13 in casing 11 Assemble O ring 18 in parking piston 15 Apply grease on O ring 13 Assemble parking piston 15 in casing using jig Pay attention to the hole locati...

Страница 642: ...trictor 39 in spool 36 Spread loctite 242 16 Put spring 16 24EA in each hole of parking piston 15 Place spool in casing 17 125LCR8SM40 125LCR8SM38 Assemble spring 38 spring seat 37 in casing 18 125LCR...

Страница 643: ...t 20 Assemble plug 27 using 6 mm hexagon wrench Tightening torque 4 5 kgf m 32 5 lbf ft 19 Assemble anti rotating valve assembly 32 in valve casing 21 125LCR8SM44 125LCR8SM42 Assemble plug 33 using 32...

Страница 644: ...15 kgf m 108 lbf ft 24 Caulk check valve 23 using jig same for the set on opposite side 23 Assemble spring pin 21 in valve casing using jig 25 125LCR8SM48 125LCR8SM46 Assemble O ring 18 cylinderical...

Страница 645: ...allel to each other 28 Apply grease on steel side of valve plate 20 to prevent plate from sliding Assemble valve plate with the copper side facing upwards Pay attention to the assembly direction Take...

Страница 646: ...8 58 Wrap teflon tape 2 or 3 times around the tap part of level gauge assembly 41 And assemble it using pipe wrench 31 125LCR8SM53...

Страница 647: ...val of swing motor assembly Sling reduction gear assembly 1 and remove mounting bolts 2 Remove the reduction gear assembly Reduction gear device weight 75 kg 165 lb INSTALL Carry out installation in t...

Страница 648: ...dle bearing No 2 13 Thrust washer No 2 14 Carrier pin No 2 15 Spring pin 16 Sun gear No 2 17 Carrier No 1 18 Planetary gear No 1 19 Needle bearing No 1 20 Thrust washer No 1 21 Carrier pin No 1 22 Sun...

Страница 649: ...ing motor and then place swing reduction gear on the bench 1 2 2 Disassemble carrier No 1 sub assembly 3 Carrier No 1 sub assy disassembly Put carrier No 1 sub assembly on the bench then remove the sn...

Страница 650: ...sassemble thrust washer No 1 upper 32 3 pcs 5 Disassemble planetary gear No 1 18 3 pcs 6 Disassemble thrust plate 24 7 125LCR8SM64 125LCR8SM65 125LCR8SM66 125LCR8SM67 Disassemble needle bearing No 1 1...

Страница 651: ...placing spring pin 15 to center of carrier pin No 1 21 with a jig disassemble it 3 pcs Do not reuse spring pin carrier and carrier pin 10 Disassemble carrier No 2 sub assembly 12 Disassemble sun gear...

Страница 652: ...assy disassembly After placing spring pin 15 to center of carrier pin No 2 14 with a press machine disassemble it 3 pcs Do not reuse spring pin 13 Disassemble planetary gear No 2 3 pcs 14 Disassemble...

Страница 653: ...6 125LCR8SM77 125LCR8SM78 125LCR8SM79 Disassemble nut ring 5 by using the jig 20 Disassemble needle bearing No 2 12 3 pcs 17 Separate ring gear 1 from casing 8 18 Loosen a bolt 7 4 pcs and disassemble...

Страница 654: ...by using the jig 24 Drive shaft sub assy disassembly Separate drive shaft sub assembly from casing 8 21 Disassemble taper bearing 3 and oil seal 27 by using a press machine 22 Disassemble sleeve 25 a...

Страница 655: ...l of the following Repair the damaged part when disassemblying and prepare parts for exchange in advance All parts should be cleaned with cleaner dried with compressed air Sliding surface O ring beari...

Страница 656: ...ssembled spring pin unit To cover pins implement the caulking in two places that are located direction of 180 degrees around assembled spring pin Assemble needle bearing No 1 19 3 pcs 3 5 Assemble thr...

Страница 657: ...8 of which groove is faced downward 3 pcs Assemble snap ring 23 3 pcs complete carrier No 1 sub assembly Gear rotation state should be smooth 7 9 Assemble thrust washer No 1 upper 32 3 pcs 8 Carrier N...

Страница 658: ...ower side of planetary gear No 2 Assemble planetary gear No 2 in the carrier No 2 10 3 pcs Thrust washer No 2 should notseparated 11 13 Assemble thrust plate 24 Assemble carrier pin No 2 14 to match t...

Страница 659: ...t 15 17 Caulking is performed on the assembled spring pin unit To cover pins implement the caulking in two places that are located direction of 180 degrees around assembled spring pin Shrink fit the s...

Страница 660: ...ig 20 Shrink fit taper bearing 3 on drive shaft complete drive shaft sub assembly Press in oil seal 27 by using the jig Be careful of the direction of the assembly Assemble drive shaft sub assembly Be...

Страница 661: ...aring 4 23 Place lock plate 6 on the nut ring 25 Assemble nut ring 5 by using the jig Tightening torque 3 5 0 4 kgf m 25 3 2 9 lbf ft After spreading loctite 242 assemble the bolt 7 4 pcs Tightening t...

Страница 662: ...h a pin hole on casing Be careful of damage of the ring gear 29 Spread the loctite 515 on the casing with reference to the right detail view Loctite should not flow into casing Assemble carrier No 2 s...

Страница 663: ...sun gear No 2 16 31 Assemble sun gear No 1 22 of which grinding surface is faced downward 33 Assemble carrier No 1 sub assembly Fill with gear oil 3 5 liter 32 34 125LCR8SM114 125LCR8SM115 125LCR8SM1...

