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SP000936

Page 7

Electrical 

Schematic 

(DX180LC/DX225LC/DX225NLC/

DX255LC)

GENERAL DESCRIPTION

Schematic  (s)  presented  in  this  section  are  laid  out  on  facing
pages.

An  overlapping  edge  has  been  taken  into  consideration  so  a
photocopy  can  be  made  and  pasted  together  to  make  a
complete schematic.

FG001435

1A

1B

2A

3A

4B

3B

8C

8A

7B

8B

9B

7A

10A

11A

6B

13A

89A

13C

11B

12A

14A

5A

4C

12C

14B

15B

14C

99

18B

131B

99

16A

17A

132A

99

88C

16B

65A

2C

2B

4D

4E

62B

132B

15A

63B

38A

37A

54K

124B

33B

52C

54G

54A

55B

52D

50B

55C

51A

53A

51B

51C

53B

53C

30C

30B

32A

54M

31B

31A

122B

104C

32C

39B

54K

20B

39A

20C

59A

59B

56B

56C

58A

57C

57B

57A

4G

2E

4F

83A

93A

88A

34A

62A

124A

131A

125A

52A

28A

20A

50A

63A

30A

56A 66A

130A

19A

21A

42A

133A 143A

6A

2D

6C

9D

83B

42D

42C

105A

106A

107A

108B

109B

111B

110B

43B

44B

114B

113B

112B

167A

116B

45B

48B

105B

42B

130C

54E

106B

107B

44A

43A

110A

111A

109A

108A

113A

116A

167C

114A

115A

112A

48A

45A

142A

142B

49A

167B

49B

114C

54R

179B

180A

9A

4A

18A

98B

153B

154A

47C

47B

100B

100A

66B

84A

84B

84C

21E

23A

24A

21F

25A

21G

21H

21J

21K

23B

24B

25B

21C

89B

10B

22B

141B

9D

21D

54H

21L

22A

141A

25C

104A

75B

74A

76A

77B

145B

139A

140A

81B

80B

82B

101A

102B

60B

150E

151C

99

99

24C

23C

79B

78A

103A

67A

70A

68A

69A

92B

90A

73A

26A

91A

72A

27A

91B

90B

135A

136A

137A

150D

146C

147C

148C

149C

146B

147B

148B

149B

129C

129D

125C

54F

128B

125E

126B

125D

129A

129B

127A

127B

127D

117A

118A

120A

119A

121A

123A

17B

16C

121B

123B

65B

54D

54C

34E

162B

161B

160B

160A

159A

161A

162A

35C

34B

130B

99

138A

158A

157A

155A

156B

35B

34D

34C

35A

54B

28B

28C

29B

99

99

130D

82A

81A

80A

77A

76B

74B

75A

28F

28E

28D

139B

145A

54P

140B

80C

81C

82C

82D

81D

80D

165A

164B

163A

19B

19C

19E

19D

154B

153A

7C

58B

133B

133C

151F

151E

133D

147A

148A

149A

134A

146A

99

151A

133G

150A

133H

61A

134B

60A

152D

150B

152B

152A

151B

150C

152C

104B

94A

93B

101B

94B

102A

95A

96B

95B

96A

69B

70B

68B

67B

103B

78B

79A

27B

26B

73B

72B

92A

29A

28G

55A

155B

156A

157B

158B

63C

54L

88H

36B

37B

99

5B

98A

13B

12B

138B

47A

126A

128A

117B

118B 119B

120B

164A

163B

137B

136B

135B

115B

159B

165B

80E

81E

82E

99

99

99

99

71B

51D

127C

127E

122A

52B

125B

32B

21B

99

54J

166A

99

99

46B

42E

46A

168B

168A

84D

41C

61B

41B

99

99

61C

40B

40A

169B

169A

64A

64B

143C

54Q

143B

144B

144A

70D

180E

70E

180D

70C

179A

180C

180G

70H

70G

180H

70F

180F

174A

174B

175A

175B

177A

176A

177B

176B

166B

99

178B

178A

88B

41A

33A

33C

65C

134C

133J

61D

149D

148D

71D

71A

71C

36A

88E

38B

190A

190B

DA3-1

DA3-2

DA3-3

0.85BR

0.5LR

0.5WR

0.5YR

1.25LR

0.5WR

1.25B

WIPER CUT SW

0.85LB

0.85LW

0.85WL

0.85WB

5W

5W

t

SENSOR

3-03

0.5BrW

0.5BrW

(POWER MAX)

AMP 070 18P   

0.5GW

0.5RG

0.5GL

(539-000  )

ECU

INCREMENT SPEED SENSOR

(CRANKSHAFT)(DG6)(VR)#1

(TONE WHEEL WITH SLOTS)

(TONE WHEEL WITH SLOTS)

SEGMENT SPEED SENSOR

0.5Y

(0 281 002 534)

RAIL PRESSURE SENSOR

(RGS3)

V

2

P

1

3

(CONN.2)

2-20

2-27

2-12

SHIELD 

SHIELD

(CAMSHAFT)(DG6)(VR)#2

(0 281 002 662)

(0 281 002 662)

V

N

1

2

V

2

N

1

2-23

2-30

2-25

2-24

1-16

1-04

1-39

1-13

(CONN.1)

0.85W

0.85BG

0.5Br

0.85RW

1-15

1-14

1-12

1-07

1-01

0.85B

0.85B

0.85RW

0.85RW

0.85RW

2RW

0.5B

E/G EMERGENCY STOP SW

0.5YB

SHIELD

1-45

1-19

1-03

1-09

0.85B

0.85B

0.5BL

0.5R

1-31

1-34

1-33

0.5BW

CAN B L

(K1001702 )

(0 281 002 209)

COOLANT 

TEMPERATURE 

SENSOR

V

t

2

1

2-18

2-36

(LDF 6T)

1

(0 281 002 576)

(0 281 002 209)

FUEL

SENSOR

TEMPERATURE 

2

V

V

t

1

2

(0 281 002 420)

BOOST PRESSURE

(ODFT)

SENSOR

V

2

1

P&

4

3

t

2-21

2-29

2-17

2-34

2-19

2-35

2-28

2-10

0.5YB

SHIELD

VEHICLE

1-53

1-52

1-51

1-35

CONN

CAN B H

CAN A L

CAN A H

0.5Y

(CONN.3)

12

13

14

CN15

11

10

9

8

7

6

3-15

3-10

3-05

3-14

3-16

3-06

3-11

CONN

CYL. 6

CYL. 4

4

5

2

1

3

CYL. 5

CYL. 2

CHECK

DA2-1

AMP 070 16P   

(547-00025 )

FUEL SENSOR

0.85B

0.85B

OIL TEMP SENSOR

(k1003296)

CW

AMP 040 20P

CN3

0.85BG

0.85W

0.5Br

2RW

0.85BR

0.85LgR

0.85LgW

CN3-8

CN3-9

CN3-10

CN5

GND

SIG

+(5V)

0.85YR

CN3-7

CN3-16
CN3-17

0.5G

0.5GB

CN3-15

0.5GR

2

3

1

0.85RB

1.5bar

0.85GB

CN5-3

CN5-7

0.85BG

0.5Br

2RW

0.85W

(OPEN)

DA6-4

(2552-1004 )

ENG CONTROL DIAL

HIGH

LOW

RETURN FILTER SW

(549-00095 )

(549-00010)

PEDAL BRAEKER 

PRESSURE SW

(OPTION)

SHEAR S/V (OPT) - E3C

(CLOSE)

DA6-3

(A)

(B)

DA5-2

(545-00011 )

5

6

0.85B

AUXILIARY MODE SW

AUXI MODE RESISTOR

0.85B

0.85B

0.85V

CN2-16

19bar

0.85BG

0.85BW

CN2-18

CN2-17

0.85Lg

0.85LgB

CN1-19

CN1-20

(549-00090 )

Px

CN2

CN4-1

CN4-2

CN4-3

RS-232

0.85OrB

0.85B

0.85Or

CN1-21

CN1-10

2

1

4

3

0.5RL

0.5RY

CN2-8

CN2-9

CN2-2

0.85BrB

(1-WAY)

(2-WAY)

0.85RL

SELECT 

PROPORTIONAL V/V

AUTO IDLE (2) SW

PILOT FILTER SW

(170-00004)

(471-00075A)

(2549-9112 )

INDICATOR

(OPTION)

PROPORTIONAL V/V

P/V-(C)
FLOW CONTROL

DA5-1

DA2-4

1WAY-2WAY S/V (OPT)

P/V-(A)

PUMP

0.85LgR

0.85LgW

0.85RL

SHEAR

SELECT 

BREAKER

0.85RB

DA2-3

0.5RL

0.5RY

0.85BrR

5

2

0.85OrR

JOYSTICK LEVER SWITCH

(420-00468 )

(ON JOYSTICK R.H)

0.85W

0.85BG

0.5Br

2RW

4

6

5

JOYSTICK LEVER SWITCH

(ON JOYSTICK L.H)

(420-00469 )

(BREAKER/POWER MAX)

(SHEAR-OPEN)

0.85GY

0.85Or

0.85OrY

0.85Or

(SHEAR-CLOSE)

0.85OrR

(ROTATING-CW)

0.85BrL

1

(L)

(C)

2

(R)

0.85BrR

(R)

3

0.85BrR

2RW

AMP 12P + 18P

(543-00107 )

A/C CONTROL PANEL

CN8

0.85RY

CN8-4

CN9

0.5WR

0.85YG

0.5WR

0.85BG

0.85W

0.5Br

0.5LY

CN8-5

CN8-3

0.5Lg

SUN LOAD SENSOR

(547-00023 )

1

2

CN8-1

0.5LgR

2RW

1.25BrR

0.5G

0.85RL

6

4

0.85OrB

(HORN)

0.5B

(ROTATING-CCW)

0.85OrB

11

6

12

15

16

0.85BrL

0.85YL

0.5BrW

0.85BrR

3

(C)

0.5G

(L)

1

BREAKER SHEAR SELECT SW
(K1006572/K1002406D21)

DA2-2

PST

14

TML

3

13

0.85RY

0.85BrR

0.85BrR

BREAKER

PRESS

SHEAR

1

0

2

UP

0.85BrR

0.5WR

0.85RY

0.85W

0.85BG

0.5Br

0.5LgB

CN9-18

CN9-4

CN9-3

CN9-2

CN8-2

0.5YR

0.5YW

0.5OrB

1.25BL

CN9-16

CN9-10

CN9-17

CN9-1

0.5YB

1.25B

0.5YW

0.5LgW

A/C THERMO (LOW)

CN9-13

CN9-12

CN9-15

CN9-14

0.5GrY

0.5GrG

0.5OrR

0.5OrW

CN8-11

CN9-8

CN8-12

0.5LY

0.5LB

0.5LW

0.5WR

0.5RG

WATER TEMPERATURE

GRAPHIC DISPLAY

AMP 040 12P+16P

CN7

(0 445 020 011)

FUEL HIGH PRESSURE

PUMP

OIL PRESSURE

3

4

P&

CONN

2-05

2-07

2-09

2-33

ENGINE

ENGINE CONN.

ECU CON.2 (   PIN)

CYLINDER CONN.

ECU CON.3 (16-PIN)

FUEL LEVEL

INJECTOR

SOLENOIDS

3-09

CONN

3-12

3-13

3-04

CYLINDER

CYL. 3

CYL. 1

PRESSURE SENSOR(B)

0.5YB

0.5Y

SHIELD 

(2547-9045 )

(REAR PUMP)

CN7-4

CN7-6

CN7-5

4

6

5

+

-

SIG

0.85GY

0.85R

0.85WL

L5

L4

ILL.

WARNING LAMP

L2 : ENG OIL PRESS

L1 : CHARGE

L4 : E/G WARNING
L5 : PREHEAT

LCD DISPLAY PANEL

L6 : WORK LAMP

54

71

7

11

VEHICLE CONN.

ECU CON.1 (89-PIN)

1

72

6

89

ECU CONNECTOR

12

36

18

17

13

12

14

11

10

9

(CN15)

53

35

8

0

1

0.5B

0.5B

(2547-9045 )

(2547-9045 )

(FRONT PUMP)

PRESSURE SENSOR(A)

PRESSURE SENSOR

SIG

(OWD)

-

SIG

+

-

0.85W

0.85R

0.85W

0.85GR

+

I

3

7

2

0.5BrY

0.85R

0.85BrW

0.5WR

8

0.5WB

0.5RW

0.5WR

OVER LOAD WARNING (OPT)

CN6-12

CN6-11

CN6-3

11

12

3

OVER LOAD

(549-00102/K1002406D4)

WARNING SWITCH

+

-

(2516-1116 )

PILOT BUZZER

L1

(539-00076 )

LCD GAUGE PANEL

L3

L2

(FRONT)

DIAGNOSTIC CONN. 14P

TERMINAL NO

3

2

1

7

6

5

4

: 548-00003A

: 2548-1027

DIODE 1 .

DIODE 2 ~ 9

0.5R

0.5R

0.5B

0.5B

1

CN6-1

CN6-2

CN6-10

CN6-9

2

10

9

CN2

87a

87

85

0.85RG

0.85B

(FL)

CABIN LAMP 

(534-00085 )x2

2B

0.85B

0.85RG

(FR)

2B

2RG

0.5B

CABIN LAMP RELAY 1

(2544-9033 )

30

2RL

86

REAR WORKING LAMP 

(534-00085 )

STARTER SWITCH CONNECTION

1. DIODE PART NO.

START

NOTE.

TML

ON

PST
OFF

B

BR

R1

R2

C

ACC

6-LAMP ASS'Y (OPT)

87a

87

85

1.25RG

0.85B

0.85RG

0.85RG

0.85B

(FMR)

(FML)

0.5B

0.85B

0.85RG

CABIN LAMP RELAY 2

(2544-9033 )

86

0.5RG

30

1.25RL

1.25RG

1.25W

87a

(516-00014 )

(516-00015 )

DA1-3

ALT 'I'

DA1-2

DA1-1

0.85B

AMP MIC 21P

CN1

CN4

AMP 040 12P   

CN4-6

Py

19bar

0.85P

CN2-15

0.85Gr

0.85GrL

CN1-13

CN1-12

0.85RL

CN4-5

CN4-4

CN3-3
CN3-4

0.5RW

0.85GrW

0.85B

0.85B

CN1-8

CN1-11

CN1-9

0.85RL

0.85RL

0.85RL

0.85RL

0.5GB

CN1-1

CN1-15

CN2-14

CN1-2

START RELAY

(C3)

SOL-VALVE ASS'Y

(426-00262 )

/ TRAVEL SW 

(2549-9112 )

AUTO IDLE (1)

0.85Gr

0.85GrL

0.85RL

0.85RL

PRIORITY

(C5)

HIGH 
SPEED

SWING 

0.85GrW

0.85RL

0.85RL

1.25RL

RELIEF 

PRESS UP

(C4)

0.5BrB

0.5BrW

ALARM SWITCH

(549-00103/K1002406D14)

CN3-6

CN3-2

CN3-1

(543-00108 )

CN3-5

CN5-4

0.5RW

0.5WR

CONTROLLER

0.5BrW

0.5BrB

CN2-5

0.5BG

CN2-1

CN2-4

KEY SW 'START'

(AUTO)

(MANUAL)

7

ONLY SWING (OPT)

SWING PRESS SW 

(549-00010 )

4bar

0.5B

0.85B

ALARM BUZZER
(516-00011 )

0.85B

0.5P

6

0.85V

0.85RY

7

6

0.5B

8

0.5RL

5

0.5WR

(549-00103/K1002406D12)

HIGH SPEED SWITCH

0.5WR

0.5RW

ALARM RELAY
(2544-9033 )

8 0.5WR

0.5W

5

87

87a

85

30

0.5RG

86

SOL-VALVE

0.85B

0.85Br

DIODE 6

3

1.25BrR

0.5G

0.85RL

2RW

0.85LB

0.5RW

QUICK CLAMP(OPT)

QUICK CLAMP SW

1

2

(549-00092 )

0.5GB

0.5RW

1.25RL

0.5WR

ROOM LAMP

LED 1~12

0.85BG

0.85W

0.5Br

(534-00079 )

CN9-6

CN9-5

CN9-11

0.5WR

0.5RW

0.5WR

1.25LR

0.85RY

0.85BG

0.85W

2RW

0.5Br

B+

0.5RW

OFF
DR

ON

0.85RL

0.5B

E

10W

0.5GB

0.5WR

0.5RW

1.25BrR

1.25RL

0.5WR

0.5G

0.85RY

0.5G

0.85RG

0.5BG

 HORN 2

L.F

 HORN 1

H.F

0.85B

0.85RY

0.85RY

0.85B

(2544-9033 )