Страница 664: ...ng the swing motor assembly 1 and remove the swing motor mounting socket bolts 8 Motor device weight 32 kg 71 lb Tightening torque 23 5 4 0 kgf m 170 28 9 lbf ft Remove the swing motor assembly When r...

Страница 665: ...18 O ring 19 Brake spring 20 Rear cover 21 Needle bearing 22 Pin 23 Valve plate 24 Wrench bolt 25 Plug 26 Back up ring 27 O ring 28 Spring 29 Check 30 Relief valve 31 Anti rotating valve 32 Time dela...

Страница 666: ...motor mask all the ports of the motor with tapes Remove the valve 32 1 4 Fix the drive shaft 5 on the workbench with the end of output shaft down Put matching marks on body 1 and valve rear cover 20...

Страница 667: ...pring 19 from brake piston 16 8 Remove rear cover 20 from body 1 Then remove the valve plate 23 from rear cover 20 with care 7 Remove plug 25 from rear cover 20 and spring 28 check 29 Be careful not t...

Страница 668: ...ive shaft 5 from body 1 12 Remove friction plate 14 and separate plate 15 from body 1 11 Remove the cylinder 9 from the drive shaft 5 with the motor positioned horizontally Remove ball guide 11 set pl...

Страница 669: ...s Remove the cone of roller bearing 3 by press Do not reuse bearings Remove bushing 6 and oil seal 2 from body 1 13 14 32038SM15 25038SM05 Remove the needle bearing 21 from the rear cover 20 by using...

Страница 670: ...7 8 12 1 4 2 5 6 9 3 When disassembling the relief valve release the adjusting screw 5 Remove the piston 6 spring seat 8 spring 4 and plunger 3 with the body 1 downwards This completes disassembly 14...

Страница 671: ...bond of white color on outer surface of oil seal 2 and insert it to the body 1 1 3 Install the roller bearing 3 to the drive shaft 5 2 Insert the drive shaft 5 into the body 1 with the plastic hammer...

Страница 672: ...with the body 1 position horizontally 5 32038SM28 Insert the ball guide 11 into the cylinder 9 6 32038SM29 Install the piston sub assembly 13 to the set plate 12 7 32038SM30 Reassemble the piston asse...

Страница 673: ...n plate 14 and separate plate 15 to the body 1 9 11078SM26 Reassemble brake spring 19 to the brake piston 16 12 Reassemble brake piston 16 to the body 1 11 Insert O ring 17 inside the body 1 10 32038S...

Страница 674: ...M36 Insert check 29 and spring 28 in the valve casing and install O ring 27 and back up ring 26 Tighten plug 25 to the rear cover 20 16 Connect the rear cover 20 with the body 1 and tighten the wrench...

Страница 675: ...8 58 29 Insert O rings to the relief valve 30 and reassemble them to rear cover 20 This completes assembly 17 32038SM42...

Страница 676: ...motor assembly Sling reduction gear assembly 1 and remove dowel pin 3 and mounting bolts 2 Remove the reduction gear assembly Reduction gear device weight 60 kg 132 lb INSTALL Carry out installation...

Страница 677: ...13 No 2 bushing 14 No 2 sun gear 15 No 1 carrier assy 16 No 1 carrier 17 No 1 planet gear 18 No 1 pin assy 19 No 1 pin 20 No 1 bushing 21 Thrust washer 22 Spring pin 23 Stop ring 24 No 1 sun gear 25...

Страница 678: ...gauge 38 from the swing motor casing Pour the gear oil out of reduction gear into the clean bowl to check out the friction decrease 1 2 2 Remove sun gear 1 24 3 24 Tighten two M10 eye bolts to carrier...

Страница 679: ...n be removed by hammering Remove thrust washer 21 Do not reuse spring pin 22 Do not remove pin 1 19 carrier 1 16 and spring pin 22 but in case of replacement Put matching marks on the planet gear 1 17...

Страница 680: ...emove pin 2 12 planet gear 2 10 and thrust washer 21 from the carrier 2 9 Put matching marks on the planet gear 2 10 and the pin 2 22 for easy reassembly Do not disassemble pin 2 12 carrier 2 9 and sp...

Страница 681: ...6 and oil seal 7 from the drive shaft 2 Do not reuse oil seal 7 once removed 2 7 6 12 Using the bearing disassembly tool remove roller bearing 5 13 Remove plugs 31 32 from the casing 1 1 31 32 32 14 1...

Страница 682: ...eal 7 and roller bearing 6 1 2 7 6 1 3 2 Install stop ring 25 on top of drive shaft 2 25 2 3 Apply loctite to the tapped holes of casing 1 Tighten 2 M16 eye bolts to the ring gear 27 and lift up and t...

Страница 683: ...ble carrier 2 assembly 8 correctly to the casing 1 8 1 7 Assemble sun gear 2 14 and side plate 1 26 to the center of the carrier 2 assembly 8 14 26 8 8 23 21 19 17 22 16 Assembling carrier 1 assembly...

Страница 684: ...eduction gear 24 28 11 12 30 Apply loctite to the tapped holes of the ring gear 27 and then mount swing motor onto the ring gear 27 Don t fail to coincide the gauge bar hole Tighten socket bolts 30 ar...

Страница 685: ...Remove the hose Fit blind plugs to the disconnected hoses Remove the bolts and the sprocket Tightening torque 29 7 3 0 kgf m 215 21 7 lbf ft Sling travel device assembly 1 Remove the mounting bolts 2...

Страница 686: ...9 Parallel pin 30 Rear cover 31 Main spool assy 32 Cover 33 Spring 34 Restrictor 35 Spring 36 O ring 37 Spring seat 38 Relief valve assy 39 O ring 40 Spool 41 Plug 42 Spring seat 43 Parallel pin 44 Sp...

Страница 687: ...the rubber plate on worktable and take care not to damage the component Disassemble parallel pin 43 and spring 44 Do not lose spring Do not mix spring with other springs 1 4 Remove plug 41 using 21 mm...

Страница 688: ...spool 40 5 Disassemble spring seat 37 and spring 33 2 sets 8 Disassemble cover 32 using 41 mm socket wrench 7 Disassemble relief valve assembly 38 using 26 mm socket wrench 2 sets 6 125LCR8TM07 125LC...

Страница 689: ...Separate main spool assembly 31 from rear cover 9 Unscrew socket bolt 47 1EA 48 3EA 49 6EA from rear cover Remove parallel pin 29 From rear cover disassemble valve plate 24 and O ring 27 Take care no...

Страница 690: ...restrictor and its hole to avoid confusing 55 and 56 Remove plug 52 Remove restrictor 34 and spring 35 2 sets Do not confuse restrictor 34 and check valve 50 Do not confuse spring 35 and spring 51 Do...

Страница 691: ...check valve 50 Do not confuse spring 35 and spring 51 Do not lose spring Do not mix spring with other springs From parking piston remove spring 26 12ea Do not lose spring Do not mix spring with other...

Страница 692: ...down horizontally and remove cylinder block assembly friction plate 17 3EA and separator plate 18 4EA Separate retainer plate 15 and piston assembly 16 Take care not to damage sliding surface of each...

Страница 693: ...steel ball 10 Take care not to damage sliding surface Disassemble shaft 6 and ball bearing 7 Do not remove ball bearing unless malfunction is detected since it is mounted by shrink fit Disassemble 1 2...

Страница 694: ...8 68 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29...

Страница 695: ...aged part when disassemblying and prepare parts for exchange in advance All parts should be cleaned with cleaner dried with compressed air Sliding surface O ring bearing and oil seal should be lubrica...

Страница 696: ...shaft 6 by shrink fit Insert shaft in casing Take care not to damage oil seal 3 5 After assembling piston seal 5 and steel ball 9 in 1 2 speed piston 4 insert piston in hole of casing Check whether pi...

Страница 697: ...aulic oil on piston assembly Take care not to damage each component Check cylinder block and piston assembly runs properly Lay casing down horizontally and assemble cylinder block assembly by matching...

Страница 698: ...ring in parking piston Insert spring 26 12EA in parking piston Align the pin hole of parking piston 19 with oil hole of casing assemble them using jig Spread grease on O ring and back up ring Take car...

Страница 699: ...restrictor 34 Do not confuse spring 51 and spring 35 Assemble restrictor 34 and spring 35 in order Do not confuse check valve 50 and restrictor 34 Do not confuse spring 51 and spring 35 Clamp plug 52...

Страница 700: ...r 55 and 56 in rear cover Check whether the restrictor is placed in exact hole Do not confuse 55 and 56 Clamp plug 54 Tightening torque 3 kgf m 21 7 lbf ft Insert spring pin 25 2ea and 28 in rear cove...

Страница 701: ...damage sliding surface Pay attention to the assembly direction Assemble O ring 27 in rear cover Spread grease on O ring Put rear cover upon casing paying attention to the location of pin and hole And...

Страница 702: ...125LCR8TM59 125LCR8TM58 125LCR8TM60 Insert relief valve 38 in rear cover Tightening torque 15 kgf m 108 lbf ft After clamping connector 45 to rear cover assemble spool 40 Tightening torque 5 kgf m 36...

Страница 703: ...8 77 125LCR8TM61 After assembling spring 44 in order clamp plug 41 Tightening torque 5 kgf m 36 lbf ft 31...

Страница 704: ...to one side disassemble PF3 8 plug 24 remove gear oil and place motor sideto the bench Disassemble cover 22 by unscrewing the M10 bolts 23 12 pcs Disassemble sun gear No 1 20 steel ball 21 Disassemble...

Страница 705: ...rier assembly 3 pcs Disassemble thrust plate No 1 17 from the carrier assembly Disassemble planetary gear No 1 14 3 pcs Disassemble needle bearing 15 3 pcs Do not disassemble inner race in the absence...

Страница 706: ...80 125LCR8TM78 125LCR8TM80 125LCR8TM79 125LCR8TM81 Disassemble Sun gear No 2 12 9 Disassemble M10 bolt 6 4 pcs Disassemble thrust washer No 2 11 4 pcs Disassemble planetary gear No 2 8 4 pcs 10 11 12...

Страница 707: ...M83 125LCR8TM85 Disassemble needle bearing No 2 9 4 pcs Disassemble thrust plate No 2 7 4 pcs Do not disassemble inner race in the absence of abnormalities Disassemble lock plate 5 Disassemble M10 bol...

Страница 708: ...by using the jig Disassemble ring gear sun assembly from motor assembly Disassemble bearing 2 2ea from ring gear assembly Do not disassemble bearing in the absence of abnormalities Disassemble folatin...

Страница 709: ...and oil seal should be lubricated with clean hydraulic oil prior to final assembly Replacement of O ring and oil seal with new parts is generally recommended Use a torque wrench to make sure that asse...

Страница 710: ...rd 3 places After spreading loctite 242 assemble the M8 bolt 18 3 pcs Tightening torque 2 7 0 3 kgf m After the assembly instantly check the noise and interference by rotatong the gear Assemble thrust...