HORN RELAY

85

87

87a

0.85RB

0.5RB

30

86

86

30

RELAY

2.5B

(2544-9033 )

85

87

FUEL HEATER 

2.5R

0.5B

FUEL HEATER

(549-00101/K1002406D2)

SWITCH

FUEL HEATER

0.5B

2RG

0.5RY

0

1

I

7

3

0.5RG

2

8

16

15

2WR

6

10A

0.85LB

0.5BG

0.85RG

10A

0.85RG

0.85LB

2

1

10A

0.85RB

0.85RL

5

10A

4

3

10A

10A

0.85WR

8

7

10A

10A

0.5RW

30A

9

1.25RL

2LR

18

14

15A

15A

15A

20A

20A

30A

FUSE BOX 2

(K1001263A)

17

5W

5W

2RG

10

9

2RL

2RY

0.85R

13

12

11

1.25WR

1.25R

10A

1.25WR

1

0.85RG

1.25W

LAMP SWITCH (549-00103/K1002406D11)

ROTATING BEACON (OPT)

0.5B

0.85R

0.5WR

1.25R

2RY

87

0.85RG

(534-00062)

2RG

TRAVEL/SWING ALARM ASS'Y (OPT)

0.5WR

0.85R

(LH)

2RL

0.85B

0.85RW

0.5B

7

2RL

0.5WR

8

(549-00103/K1002406D13 )

CABIN LAMP SWITCH

6

5

0.5RL

HEAD LAMP

(534-00085 )x2

(RH)

0.85B

0.85RW

(LH)

(RH)

0.85B

0.85RG

0.85B

HEAD LAMP RELAY

(2544-9033 )

0.5RG

1.25R

87a

87

85

0.5B

1.25RW

30

86

(2544-9033 )

WORKING LAMP RELAY

0.5B

85

86

0.85WR

6
7

0.5B

0.5RG

II

3

0
I

0.5RG

0.85Or

0.85B

0.85B

(RL)

(534-00085 )x2

CABIN LAMP 

1.25B

0.85RG

0.85RG

0.85B

(RR)

(REAR)

(534-00064 )x2

WORKING LAMP

87a

30

ROTATING BEACON

2RY

(538-00012 )

2

0.85RG

FUEL PUMP (OPT)

FUEL HEATER (OPT)

2RL

0.5WR

8

0.5R

5

I

3

7

8

0.5WR

(401-00238)

FUEL PUMP

1.25B

P

1.25R

2RY

CIGAR LIGHTER

(545-00001)

1.25B

0.85RG

1.25WR

(549-00101/K1002406D5)

LOWER WIPER SW

LOWER WIPER (OPT)

0.85B

0.85R

0.5B

(549-00101/K1002406D3)

BEACON SWITCH

ROTATING

1

0

E

RUN

STOP

LOWER WIPER MOTOR

M
-

B

S

+

L

0

1

3

I

7

8

2

0.5WR

(549-00077)

LOWER WIPER CUT SW

1

2

(538-00011)

WIPER MOTOR

0.85WR

0.85B

5

6

+

M

-

4

2

1

200A

SG

2-PUMP CONTROL (OPTION)

AMP 040-III 20P

AMP 040 12P

6

12

10

E

DUCT

(920-00127 )

2

2-PUMP SWITCH

(549-00101/K1002406DXX)

8

I

3

7

0.5B

0.85BrW

1

2

0

0.85YG

0.85BL

1

AMBIENT TEMP

SENSOR

1

2

AMP 20P

CN10

CN10-14

AIRCON UNIT

CN11

SENSOR

INCAR

KET 4P

SENSOR

SENSOR

WATER

(CN9)

(CN8)

3

9

10

11

12

9

16 15 14 13 12 11 10

AMP 070 18P

6

16

5

15

18 17

7

8

(CN7)

14

4

9

10

11

12

3

2

1

13

(CN12)

10

11 12 13

6 5

7

8

9

7

8

6 5 4

AMP 040 28P

1

2

3

4

7

8

AMP 070 12P

14

2

7

10

3

5

4

9

11

12

8

16 15

1

6

13 12

9

10

11

(CN5)

13

(CN2)

AMP 070 16P

1

2

8

7

14

16

15

18 17

5

4

6

1

2

3

9

10

11

12

CN11-4

M

VENT (P2)

CN10-3

COOL (P2)

Vref MIX

GND

MIX F/BACK

CN10-9

CN10-7

CN10-4

CN10-15

Vref MODE

WARM (P1)

MODE F/BACK

CN10-11

CN10-10

CN10-19

ACTUATOR

M

MIX

MODE

ACTUATOR

BLOWER

REC (P2)

FRE (P1)

DEF (P1)

CN10-2

CN10-20

CN10-12

CN10-13

CN10-6

CN10-5

CN11-1

CN10-1

M

-

FET

ACTUATOR

INTAKE

M

+

CLUTCH

0.85LW

0.85B

AMP MIC 13P

4

5

6

3

2

1

AMP 070 18P

TERMINAL NO

6

5

7

8

4

3

2

1

0.85B

DIODE 4

(2)

AIR HEATER

PREHEAT RELAY

(544-00007 )

H

0.85BG

D

15L

(1)

+

MAGNET

COMPRESSOR

(2208-6013B )

8B

-

(CN10)

(CN11)

19 18 17 16 15 14 13 12 11

20

8

9

7

10

11

(CN4)

1

3

2

4

KET D/L 4P

(CN3)

AMP 040 20P

9

10

2

3

1

5 4

(CN1)

16

18 17

19

21 20

1

7

4

5

6

8

3 2

14

11

13

12

15

AMP MIC 21P

8

6

7

9

3

4

2

1

5

(2502-9009 )

ALTERNATOR 50A

ALTERNATOR 80A(OPTION)

(502-00003A)

E

F

R

0.5GB

B

BATTERY RELAY

(2544-9024 )

12V 150AH

(2527-1023A)

(2527-9004 )

CN10-8

CN11-2

RELAY

BLOWER

0.85BG

0.85W

0.5RW

0.5Br

A/C

RELAY

HOUR METER

(2528-9040 )

0.5B

HOUR

2

0.5WR

0.5RW

0.5GB

0.5RW

3

8W

1

0.85W

B

C

-

15R

0.5RW

AVX

15B

+

2RW

P(R)

AVX

AVX

-

8W

1.25WG

DIODE 1

1.25BrW

1.25B

60B

1.25BrW

8W

B

BR

E

8W

R2

ACC

17

2WR

18

2RW

0.5BG

2WR

2RW

15A

1.25BrR

10

20A

11

12

20A

15A

13

1.25RB

15A

14

2WR

0.5RW

0.5GB

10A

10A

10A

10A

10A

10A

10A

15

(K1001263A)

FUSE BOX 1

16

0.85BR

2

3

4

5

0.85L

0.85LR

6

7

8

0.85WR

2WR

0.5RW

1.25WR

0.5Br

DIODE 2

0.85Br

STARTER SWITCH

(K1001654 )

R1

0.5BG

CIRCUIT BREAKER

3W

2WR

60R

0.85BY

1.25WR

BR

C

B

0.85LR

0.85Br

15R

0.5GB

0.5LR

86

85

R(I)

B(B+)

(2506-6008 )x2

12V 150AH

+

-

BATTERY

+

60R

60R

A

0.5G

2R

2R

FUSIBLE LINK

A

60B

C

(65.26201-7049)

3Y

STARTER

24V 6KW

0.85BL

CAR STEREO

(541-00010 )

STARTER RELAY

1

0.5RW

(527-00006)

12V POWER

1

0.85WR

0.85LR

0.85BR

0.85L

0.85WR

0.5RW

0.85B

-

(2531-1003 )

CONVERTER 1

CONVERTER 2
(2531-1003 )

1

DC/DC

3

0.85L

2

2

+

0.85R

0.85L

0.5BR

0.85B

2

DC/DC

3

0.85BR

0.5WR

0.5B

0.85L

0.85B

E

P

B

0.85LR

1.25WG

SOCKET

STARTER CONTROLLER

(2543-9015 )

N

DIODE 3

STARTER RELAY 2

(2544-9033 )

0.85BL

0.85BY

30

87a

87

0.85BL

S

0.85BW

D

C

(2544-1022)

STEREO RELAY

(2544-9033 )

0.85L

0.5BR

30

86

0.5W

3

87

87a

85

0.5B

0.85LW 4

0.5BR

0.85L

5

14

SWITCH PANEL
(543-00095)

WIPER

(543-00106 )

0.85RB

(CONT)

(INT-2)

(INT-1)

(WASHER)

AMP MIC 13P

0.85Lg

3

10

8

11

5

0.85L

0.5L

WINDOW WASHER

0.5RB

P

+

(K1000789)

-

DIODE 5

0.5LG

0.5LR

0.5LY

0.5L

WIPER 

CONTROLLER

MODULE

ANTENNA

3Y

PP

B 3W

-

0.5B

11

0.85B

7

0.5BW

2

10

0.5BY

17

0.5GrL

0.5GrR

+

+

-

(LH)

(2541-9020 )x2

SPEAKER

(RH)

4

7

6

9

12

6

3

5

4

13

1

2

8

0.5WR

(543-00096)

MOLEX 4P

CN14

CONTROL PANEL

AUDIO

1

0.5WR

4

2

POWER
SEEK
VOL.