Страница 711: ...earing the same way Be care of nick and safety when turn ring gear over Place folating seal assembly on the motor assem bly then assemble it After assembling wipe steel lined section with alcohol Flat...

Страница 712: ...te 11 12 Place lock plate th the direction which nut ring is loosed and then assemble M10 bolt 6 with M8 screw 19 after spreading loctite 242 Refer to assembly detail drawing Tightening torque M10 5 5...

Страница 713: ...No 2 10 4 pcs Assemble needle bearing No 2 9 4 pcs Assemble thrust plate No 2 7 4 pcs Assemble planetary gear No 2 8 4 pcs Grooves of planetary gear will be facingup 14 16 15 17 125LCR8TM104 125LCR8T...

Страница 714: ...er spreading loctite 242 assemble the M10 bolt 6 4 pcs Tightening torque 5 5 0 6 kgf m 39 8 4 3 lbf ft Assemble carrier No 1 assembly 20 19 21 Assemble thrust washer No 2 11 4 pcs 18 125LCR8TM108 125L...

Страница 715: ...he cover 22 with reference to the right detail view Assemble sun gear No 1 20 Place steel ball 21 on the sun gear No 1 Place cover 22 to fit the bolt holes 24 22 23 25 125LCR8TM112 125LCR8TM114 125LCR...

Страница 716: ...tening torque 6 3 0 7 kgf m 45 6 5 1 lbf ft 26 After assembling the O ring 25 to the plug 24 assemble it to the cover 3 pcs Tightening torque 5 0 5 kgf m 36 2 3 6 lbf ft Inject the 2 5 0 3 liter gear...

Страница 717: ...emove the hose Fit blind plugs to the disconnected hoses Remove the bolts and the sprocket Tightening torque 29 7 3 0 kgf m 215 21 7 lbf ft Sling travel device assembly 1 Remove the mounting bolts 2 t...

Страница 718: ...ing 37 Cover 38 Spring 39 Spool 40 Steel ball 41 Spring 42 Plug 43 Spring seat 44 O ring 45 Wrench bolt 46 Relief valve assy 47 Spool 48 Guide 49 O ring 50 Back up ring 51 O ring 52 Back up ring 53 Sn...

Страница 719: ...erting jig Bearing pliers Seal tape Eye bolt M10 M12 M14 Press 0 5 ton Oil stone Bearing assembling jig Part name Item Size Torque kgf m lbf ft Plug 2 NPT 1 16 1 0 1 7 2 0 7 Orifice 26 M5 0 7 0 1 5 0...

Страница 720: ...t to the name of a part represent the part numbers of a cross sectional view annexed with a drawing The side of a pipe in a motor can be written as a rear side the side of out put as a front side Usin...

Страница 721: ...cover assembly from motor assembly 3 21078TM23 21078TM24 Dismantle packing piston 21 using compressed air 4 21078TM25 Disassembly rotary kit from motor assembly cylinder block assembly piston assembl...

Страница 722: ...isassemble swash plate 9 from shaft casing 6 21078TM27 Using compressed air disassemble piston swash 4 piston ring 5 respectively 7 21078TM28 21078TM29 Using a hammer disassemble shaft 6 from shaft ca...

Страница 723: ...semble cylinder sub Disassemble cylinder block assembly piston assembly 9 and seat plate M 9 21078TM31 21078TM32 Disassemble ball guide 16 ring and pin 15 from cylinder block respectively 10 21078TM33...

Страница 724: ...t 13 spring 12 and spring seat 11 respectively 11 21078TM36 21078TM37 Disassemble valve casing sub Using an hexagon wrench unloosing wrench bolt 45 and disassemble cover 37 spring 38 spool 39 spring s...

Страница 725: ...78TM39 Disassemble spool 59 spool 47 O ring 51 guide 48 and snap ring 53 on rear cover respectively 13 21078TM40 21078TM41 Using a torque wrench disassemble relief valve assembly 46 on rear cover 14 2...

Страница 726: ...do not wash friction plate with treated oil In bonding each part fasten bond torque When using a hammer do not forget to use a plastic hammer 1 1 2 3 4 1 ASSEMBLING Assemble the sub of turning axis Us...

Страница 727: ...Using a jig assemble shaft assembly into shaft casing 1 3 21078TM47 After spreading grease on steel ball 8 assemble into shaft casing 1 4 21078TM48 Assemble swash piston assembly 4 5 into shaft casin...

Страница 728: ...haft casing 1 6 21078TM50 Assemble cylinder block sub Assemble spring seat 13 spring 12 spring seat 11 into cylinder block 10 respectively pushing spring 12 using by a jig assemble snap ring 14 with a...

Страница 729: ...8 103 Assemble ring pin 15 on cylinder block 10 ball guide 16 respectively 8 21078TM53 21078TM54 21078TM55 Assemble cylinder block assembly piston assembly 9 seat plate 17 9 21078TM56...

Страница 730: ...8 104 21078TM57 Assemble cylinder block assembly 9 into shaft casing 1 10 21078TM58 Assemble friction plate 19 and plate 20 into shaft casing 1 respectively prepare 6 set 11 21078TM59 21078TM59 1...

Страница 731: ...packing piston 21 12 21078TM60 21078TM60 1 After spreading grease on packing piston 21 bond wrench bolt and assemble shaft casing 1 13 21078TM61 Assemble rear cover sub Using a jig assemble bearing 69...

Страница 732: ...8 106 After assembling spool 59 spool 47 O ring 51 guide 48 and snap ring 53 respectively into rear cover 29 Using torque wrench assemble it 15 21078TM63 21078TM64 21078TM65...

Страница 733: ...8 107 Assemble spring seat 35 spring 36 spring seat 43 spool 39 spring 38 cover 37 respectively and assemble wrench bolt 45 same balance on both sides 16 21078TM66 21078TM67 21078TM67 1...

Страница 734: ...8 108 Assemble plug 2 Plug NPT1 16 11 EA 17 21078TM68 21078TM69 21078TM70 21078TM71...

Страница 735: ...ble plug 64 Plug PT3 8 11 EA 18 21078TM72 Assemble plug 62 63 into rear cover 29 and assemble relief valve assembly 19 21078TM73 21078TM74 Put spring 67 68 together into rear cover 29 prepare 6 set 20...

Страница 736: ...te 70 into rear cover 29 21 21078TM77 After assembling shaft casing 1 and rear cover 29 Assemble spool assembly 30 spring 38 spool 39 cover 37 after then complete assembly with wrench bolt 45 22 21078...

Страница 737: ...ling unit and dry it Locate reducer in order for drain port to be at the lowest level loosen taper screw plug of drain port and drain oil from reduction gear While oil is still hot inside of the unit...

Страница 738: ...sun gear Be sure to maintain it vertical with the ground when disassembling No 1 sun gear 21078TM84 2 Removing No 2 carrier sub assembly Screw three M10 eye bolt in No 2 carrier and lift up and remov...

Страница 739: ...ring gear not to make scratch on it Screw M14 eye bolt in ring gear and lift up and remove it 6 21078TM87 1 2 Removing coupling Remove coupling 7 21078TM88 1 Removing retainer shim Remove M12 hexagon...

Страница 740: ...urning housing lift up a piece of floating seal from housing and then remove it Don t disassemble angular bearing 11 21078TM92 1 Disassembling No 1 carrier Remove thrust ring 90 7 from carrier Knock s...

Страница 741: ...8 115 21078TM95 Disassembling No 2 carrier Disassemble No 2 carriers using the same method for No 1 carrier assembly 13 21078TM96 21078TM97 1...

Страница 742: ...m Inspection before reassembling Thrust washer Check if there are seizure abnormal wear or uneven wear Check if wear is over the allowable limit Gears Check if there are pitting or seizure on the toot...

Страница 743: ...ling No 2 carrier Put No 2 carrier 90 1 on a flat place Install No 2 needle bearing 90 3 into No 2 planetary gear 90 2 put 2 EA of No 2 thrust washer 90 4 on both sides of bearing and then install it...

Страница 744: ...ating seal which is assembled into motor Heat bearing at 60 70 C and then put into the motor side 3 21078TM105 1 2 Be sure to maintain it vertical with the ground when assembling bearing and floating...

Страница 745: ...ring at 60 70 C and then install Be sure to maintain it vertical with the ground when assembling bearing 6 1 Installing retainer 85 and shim 84 Measure clearance between main bearing and retainer by u...

Страница 746: ...for hole of ring gear and parallel pin of housing to be in line Temporarily secure 4EA of M12 hexagon socket bolt and shim with cover thickness having appropriate torque 9 21078TM112A 1 2 3 4 5 21078T...

Страница 747: ...them 2 21078TM116 Installing No 1 carrier sub assembly Install M10 eye bolt on No 2 carrier assembly Lift No 1 carrier assembly and then slowly put it down on ring gear Rotate planetary gear by hands...

Страница 748: ...er Apply three bond 1104 loctite 515 on the ring gear for cover without gap Put cover on ring gear apply loctite 262 on M12 hexagon socket head bolt and then bolt 14 21078TM119 1 2 3 Fill gear oil 5 8...

Страница 749: ...penetrate the skin causing serious injury Loosen the socket bolt 1 Tightening torque 2 5 0 5 kgf m 18 1 3 6 lbf ft Remove the cover of the console box Disconnect pilot line hoses 3 Remove the pilot v...

Страница 750: ...27 300L2RL06 1 Case 2 Bushing 3 Spool 4 Shim 5 Spring 6 Spring seat 7 Spring 8 Plug 9 Push rod 10 O ring 11 Rod seal 12 Plate 13 Spacer 14 Boot 15 Joint assembly 16 Swash plate 17 Adjusting nut 18 Bus...

Страница 751: ...nch 6 Spanne 22 27 Driver Length 150 Driver Width 4 5 Torque wrench Capable of tightening with the specified torques B Part name Item Size Torque kgf m lbf ft Joint 15 M14 3 5 25 3 Swash plate 16 M14...

Страница 752: ...vise with copper or lead sheets Remove end of boot 23 from case 1 and take it out upwards 1 2 3 Loosen lock nut 22 and adjusting nut 17 with spanners on them respectively and take out handle section...

Страница 753: ...ool When return spring 7 is strong in force plate 12 plug 8 and push rod 9 will come up on loosening joint Pay attention to this 7 Loosen adjusting nut 17 and swash plate 16 with spanners on them resp...

Страница 754: ...ver Take it out utilizing external periphery groove of plug and paying attention not to damage it by partial loading During taking out plug may jump up due to return spring 7 force Pay attention to th...

Страница 755: ...8 129 Remove O ring 10 and seal 11 from plug 8 Use small minus screwdriver or so on to remove this seal 13 Take push rod 9 out of plug 8 12 36078RL11 36078RL12 36078RL13...

Страница 756: ...8 130 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10...

Страница 757: ...functions of reassembled valve will be degraded Therefore control cleanliness of kerosene fully Put parts in final cleaning vessel filled with kerosene turning it slowly to clean them even to their i...