Vcc(+5V)

0.5BL

Vcc(+5V)

CN13

KET 8P

WASHER

INT

CONT.

0.5WG

MICOM

CN12

(CN13)

9

5

6

KET 118 9P

4

1

2

(CN6)

CN6

L3 : W/T OVER HEAT

CAN A

3W

(BREAKER)

0.5GY

CN2-10

0.5GY

(549-00086 )

(KEY SW)

(AIR HEATER RELAY)

(AIR HEATER RELAY)

CN2-6

0.5RG

0.5R

ILL

-

+

0.5RG

0

II

I

2

0.85R

3

I
II

0

2

0

II

I

0.5RL

I
II

0

0

II

I

3

2

0.85RG

0.85RY

0.5W

0.5W

II

I
II

0

0
I

2

3

0.5RL

10

9

0.5B

0.5WR

L6

0.85RL

2B

0.5GBr

0.5GBr

0.5GBr

0.5GBr

0.5GBr

0.5GBr

0.5GBr

0.5GBr

CN10-18

(2204-6039A )

RECEIVER DRIER

CN8-10

0.5LG

CN10-16

0.5BW

0.85LR

CN10-17

2RW

2RW

2B

2B

2

3

ROTATING S/V (OPT) - ERO

CCW

CW

(B)

(A)

(426-00263 )

(426-00263 )

(QUICK CLAMP)

0.5Br

CN2-11

0.5Br

DA4-2

DA4-1

(C1)

0.85YG

0.85B

0.85B

PILOT
CUT OFF

BREAKER

(C2)

0.85YL

0.85YL

PILOT CUT-OFF SWITCH

(549-00089 )

NO

NC

COM

0.5Br

0.85Y

0.85Y

0.85Y

0.85YG

0.85B

4

2

3

16

15

13

1.25RL

1.25WL

(549-00093 )

FUEL PUMP SW

1

2

(K1002641 )

(547-00024A)

0.5WR

-

+

SEAT HEATER

(549-00101/K1002406D1)

SWITCH

SEAT AIR SUSPENSION (OPT)

1.25RB

1.25B

AIR SUSPENSION

(401-00   )

P

8

2

1.25B

1.25R

I

3

(545-000  )

SEAT HEATER 

SEAT HEATER (OPT)

0.5B

7

0

1

1.25RB

1.25RB

1.25RB

1.25RB

1.25RB

(3)

(2)

(1)

0.85GB

0.85GB

0.85GB

0.85GB

0.85GB

0.85GB

0.85RY

0.85RY

0.85RY

0.85RY

0.85BrW

0.85BrW

0.85BrW

17

7 6

9 8

20

18

19

2

3

5 4

1

10

11

12

13

14

16 15

1-64

1-28

1-27

1-08

0.5GBr

0.5GL

0.5GW

0.5RG

0.5BW

0.5Y

0.5YB

SHIELD

WIPER CONT.

SHIELD 

0.5Y

0.5YB

(CN14)

MOLEX 4P

4

3

1

2

(DIAGNOSTIC LAMP)

(DIAGNOSTIC LAMP)

(DIAGNOSTIC SW)

(DIAGNOSTIC SW)

0.5YB

0.5BY

0.5Dr

0.5Gr

0.5Dr

0.5Gr

0.5YB

0.5BY

0.5GBr

0.5B

1

2

0.85B

3

1

2

0.85B

3

7

3

8

0.5LW

1-29

CN5-2

0.85LR

8

5

6

7

4

3

2

1

1

3

2

4

DA1 ~ DA3

DIODE ARRAY

DA4 ~ DA6

DA1~DA3, DA6

: K1000815

DA4, DA5

: K1000814

0.85Or

0.85B

TELESCOPIC BEACON

1

3

4

2

2

6

1

5

7

3

7

3

8

4

4

2

3

1

7

3

4

8

5

1

6

2

7

3

2-PUMP S/V

2

6

5

1

3

0.5LW

0.85BrR

0.85BrL

PEDAL SWITCH (OPTION)

DIODE 9

6

2

DA6-1

5

1

1 0.85OrY

DA6-2

0.85GY

0.85YL

(426-00263 )

86

30

85

87a

87

0.85G

(2544-9033)

LOWER WIPER RELAY

0.85BR

0.85BR

0.85G

0.85Br

1

NC

(PREHEAT LAMP)

0.85RY

0.85RY

0.5RG

RxD

TxD

GND

1A

1B

2A

3A

4B

3B

8C

8A

7B

8B

9B

7A

10A

11A

6B

13A

89A

13C

11B

12A

14A

5A

4C

12C

14B

15B

14C

99

18B

131B

99

16A

17A

132A

99

88C

16B

65A

2C

2B

4D

4E

62B

132B

15A

63B

38A

37A

54K

124B

33B

52C

54G

54A

55B

52D

50B

55C

51A

53A

51B

51C

53B

53C

30C

30B

32A

54M

31B

31A

122B

104C

32C

39B

54K

20B

39A

20C

59A

59B

56B

56C

58A

57C

57B

57A

4G

2E

4F

83A

93A

88A

34A

62A

124A

131A

125A

52A

28A

20A

50A

63A

30A

56A 66A

130A

19A

21A

42A 133A 143A

6A

2D

6C

9D

83B

42D

42C

105A

106A

107A

108B

109B

111B

110B

43B

44B

114B

113B

112B

167A

116B

45B

48B

105B

42B

130C

54E

106B

107B

44A

43A

110A

111A

109A

108A

113A

116A

167C

114A

115A

112A

48A

45A

142A

142B

49A

167B

49B

114C

54R

179B

180A

9A

4A

18A

98B

153B

154A

47C

47B

100B

100A

66B

84A

84B

84C

21E

23A

24A

21F

25A

21G

21H

21J

21K

23B

24B

25B

21C

89B

10B

22B

141B

9D

21D

54H

21L

22A

141A

25C

104A

75B

74A

76A

77B

145B

139A

140A

81B

80B

82B

101A

102B

60B

150E

151C

99

99

24C

23C

79B

78A

103A

67A

70A

68A

69A

92B

90A

73A

26A

91A

72A

27A

91B

90B

135A

136A

137A

150D

146C

147C

148C

149C

146B

147B

148B

149B

129C

129D

125C

54F

128B

125E

126B

125D

129A

129B

127A

127B

127D

117A

118A

120A

119A

121A

123A

17B

16C

121B

123B

65B

54D

54C

34E

162B

161B

160B

160A

159A

161A

162A

35C

34B

130B

99

138A

158A

157A

155A

156B

35B

34D

34C

35A

54B

28B

28C

29B

99

99

130D

82A

81A

80A

77A

76B

74B

75A

28F

28E

28D

139B

145A

54P

140B

80C

81C

82C

82D

81D

80D

165A

164B

163A

19B

19C

19E

19D

154B

153A

7C

58B

133B

133C

151F

151E

133D

147A

148A

149A

134A

146A

99

151A

133G

150A

133H

61A

134B

60A

152D

150B

152B

152A

151B

150C

152C

104B

94A

93B

101B

94B

102A

95A

96B

95B

96A

69B

70B

68B

67B

103B

78B

79A

27B

26B

73B

72B

92A

29A

28G

55A

155B

156A

157B

158B

63C

54L

88H

36B

37B

99

5B

98A

13B

12B

138B

47A

126A

128A

117B

118B 119B

120B

164A

163B

137B

136B

135B

115B

159B

165B

80E

81E

82E

99

99

99

99

71B

51D

127C

127E

122A

52B

125B

32B

21B

99

54J

166A

99

99

46B

42E

46A

168B

168A

84D

41C

61B

41B

99

99

61C

40B

40A

169B

169A

64A

64B

143C

54Q

143B

144B

144A

70D

180E

70E

180D

70C

179A

180C

180G

70H

70G

180H

70F

180F

174A

174B

175A

175B

177A

176A

177B

176B

166B

99

178B

178A

88B

41A

33A

33C

65C

134C

133J

61D

149D

148D

71D

71A

71C

36A

88E

38B

190A

190B

DA3-1

DA3-2

DA3-3

0.85BR

0.5LR

0.5WR

0.5YR

1.25LR

0.5WR

1.25B

WIPER CUT SW

0.85LB

0.85LW

0.85WL

0.85WB

5W

5W

t

SENSOR

3-03

0.5BrW

0.5BrW

(POWER MAX)