Страница 758: ...sing Assemble them to their original positions 2 ASSEMBLY Put shim 4 springs 5 and spring seat 6 onto spool 3 in this order 1 4 36078RL16 36078RL18 Assemble O ring 10 onto plug 8 3 36078RL19 Assemble...

Страница 759: ...g 6 Assemble push rod 9 to plug 8 Apply working oil on push rod surface 5 36078RL21 36078RL22 When return spring is strong in force assemble 4 sets at the same time utilizing plate 12 and tighten join...

Страница 760: ...h 4 push rods evenly Do not screw it over 10 Assemble adjusting nut 17 apply spanner to width across flat of plate 16 to fix it and tighten adjusting nut to the specified torque During tightening do n...

Страница 761: ...in direction 60 to 120 from casing hole 14 Fit boot 23 and lock nut 22 and handle subassembly is assembled completely 13 2507ARL10 36078RL27 1408DA66 Assemble bushing 18 to plate and pass cord and tu...

Страница 762: ...eventives through all ports and then put blind plugs in ports 18 19 Apply grease to rotating section of joint and contacting faces of disk and push rod 17 Determine handle direction tighten lock nut 2...

Страница 763: ...the piping will flow out so catch it in oil pan Disconnect all hoses Sling the turning joint assembly 1 and remove the mounting bolt 2 Weight 50 kg 110 lb Tightening torque 12 3 1 3 kgf m 88 9 9 4 lb...

Страница 764: ...SSEMBLY STRUCTURE 1 1 Hub 2 Shaft 3 Cover 4 Spacer 5 Shim 6 Shim 7 Slipper seal 8 O ring 9 O ring 10 O ring 11 Wear ring 12 Retainer ring 13 Plug 14 Hexagon bolt 15 Spring washer 14 3 15 6 10 4 5 12 1...

Страница 765: ...at the shaft end hit out shaft 2 to about 1 2 from the body with a hammer Take care not to damage the shaft 2 when remove hub 1 or rest it sideway Put a fitting mark on hub 1 and shaft 2 4 Remove shim...

Страница 766: ...shaft 2 on block tap hub 1 with a plastic hammer to install 3 Fix seven slipper seal 7 and O ring 9 two wear ring 11 to hub 1 Fit O ring 8 to shaft 2 1 2 ASSEMBLY Clean all parts As a general rule rep...

Страница 767: ...8 141 14 15 3 Install cover 3 to body 1 and tighten bolts 14 Torque 10 12 5 kgf m 72 3 90 4 lbf ft 7 21078DA10...

Страница 768: ...draulic tank Escaping fluid under pressure can penetrate the skin causing serious injury Fit blind plugs in the hoses after disconnecting them to prevent dirt or dust from entering Set block between b...

Страница 769: ...the pin do not insert your fingers in the pin hole Bleed the air from the bucket cylinder Confirm the hydraulic oil level and check the hydraulic oil leak or not 5 6 8 2 Sling bucket cylinder assembl...

Страница 770: ...hydraulic tank Escaping fluid under pressure can penetrate the skin causing serious injury Fit blind plugs in the hoses after disconnecting them to prevent dirt or dust from entering Set block betwee...

Страница 771: ...n of the pin do not insert your fingers in the pin hole Bleed the air from the arm cylinder Confirm the hydraulic oil level and check the hydraulic oil leak or not 2 Sling arm cylinder assembly 8 and...

Страница 772: ...the pressure inside the hydraulic tank Escaping fluid under pressure can penetrate the skin causing serious injury Fit blind plugs in the hoses after disconnecting them to prevent dirt or dust from e...

Страница 773: ...not insert your fingers in the pin hole Bleed the air from the boom cylinder Conformed the hydraulic oil level and check the hydraulic oil leak or not 2 Remove bolt 9 and pull out pin 8 Remove boom c...

Страница 774: ...g 5 Snap ring 6 Rod seal 7 Back up ring 8 Buffer ring 9 Dust wiper 10 Snap ring 11 O ring 12 Back up ring 13 Cushion ring 14 Piston 15 Piston seal 16 Wear ring 17 Dust ring 18 O ring 19 Back up ring 2...

Страница 775: ...on seal 16 Wear ring 17 Dust ring 18 O ring 19 Back up ring 20 Lock nut 21 Hexagon socket set screw 22 O ring 23 Hexagon socket head bolt 24 Pin bushing 25 Dust seal 26 Check valve 27 Coil spring 28 O...

Страница 776: ...14 Piston 15 Piston seal 16 Wear ring 17 Dust ring 18 O ring 19 Back up ring 20 Lock nut 21 Hexagon socket set screw 22 Hexagon socket head bolt 23 Pin bushing 24 Dust seal 25 Band assembly 26 Pipe as...

Страница 777: ...g 11 Back up ring 12 O ring 13 Piston 14 Piston seal 15 Wear ring 16 O ring 17 Back up ring 18 Steel ball 19 Set screw 20 Pipe assembly 21 Hexagon socket head bolt 22 O ring 23 Check valve assembly 24...

Страница 778: ...ylinder 25 M10 5 4 0 5 39 1 3 6 Pipe mounting socket head bolt Bucket 30 M10 5 4 0 5 39 1 3 6 Boom 29 M8 2 7 0 3 19 6 2 2 Arm 33 M10 5 4 0 5 39 1 3 6 Dozer cylinder 21 M8 2 7 0 3 19 5 2 2 Lock nut Buc...

Страница 779: ...ly together from tube assembly 1 Since the rod assembly is heavy in this case lift the tip of the rod assembly 2 with a crane or some means and draw it out However when rod assembly 2 has been drawn o...