AMP 070 18P   

0.5GW

0.5RG

0.5GL

(539-000  )

ECU

INCREMENT SPEED SENSOR

(CRANKSHAFT)(DG6)(VR)#1

(TONE WHEEL WITH SLOTS)

(TONE WHEEL WITH SLOTS)

SEGMENT SPEED SENSOR

0.5Y

(0 281 002 534)

RAIL PRESSURE SENSOR

(RGS3)

V

2

P

1

3

(CONN.2)

2-20

2-27

2-12

SHIELD 

SHIELD

(CAMSHAFT)(DG6)(VR)#2

(0 281 002 662)

(0 281 002 662)

V

N

1

2

V

2

N

1

2-23

2-30

2-25

2-24

1-16

1-04

1-39

1-13

(CONN.1)

0.85W

0.85BG

0.5Br

0.85RW

1-15

1-14

1-12

1-07

1-01

0.85B

0.85B

0.85RW

0.85RW

0.85RW

2RW

0.5B

E/G EMERGENCY STOP SW

0.5YB

SHIELD

1-45

1-19

1-03

1-09

0.85B

0.85B

0.5BL

0.5R

1-31

1-34

1-33

0.5BW

CAN B L

(K1001702 )

(0 281 002 209)

COOLANT 

TEMPERATURE 

SENSOR

V

t

2

1

2-18

2-36

(LDF 6T)

1

(0 281 002 576)

(0 281 002 209)

FUEL

SENSOR

TEMPERATURE 

2

V

V

t

1

2

(0 281 002 420)

BOOST PRESSURE

(ODFT)

SENSOR

V

2

1

P&

4

3

t

2-21

2-29

2-17

2-34

2-19

2-35

2-28

2-10

0.5YB

SHIELD

VEHICLE

1-53

1-52

1-51

1-35

CONN

CAN B H

CAN A L

CAN A H

0.5Y

(CONN.3)

12

13

14

CN15

11

10

9

8

7

6

3-15

3-10

3-05

3-14

3-16

3-06

3-11

CONN

CYL. 6

CYL. 4

4

5

2

1

3

CYL. 5

CYL. 2

CHECK

DA2-1

AMP 070 16P   

(547-00025 )

FUEL SENSOR

0.85B

0.85B

OIL TEMP SENSOR

(k1003296)

CW

AMP 040 20P

CN3

0.85BG

0.85W

0.5Br

2RW

0.85BR

0.85LgR

0.85LgW

CN3-8

CN3-9

CN3-10

CN5

GND

SIG

+(5V)

0.85YR

CN3-7

CN3-16
CN3-17

0.5G

0.5GB

CN3-15

0.5GR

2

3

1

0.85RB

1.5bar

0.85GB

CN5-3

CN5-7

0.85BG

0.5Br

2RW

0.85W

(OPEN)

DA6-4

(2552-1004 )

ENG CONTROL DIAL

HIGH

LOW

RETURN FILTER SW

(549-00095 )

(549-00010)

PEDAL BRAEKER 

PRESSURE SW

(OPTION)

SHEAR S/V (OPT) - E3C

(CLOSE)

DA6-3

(A)

(B)

DA5-2

(545-00011 )

5

6

0.85B

AUXILIARY MODE SW

AUXI MODE RESISTOR

0.85B

0.85B

0.85V

CN2-16

19bar

0.85BG

0.85BW

CN2-18

CN2-17

0.85Lg

0.85LgB

CN1-19

CN1-20

(549-00090 )

Px

CN2

CN4-1

CN4-2

CN4-3

RS-232

0.85OrB

0.85B

0.85Or

CN1-21

CN1-10

2

1

4

3

0.5RL

0.5RY

CN2-8

CN2-9

CN2-2

0.85BrB

(1-WAY)

(2-WAY)

0.85RL

SELECT 

PROPORTIONAL V/V

AUTO IDLE (2) SW

PILOT FILTER SW

(170-00004)

(471-00075A)

(2549-9112 )

INDICATOR

(OPTION)

PROPORTIONAL V/V

P/V-(C)
FLOW CONTROL

DA5-1

DA2-4

1WAY-2WAY S/V (OPT)

P/V-(A)

PUMP

0.85LgR

0.85LgW

0.85RL

SHEAR

SELECT 

BREAKER

0.85RB

DA2-3

0.5RL

0.5RY

0.85BrR

5

2

0.85OrR

JOYSTICK LEVER SWITCH

(420-00468 )

(ON JOYSTICK R.H)

0.85W

0.85BG

0.5Br

2RW

4

6

5

JOYSTICK LEVER SWITCH

(ON JOYSTICK L.H)

(420-00469 )

(BREAKER/POWER MAX)

(SHEAR-OPEN)

0.85GY

0.85Or

0.85OrY

0.85Or

(SHEAR-CLOSE)

0.85OrR

(ROTATING-CW)

0.85BrL

1

(L)

(C)

2

(R)

0.85BrR

(R)

3

0.85BrR

2RW

AMP 12P + 18P

(543-00107 )

A/C CONTROL PANEL

CN8

0.85RY

CN8-4

CN9

0.5WR

0.85YG

0.5WR

0.85BG

0.85W

0.5Br

0.5LY

CN8-5

CN8-3

0.5Lg

SUN LOAD SENSOR

(547-00023 )

1

2

CN8-1

0.5LgR

2RW

1.25BrR

0.5G

0.85RL

6

4

0.85OrB

(HORN)

0.5B

(ROTATING-CCW)

0.85OrB

11

6

12

15

16

0.85BrL

0.85YL

0.5BrW

0.85BrR

3

(C)

0.5G

(L)

1

BREAKER SHEAR SELECT SW
(K1006572/K1002406D21)

DA2-2

PST

14

TML

3

13

0.85RY

0.85BrR

0.85BrR

BREAKER

PRESS

SHEAR

1

0

2

UP

0.85BrR

0.5WR

0.85RY

0.85W

0.85BG

0.5Br

0.5LgB

CN9-18

CN9-4

CN9-3

CN9-2

CN8-2

0.5YR

0.5YW

0.5OrB

1.25BL

CN9-16

CN9-10

CN9-17

CN9-1

0.5YB

1.25B

0.5YW

0.5LgW

A/C THERMO (LOW)

CN9-13

CN9-12

CN9-15

CN9-14

0.5GrY

0.5GrG

0.5OrR

0.5OrW

CN8-11

CN9-8

CN8-12

0.5LY

0.5LB

0.5LW

0.5WR

0.5RG

WATER TEMPERATURE

GRAPHIC DISPLAY

AMP 040 12P+16P

CN7

(0 445 020 011)

FUEL HIGH PRESSURE

PUMP

OIL PRESSURE

3

4

P&

CONN

2-05

2-07

2-09

2-33

ENGINE

ENGINE CONN.

ECU CON.2 (   PIN)

CYLINDER CONN.

ECU CON.3 (16-PIN)

FUEL LEVEL

INJECTOR

SOLENOIDS

3-09

CONN

3-12

3-13

3-04

CYLINDER

CYL. 3

CYL. 1

PRESSURE SENSOR(B)

0.5YB

0.5Y

SHIELD 

(2547-9045 )

(REAR PUMP)

CN7-4

CN7-6

CN7-5

4

6

5

+

-

SIG

0.85GY

0.85R

0.85WL

L5

L4

ILL.

WARNING LAMP

L2 : ENG OIL PRESS

L1 : CHARGE

L4 : E/G WARNING
L5 : PREHEAT

LCD DISPLAY PANEL

L6 : WORK LAMP

54

71

7

11

VEHICLE CONN.

ECU CON.1 (89-PIN)

1

72

6

89

ECU CONNECTOR

12

36

18

17

13

12

14

11

10

9

(CN15)

53

35

8

0

1

0.5B

0.5B

(2547-9045 )

(2547-9045 )

(FRONT PUMP)

PRESSURE SENSOR(A)

PRESSURE SENSOR

SIG

(OWD)

-

SIG

+

-

0.85W

0.85R

0.85W

0.85GR

+

I

3

7

2

0.5BrY

0.85R

0.85BrW

0.5WR

8

0.5WB

0.5RW

0.5WR

OVER LOAD WARNING (OPT)

CN6-12

CN6-11

CN6-3

11

12

3

OVER LOAD

(549-00102/K1002406D4)

WARNING SWITCH

+

-

(2516-1116 )

PILOT BUZZER

L1

(539-00076 )

LCD GAUGE PANEL

L3

L2

(FRONT)

DIAGNOSTIC CONN. 14P

TERMINAL NO

3

2

1

7

6

5

4

: 548-00003A

: 2548-1027

DIODE 1 .

DIODE 2 ~ 9

0.5R

0.5R

0.5B

0.5B

1

CN6-1

CN6-2

CN6-10

CN6-9

2

10

9

CN2

87a

87

85

0.85RG

0.85B

(FL)

CABIN LAMP 

(534-00085 )x2

2B

0.85B

0.85RG

(FR)

2B

2RG

0.5B

CABIN LAMP RELAY 1

(2544-9033 )

30

2RL

86

REAR WORKING LAMP 

(534-00085 )

STARTER SWITCH CONNECTION

1. DIODE PART NO.

START

NOTE.

TML

ON

PST
OFF

B

BR

R1

R2

C

ACC

6-LAMP ASS'Y (OPT)

87a

87

85

1.25RG

0.85B

0.85RG

0.85RG

0.85B

(FMR)

(FML)

0.5B

0.85B

0.85RG

CABIN LAMP RELAY 2

(2544-9033 )

86

0.5RG

30

1.25RL

1.25RG

1.25W

87a

(516-00014 )

(516-00015 )

DA1-3

ALT 'I'

DA1-2

DA1-1

0.85B

AMP MIC 21P

C

N

1

CN4

AMP 040 12P   

CN4-6

Py

19bar

0.85P

CN2-15

0.85Gr

0.85GrL

CN1-13

CN1-12

0.85RL

CN4-5

CN4-4

CN3-3
CN3-4

0.5RW

0.85GrW

0.85B

0.85B

CN1-8

CN1-11

CN1-9

0.85RL

0.85RL

0.85RL

0.85RL

0.5GB

CN1-1

CN1-15

CN2-14

CN1-2

START RELAY

(C3)

SOL-VALVE ASS'Y

(426-00262 )

/ TRAVEL SW 

(2549-9112 )

AUTO IDLE (1)

0.85Gr

0.85GrL

0.85RL

0.85RL

PRIORITY

(C5)

HIGH 
SPEED

SWING 

0.85GrW

0.85RL

0.85RL

1.25RL

RELIEF 

PRESS UP

(C4)

0.5BrB

0.5BrW

ALARM SWITCH

(549-00103/K1002406D14)

CN3-6

CN3-2

CN3-1

(543-00108 )

CN3-5

CN5-4

0.5RW

0.5WR

CONTROLLER

0.5BrW

0.5BrB

CN2-5

0.5BG

CN2-1

CN2-4

KEY SW 'START'

(AUTO)

(MANUAL)

7

ONLY SWING (OPT)

SWING PRESS SW 

(549-00010 )

4bar

0.5B

0.85B

ALARM BUZZER
(516-00011 )

0.85B

0.5P

6

0.85V

0.85RY

7

6

0.5B

8

0.5RL

5

0.5WR

(549-00103/K1002406D12)

HIGH SPEED SWITCH

0.5WR

0.5RW

ALARM RELAY
(2544-9033 )

8 0.5WR

0.5W

5

87

87a

85

30

0.5RG

86

SOL-VALVE

0.85B

0.85Br

DIODE 6

3

1.25BrR

0.5G

0.85RL

2RW

0.85LB

0.5RW

QUICK CLAMP(OPT)

QUICK CLAMP SW

1

2

(549-00092 )

0.5GB

0.5RW

1.25RL

0.5WR

ROOM LAMP

LED 1~12

0.85BG

0.85W

0.5Br

(534-00079 )

CN9-6

CN9-5

CN9-11

0.5WR

0.5RW

0.5WR

1.25LR

0.85RY

0.85BG

0.85W

2RW

0.5Br

B+

0.5RW

OFF
DR

ON

0.85RL

0.5B

E

10W

0.5GB

0.5WR

0.5RW

1.25BrR

1.25RL

0.5WR

0.5G

0.85RY

0.5G

0.85RG

0.5BG

 HORN 2

L.F

 HORN 1

H.F

0.85B

0.85RY

0.85RY

0.85B

(2544-9033 )

HORN RELAY

85

87

87a

0.85RB

0.5RB

30

86

86

30

RELAY

2.5B

(2544-9033 )

85

87

FUEL HEATER 

2.5R

0.5B

FUEL HEATER

(549-00101/K1002406D2)

SWITCH

FUEL HEATER

0.5B

2RG

0.5RY

0

1

I

7

3

0.5RG

2

8

16

15

2WR

6

10A

0.85LB

0.5BG

0.85RG

10A

0.85RG

0.85LB

2

1

10A

0.85RB

0.85RL

5

10A

4

3

10A

10A

0.85WR

8

7

10A

10A

0.5RW

30A

9

1.25RL

2LR

18

14

15A

15A

15A

20A

20A

30A

FUSE BOX 2

(K1001263A)

17

5W

5W

2RG

10

9

2RL

2RY

0.85R

13

12

11

1.25WR

1.25R

10A

1.25WR

1

0.85RG

1.25W

LAMP SWITCH (549-00103/K1002406D11)

ROTATING BEACON (OPT)

0.5B

0.85R

0.5WR

1.25R

2RY

87

0.85RG

(534-00062)

2RG

TRAVEL/SWING ALARM ASS'Y (OPT)

0.5WR

0.85R

(LH)

2RL

0.85B

0.85RW

0.5B

7

2RL

0.5WR

8

(549-00103/K1002406D13 )

CABIN LAMP SWITCH

6

5

0.5RL

HEAD LAMP

(534-00085 )x2

(RH)

0.85B

0.85RW

(LH)

(RH)

0.85B

0.85RG

0.85B

HEAD LAMP RELAY

(2544-9033 )

0.5RG

1.25R

87a

87

85

0.5B

1.25RW

30

86

(2544-9033 )

WORKING LAMP RELAY

0.5B

85

86

0.85WR

6
7

0.5B

0.5RG

II

3

0
I

0.5RG

0.85Or

0.85B

0.85B

(RL)

(534-00085 )x2

CABIN LAMP 

1.25B

0.85RG

0.85RG

0.85B

(RR)

(REAR)

(534-00064 )x2

WORKING LAMP

87a

30

ROTATING BEACON

2RY

(538-00012 )

2

0.85RG

FUEL PUMP (OPT)

FUEL HEATER (OPT)

2RL

0.5WR

8

0.5R

5

I

3

7

8

0.5WR

(401-00238)

FUEL PUMP

1.25B

P

1.25R

2RY

CIGAR LIGHTER

(545-00001)

1.25B

0.85RG

1.25WR

(549-00101/K1002406D5)

LOWER WIPER SW

LOWER WIPER (OPT)

0.85B

0.85R

0.5B

(549-00101/K1002406D3)

BEACON SWITCH

ROTATING

1

0

E

RUN

STOP

LOWER WIPER MOTOR

M
-

B

S

+

L

0

1

3

I

7

8

2

0.5WR

(549-00077)

LOWER WIPER CUT SW

1

2

(538-00011)

WIPER MOTOR

0.85WR

0.85B

5

6

+

M

-

4

2

1

200A

SG

2-PUMP CONTROL (OPTION)

AMP 040-III 20P

AMP 040 12P

6

12

10

E

DUCT

(920-00127 )

2

2-PUMP SWITCH

(549-00101/K1002406DXX)