Страница 780: ...ads of rod assembly 2 Remove piston and cylinder head Remove set screw 21 Since set screw 21 and lock nut 20 is tightened to a high torque use a hydraulic and power wrench that utilizers a hydraulic c...

Страница 781: ...ove back up ring 7 rod seal 6 and buffer ring 8 Exercise care in this operation not to damage the grooves Do not remove seal and ring if does not damaged Do not remove bushing 4 4 Disassemble the pist...

Страница 782: ...in that order Coat each packing with hydraulic oil before fitting it Insert the backup ring until one side of it is inserted into groove Coat dust wiper 9 with grease and fit dust wiper 9 to the botto...

Страница 783: ...5 minutes After assembling the piston seal press its outer diameter to fit in Fit back up ring 12 to gland 3 Put the backup ring in the warm water of 30 50 C Fit O ring 11 to gland 3 Assemble piston a...

Страница 784: ...n ring 13 to rod assembly Note that cushion ring 13 has a direction in which it should be fitted Install piston and cylinder head Fix the rod assembly to the work bench Apply hydraulic oil to the oute...

Страница 785: ...ar through the clevis pin hole to lock the assembly Insert the rod assembly in to the tube assembly while lifting and moving the rod assembly with a crane Be careful not to damage piston seal by threa...

Страница 786: ...ple grease is not leaking until the grease nipple is completely coming out If the tension is not released in advance the grease nipple can be suddenly popped out by pressurized grease Push out master...

Страница 787: ...Grease valve INSTALL Carry out installation in the reverse order to removal 2 1 Loosen the lock nut 1 Open bracket 2 with a screwdriver push out from inside and remove carrier roller assembly Weight...

Страница 788: ...out installation in the reverse order to removal 2 1 Remove the mounting bolt 1 and draw out the track roller 2 Weight 38 3 kg 84 4 lb 3 Using the work equipment push up track frame on side which is...

Страница 789: ...rse order to removal Make sure that the boss on the end face of the recoil cylinder rod is in the hole of the track frame 2 1 Remove the bolts 2 washers 3 and separate ilder from recoil spring 3 Sling...

Страница 790: ...8 164 DISASSEMBLY AND ASSEMBLY OF IDLER Structure type 1 1 3 1 Shell 2 Shaft 3 Seal assembly 4 Bushing 5 Bracket 6 O ring 7 Spring pin 8 Plug 1 4 3 8 7 5 4 3 7 6 2 5 6 21078DA43...

Страница 791: ...8 164 1 Structure type 2 3 high walker 1 1 Shell 2 Shaft 3 Seal assy 4 Bushing 5 Bracket 6 O ring 7 Spring pin 8 Hex Plug 1 4 3 8 7 5 4 3 7 6 2 5 6 140L8DA143...

Страница 792: ...ve bushing if replacement is necessity Pull out the shaft 2 with a press Remove seal 3 from idler 1 and bracket 5 Remove O ring 6 from shaft Disassembly The illustrations are base on the type 1 Remove...

Страница 793: ...to shell 1 Do not press it at the normal temperature or not knock in with a hammer even after the cooling 3 Press 6 2 5 7 3 2 1 1 4 Install shaft 2 to shell 1 Install seal 3 to shell 1 and bracket 5 C...

Страница 794: ...167 5 5 7 1 5 Lay bracket 5 on its side Supply engine oil to the specified level and tighten plug Knock in the spring pin 7 with a hammer Install bracket 5 attached with seal 3 8 168 1 8 168 2 8 168...

Страница 795: ...PRING Structure type 1 1 4 1 Body 2 Tie bar 3 Spring 4 Bracket 5 Lock nut 6 Lock plate 7 Bolt 8 Spring washer 9 Rod packing 10 Back up ring 11 Dust seal 12 Rod assembly 13 Grease valve 14 Spring pin 4...

Страница 796: ...h walker 1 Body 2 Tie bar 3 Spring 4 Bracket 5 Lock nut 6 Lock plate 7 Bolt 8 Spring washer 9 Rod seal 10 Back up ring 11 Dust seal 12 Rod assembly 13 Grease valve 14 Spring pin 15 Spacer 4 7 8 6 3 2...

Страница 797: ...ing washer 8 and lock plate 6 Remove lock nut 5 Take enough notice so that the press which pushes down the spring should not be slipped out in its operation Lighten the press load slowly and remove br...

Страница 798: ...Spring set load Apply sealant before assembling During the operation pay attention specially to prevent the press from slipping out Pour grease into body 1 then push in rod 12 by hand After take grea...

Страница 799: ...Lighten the press load and confirm the set length of spring 3 After the setting of spring 3 install lock plate 6 spring washer 8 and bolt 7 Tightening torque 15 0 5 kgf m 108 3 6 lbf ft 140L8UC36 Type...

Страница 800: ...8 172 1 STRUCTURE GROUP 11 WORK EQUIPMENT B SECTION C SECTION B SECTION A C C A B A 21078DA 44 SECTION A SECTION B SECTION C...

Страница 801: ...everse order to removal When aligning the mounting position of the pin do not insert your fingers in the pin hole A djust the bucket clearance For detail see operation manual 2 Remove nut 3 bolt 4 and...

Страница 802: ...assembly remove spring pin stopper and pull out pin Tie the rod with wire to prevent it from coming out For details see removal of arm cylinder assembly Place a wooden block under the cylinder and bri...

Страница 803: ...der to removal When lifting the arm assembly always lift the center of gravity B leed the air from the cylinder 2 Remove bolt 4 plate 5 and pull out the pin 6 then remove boom assembly Weight 1020 kg...