8

I

3

7

0.5B

0.85BrW

1

2

0

0.85YG

0.85BL

1

AMBIENT TEMP

SENSOR

1

2

AMP 20P

CN10

CN10-14

AIRCON UNIT

CN11

SENSOR

INCAR

KET 4P

SENSOR

SENSOR

WATER

(CN9)

(CN8)

3

9

10

11

12

9

16 15 14 13 12 11 10

AMP 070 18P

6

16

5

15

18 17

7

8

(CN7)

14

4

9

10

11

12

3

2

1

13

(CN12)

10

11 12 13

6 5

7

8

9

7

8

6 5 4

AMP 040 28P

1

2

3

4

7

8

AMP 070 12P

14

2

7

10

3

5

4

9

11

12

8

16 15

1

6

13 12

9

10

11

(CN5)

13

(CN2)

AMP 070 16P

1

2

8

7

14

16

15

18 17

5

4

6

1

2

3

9

10

11

12

CN11-4

M

VENT (P2)

CN10-3

COOL (P2)

Vref MIX

GND

MIX F/BACK

CN10-9

CN10-7

CN10-4

CN10-15

Vref MODE

WARM (P1)

MODE F/BACK

CN10-11

CN10-10

CN10-19

ACTUATOR

M

MIX

MODE

ACTUATOR

BLOWER

REC (P2)

FRE (P1)

DEF (P1)

CN10-2

CN10-20

CN10-12

CN10-13

CN10-6

CN10-5

CN11-1

CN10-1

M

-

FET

ACTUATOR

INTAKE

M

+

CLUTCH

0.85LW

0.85B

AMP MIC 13P

4

5

6

3

2

1

AMP 070 18P

TERMINAL NO

6

5

7

8

4

3

2

1

0.85B

DI

ODE

 4

(2)

AIR HEATER

PREHEAT RELAY

(544-00007 )

H

0.85BG

D

15L

(1)

+

MAGNET

COMPRESSOR

(2208-6013B )

8B

-

(CN10)

(CN11)

19 18 17 16 15 14 13 12 11

20

8

9

7

10

11

(CN4)

1

3

2

4

KET D/L 4P

(CN3)

AMP 040 20P

9

10

2

3

1

5 4

(CN1)

16

18 17

19

21 20

1

7

4

5

6

8

3 2

14

11

13

12

15

AMP MIC 21P

8

6

7

9

3

4

2

1

5

(2502-9009 )

ALTERNATOR 50A

ALTERNATOR 80A(OPTION)

(502-00003A)

E

F

R

0.5GB

B

BATTERY RELAY

(2544-9024 )

12V 150AH

(2527-1023A)

(2527-9004 )

CN10-8

CN11-2

RELAY

BLOWER

0.85BG

0.85W

0.5RW

0.5Br

A/C

RELAY

HOUR METER

(2528-9040 )

0.5B

HOUR

2

0.5WR

0.5RW

0.5GB

0.5RW

3

8W

1

0.85W

B

C

-

15R

0.5RW

AVX

15B

+

2RW

P(R)

AVX

AVX

-

8W

1.25WG

DIODE 1

1.25BrW

1.25B

60B

1.25BrW

8W

B

BR

E

8W

R2

ACC

17

2WR

18

2RW

0.5BG

2WR

2RW

15A

1.25BrR

10

20A

11

12

20A

15A

13

1.25RB

15A

14

2WR

0.5RW

0.5GB

10A

10A

10A

10A

10A

10A

10A

15

(K1001263A)

FUSE BOX 1

16

0.85BR

2

3

4

5

0.85L

0.85LR

6

7

8

0.85WR

2WR

0.5RW

1.25WR

0.5Br

DIODE 2

0.85Br

STARTER SWITCH

(K1001654 )

R1

0.5BG

CIRCUIT BREAKER

3W

2WR

60R

0.85BY

1.25WR

BR

C

B

0.85LR

0.85Br

15R

0.5GB

0.5LR

86

85

R(I)

B(B+)

(2506-6008 )x2

12V 150AH

+

-

BATTERY

+

60R

60R

A

0.5G

2R

2R

FUSIBLE LINK

A

60B

C

(65.26201-7049)

3Y

STARTER

24V 6KW

0.85BL

CAR STEREO

(541-00010 )

STARTER RELAY

1

0.5RW

(527-00006)

12V POWER

1

0.85WR

0.85LR

0.85BR

0.85L

0.85WR

0.5RW

0.85B

-

(2531-1003 )

CONVERTER 1

CONVERTER 2
(2531-1003 )

1

DC/DC

3

0.85L

2

2

+

0.85R

0.85L

0.5BR

0.85B

2

DC/DC

3

0.85BR

0.5WR

0.5B

0.85L

0.85B

E

P

B

0.85LR

1.25WG

SOCKET

STARTER CONTROLLER

(2543-9015 )

N

DIODE 3

STARTER RELAY 2

(2544-9033 )

0.85BL

0.85BY

30

87a

87

0.85BL

S

0.85BW

D

C

(2544-1022)

STEREO RELAY

(2544-9033 )

0.85L

0.5BR

30

86

0.5W

3

87

87a

85

0.5B

0.85LW 4

0.5BR

0.85L

5

14

SWITCH PANEL
(543-00095)

WIPER

(543-00106 )

0.85RB

(CONT)

(INT-2)

(INT-1)

(WASHER)

AMP MIC 13P

0.85Lg

3

10

8

11

5

0.85L

0.5L

WINDOW WASHER

0.5RB

P

+

(K1000789)

-

DIODE 5

0.5LG

0.5LR

0.5LY

0.5L

WIPER 

CONTROLLER

MODULE

ANTENNA

3Y

PP

B 3W

-

0.5B

11

0.85B

7

0.5BW

2

10

0.5BY

17

0.5GrL

0.5GrR

+

+

-

(LH)

(2541-9020 )x2

SPEAKER

(RH)

4

7

6

9

12

6

3

5

4

13

1

2

8

0.5WR

(543-00096)

MOLEX 4P

CN14

CONTROL PANEL

AUDIO

1

0.5WR

4

2

POWER
SEEK
VOL.

Vcc(+5V)

0.5BL

Vcc(+5V)

CN13

KET 8P

WASHER

INT

CONT.

0.5WG

MICOM

CN12

(CN13)

9

5

6

KET 118 9P

4

1

2

(CN6)

CN6

L3 : W/T OVER HEAT

CAN A

3W

(BREAKER)

0.5GY

CN2-10

0.5GY

(549-00086 )

(KEY SW)

(AIR HEATER RELAY)

(AIR HEATER RELAY)

CN2-6

0.5RG

0.5R

ILL

-

+

0.5RG

0

II

I

2

0.85R

3

I
II

0

2

0

II

I

0.5RL

I
II

0

0

II

I

3

2

0.85RG

0.85RY

0.5W

0.5W

II

I
II

0

0
I

2

3

0.5RL

10

9

0.5B

0.5WR

L6

0.85RL

2B

0.5GBr

0.5GBr

0.5GBr

0.5GBr

0.5GBr

0.5GBr

0.5GBr

0.5GBr

CN10-18

(2204-6039A )

RECEIVER DRIER

CN8-10

0.5LG

CN10-16

0.5BW

0.85LR

CN10-17

2RW

2RW

2B

2B

2

3

ROTATING S/V (OPT) - ERO

CCW

CW

(B)

(A)

(426-00263 )

(426-00263 )

(QUICK CLAMP)

0.5Br

CN2-11

0.5Br

DA4-2

DA4-1

(C1)

0.85YG

0.85B

0.85B

PILOT
CUT OFF

BREAKER

(C2)

0.85YL

0.85YL

PILOT CUT-OFF SWITCH

(549-00089 )

NO

NC

COM

0.5Br

0.85Y

0.85Y

0.85Y

0.85YG

0.85B

4

2

3

16

15

13

1.25RL

1.25WL

(549-00093 )

FUEL PUMP SW

1

2

(K1002641 )

(547-00024A)

0.5WR

-

+

SEAT HEATER

(549-00101/K1002406D1)

SWITCH

SEAT AIR SUSPENSION (OPT)

1.25RB

1.25B

AIR SUSPENSION

(401-00   )

P

8

2

1.25B

1.25R

I

3

(545-000  )

SEAT HEATER 

SEAT HEATER (OPT)

0.5B

7

0

1

1.25RB

1.25RB

1.25RB

1.25RB

1.25RB

(3)

(2)

(1)

0.85GB

0.85GB

0.85GB

0.85GB

0.85GB

0.85GB

0.85RY

0.85RY

0.85RY

0.85RY

0.85BrW

0.85BrW

0.85BrW

17

7 6

9 8

20

18

19

2

3

5 4

1

10

11

12

13

14

16 15

1-64

1-28

1-27

1-08

0.5GBr

0.5GL

0.5GW

0.5RG

0.5BW

0.5Y

0.5YB

SHIELD

WIPER CONT.