Страница 804: ...RQUE SECTION 9 COMPONENT MOUNTING TORQUE Group 1 Introduction guide 9 1 Group 2 Engine system 9 2 Group 3 Electric system 9 4 Group 4 Hydraulic system 9 6 Group 5 Undercarriage 9 9 Group 6 Structure 9...

Страница 805: ...Hyundai cannot assume liability for any damage Only metric fasteners can be used and incorrect fasteners may result in machine damage or malfunction Be careful not to use metric fastener in case inch...

Страница 806: ...Tightening torque 1 ENGINE AND ACCESSORIES MOUNTING 1 ENGINE AND ACCESSORIES MOUNTING 140L9CM01 Item Size kgf m lbf ft 4 M12 1 75 7 9 2 0 57 1 14 5 5 M12 1 75 11 2 1 1 81 8 0 6 M16 2 0 34 0 4 0 246 2...

Страница 807: ...k DEF AdBlue supply module Tightening torque 2 COOLING SYSTEM AND FUEL TANK MOUNTING 2 COOLING SYSTEM AND FUEL TANK MOUNTING 140L9CM02 Item Size kgf m lbf ft 1 M 6 1 0 1 05 0 2 7 6 1 45 2 M 8 1 25 2 5...

Страница 808: ...2 4 4 4 4 D DETAIL D 4 1 1 GROUP 3 ELECTRIC SYSTEM GROUP 3 ELECTRIC SYSTEM Tightening torque 1 ELECTRIC COMPONENTS MOUNTING 1 1 ELECTRIC COMPONENTS MOUNTING 1 140L9CM03 Item Size kgf m lbf ft 3 M 8 1...

Страница 809: ...r Remote control unit Work lamp 2 1 3 3 Smart key control unit Smart key reader Camera RMS bracket Warning buzzer Tightening torque 2 ELECTRIC COMPONENTS MOUNTING 2 2 ELECTRIC COMPONENTS MOUNTING 2 14...

Страница 810: ...P 4 HYDRAULIC SYSTEM Tightening torque 1 HYDRAULIC COMPONENTS MOUNTING 1 1 HYDRAULIC COMPONENTS MOUNTING 1 140L9CM05 Item Size kgf m lbf ft 1 M 6 1 0 1 05 0 2 7 6 1 45 2 M 6 1 0 1 44 0 3 10 4 2 2 3 M1...

Страница 811: ...ing 1 2 EPPR valve 1 Upper frame Solenoid valve 6 5 Shuttle block 1 6 Multimode selector valve 1 6 Manifold 7 6 Rotate pump Proportional valve 3 Select valve 3 Tightening torque 2 HYDRAULIC COMPONENTS...

Страница 812: ...3 3 HYDRAULIC COMPONENTS MOUNTING 3 140L9CM07 Tightening torque Item Size kgf m lbf ft 1 M 8 1 25 2 7 0 3 19 5 2 2 2 M10 1 5 3 2 0 3 23 1 2 2 3 M10 1 5 5 4 0 5 39 1 3 6 4 M12 1 75 5 5 0 6 39 8 4 3 5...

Страница 813: ...roller GROUP 5 UNDERCARRIAGE GROUP 5 UNDERCARRIAGE Tightening torque 140L9CM08 Item Size kgf m lbf ft 1 M10 1 5 6 9 1 4 49 9 10 1 2 M12 1 75 12 8 3 0 92 6 21 7 3 M16 1 5 31 3 3 2 226 23 1 4 M16 2 0 2...

Страница 814: ...DERCARRIAGE MOUNT UNDERCARRIAGE MOUNTING HIGH WALKER ING HIGH WALKER 140L9CM09 Tightening torque Item Size kgf m lbf ft 1 M10 1 5 6 9 1 4 49 9 10 1 2 M12 1 75 12 8 3 0 92 6 21 7 3 M16 2 0 29 6 3 2 214...

Страница 815: ...UNTING 1 CAB AND ACCESSORIES MOUNTING GROUP 6 STRUCTURE GROUP 6 STRUCTURE 140L9CM10 Tightening torque Item Size kgf m lbf ft 1 M 6 1 0 1 05 0 2 7 6 1 45 2 M 8 1 25 2 5 0 5 18 1 3 6 3 M 8 1 25 3 43 0 7...

Страница 816: ...ty lever 2 2 2 2 2 5 2 5 1 4 4 3 5 5 5 5 5 2 5 5 4 5 2 CAB INTERIOR MOUNTING 2 CAB INTERIOR MOUNTING 140L9CM11 Tightening torque Item Size kgf m lbf ft 1 M 6 1 0 1 05 0 2 7 6 1 45 2 M 8 1 25 2 5 0 5 1...

Страница 817: ...3 1 3 3 2 1 3 3 3 3 2 Side cover LH Air cleaner Engine hood Side cover RH 3 COWLING MOUNTING 3 COWLING MOUNTING 140L9CM12 Item Size kgf m lbf ft 1 M 8 1 25 2 5 0 5 18 1 3 6 2 M10 1 5 6 9 1 4 49 9 10 1...

Страница 818: ...ump under cover MCV under cover DEF AdBlue tank under cover DEF AdBlue tank cover Tool box Upper frame Counterweight 4 COUNTERWEIGHT AND COVERS MOUNTING 4 COUNTERWEIGHT AND COVERS MOUNTING 140L9CM13 T...

Страница 819: ...rm cylinder Boom cylinder rod pin Bucket cylinder Arm pin 2 2 2 1 2 1 Boom pin Arm cylinder head pin 2 2 2 Boom cylinder 2 Side cutter LH 3 Tightening torque GROUP 7 WORK EQUIPMENT GROUP 7 WORK EQUIPM...

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