SHIELD 

0.5Y

0.5YB

(CN14)

MOLEX 4P

4

3

1

2

(DIAGNOSTIC LAMP)

(DIAGNOSTIC LAMP)

(DIAGNOSTIC SW)

(DIAGNOSTIC SW)

0.5YB

0.5BY

0.5Dr

0.5Gr

0.5Dr

0.5Gr

0.5YB

0.5BY

0.5GBr

0.5B

1

2

0.85B

3

1

2

0.85B

3

7

3

8

0.5LW

1-29

CN5-2

0.85LR

8

5

6

7

4

3

2

1

1

3

2

4

DA1 ~ DA3

DIODE ARRAY

DA4 ~ DA6

DA1~DA3, DA6

: K1000815

DA4, DA5

: K1000814

0.85Or

0.85B

TELESCOPIC BEACON

1

3

4

2

2

6

1

5

7

3

7

3

8

4

4

2

3

1

7

3

4

8

5

1

6

2

7

3

2-PUMP S/V

2

6

5

1

3

0.5LW

0.85BrR

0.85BrL

PEDAL SWITCH (OPTION)

DIODE 9

6

2

DA6-1

5

1

1 0.85OrY

DA6-2

0.85GY

0.85YL

(426-00263 )

86

30

85

87a

87

0.85G

(2544-9033)

LOWER WIPER RELAY

0.85BR

0.85BR

0.85G

0.85Br

1

NC

(PREHEAT LAMP)

0.85RY

0.85RY

0.5RG

RxD

TxD

GND

Figure 1 

Содержание DX225LC

Страница 1: ......

Страница 2: ...Electrical System Page 1 SP000935 SP000935 ELECTRICAL SYSTEMSP000935 Electrical System Edition 1 ...

Страница 3: ...Electrical System SP000935 Page 2 MEMO ...

Страница 4: ...tem 20 Monitoring System 21 Instrument Panel 22 Monitoring System Schematic 24 Operation 26 Instruments 26 Warning and Indicator Lights 28 Indication of Warning Lights 28 Indication of Multifunction Gauge and Letter Information Area 29 Initial Operation 31 Mode Selector Switch 31 Graphic Information Area Display 32 Overview 32 Main Menus for the Graphic Display Area 33 Menu Selector Buttons 33 Mai...

Страница 5: ...ol System 69 Engine Control Dial 70 Engine Control Circuit Diagram 72 Automatic Deceleration Control Auto Idle Control 74 Engine Overheat Protection System 76 Power Boost Mode 78 Operation 78 Power Boost Control Circuit Diagram 80 Automatic Travel Speed Control 82 Automatic Travel Speed Control Circuit Diagram 84 Self diagnostic Function 85 e EPOS Controller 85 Air Conditioner System 87 Outline 87...

Страница 6: ...r and Replacement Procedure 112 Refrigerant Recovery 114 Vacuuming Refrigerant System 114 Leakage Check 116 Refrigerant Charging 116 Inspecting System For Leakage 118 Wiper System 119 Wiper Circuit 119 Wiper operation 120 Lighting System 122 Lighting System Circuit Diagram 122 Kind of Light 123 Operation 123 Overload Warning Device 124 Overload Warning Device Circuit Diagram 124 Audio Controller 1...

Страница 7: ...Electrical System SP000935 Page 6 MEMO ...

Страница 8: ...ety recommendations and safe shop practices outlined in the front of this manual or those contained within this section Always use tools and equipment that are in good working order Use lifting and hoisting equipment capable of safely handling the load Remember that ultimately safety is your own responsibility MODEL SERIAL NUMBER RANGE DX225LC 5001 and Up DX225NLC 5001 and Up ...

Страница 9: ...Electrical System SP000935 Page 8 ...

Страница 10: ...eries and a three phase AC generator with a rectifier The electrical wiring used in the system is easily identifiable by the insulator color The color symbols used in the electrical system are listed in the following chart Electrical Wire Color NOTE RW Red wire with White stripe R Base Color W Stripe Color NOTE 0 85G Nominal sectional area of wire core less insulator 0 85 mm2 Symbol Color W White ...

Страница 11: ...gine controller 5 Fuel feeder pump switch 6 Terminal 6 of wiper motor 7 Terminal 13 of wiper controller 8 Terminal CN6 11 of instrument panel 9 Terminal CN9 6 of air conditioner panel 10 Cabin light When the starter switch 5 is in the ON or START positions the current flows from the battery 1 o fusible link 3 o fuse box 6 o B terminal of starter switch 5 o BR terminal of starter switch 5 o BR term...

Страница 12: ... F F E REG I L FIELD GRD 7 12V 100AH R I P R B 8 B B E BR 4 B 12V 100AH 1 2 A 6 R2 ACC R1 B BR C 5 0 5G 3 FG007233 Figure 1 ELECTRIC POWER CIRCUIT DIAGRAM Reference Number Description 1 Battery 2 Battery Relay 3 Fusible Link 4 Circuit Breaker 5 Starter Switch 6 Fuse Box 7 Alternator 8 Diode Reference Number Description ...

Страница 13: ...f the battery relay 2 o B terminal of the battery relay 2 Figure 3 o B terminal of the starter 9 The starter motor is rotated and the engine is started If the instrument panel has the password function activated input number should match the set number otherwise the start circuit closes and the engine does not start NOTE If the security system is LOCKED a four digit password will be required to st...

Страница 14: ... 30 87a 87 P N B C BR R2 R1 ACC B 5 E S 11 D C B PP 7 8 2 10 1 BR E B A 3 A B C 9 FG007234 Figure 3 STARTER CIRCUIT 1 WHILE STARTING Reference Number Description 1 Battery 2 Battery Relay 3 Fusible Link 4 Circuit Breaker 5 Starter Switch 6 Fuse Box 7 Starter Controller 8 Starter Relay 9 Starter 10 Alternator 11 Diode 12 Starter Relay 2 13 e EPOS Controller Reference Number Description ...

Страница 15: ...nal to the rotation of the alternator The starter controller 7 monitors the frequency of the output current Once the frequency is equivalent to 500 rpm it is sensed and the connection between S and E terminals and the connection between B and PP terminals are opened As a result the rotation of the starter 9 is stopped Once the engine is running the starter 9 will not operate even if the starter sw...

Страница 16: ...a P 30 B E N S C B D PP E B BR A B A C 12 13 10 6 11 4 5 7 11 8 1 2 3 9 F E GRD P R R I I L REG F B B B FIELD Figure 4 OPERATION OF START CIRCUIT 2 IMMEDIATELY AFTER START Reference Number Description 1 Battery 2 Battery Relay 3 Fusible Link 4 Circuit Breaker 5 Starter Switch 6 Fuse Box 7 Starter Controller 8 Starter Relay 9 Starter 10 Alternator 11 Diode 12 Starter Relay 2 13 e EPOS Controller Re...

Страница 17: ...ontroller 12 o ground This current flow causes the coil in preheat relay 7 to be activated closing contacts When the contacts of the preheat relay 7 are closed the heating coils of the air heating device 8 are heated by current flowing from the battery 1 o battery relay 2 o preheat relay 7 o air heater 8 o ground The duration of the heating cycle depends on the temperature of engine coolant The pr...

Страница 18: ...ON 200A B TML PST B BR R1 1 R1 R2 ACC B C BR 5 E 10 BR B ACC R2 C A 4 3 FG007137 Figure 5 ENGINE PREHEAT CIRCUIT Reference Number Description 1 Battery 2 Battery Relay 3 Fusible Link 4 Circuit Breaker 5 Starter Switch 6 Fuse Box 7 Preheat Relay 8 Air Heater 9 Preheat Indicator Light 10 Diode 11 e EPOS Controller 12 Engine Controller Reference Number Description ...

Страница 19: ...ine controller stops suppling power to the injector solenoid 9 This stops fuel from being injected into the engine cylinder thus stopping the engine In the event that the engine can be shut down using the starter switch 5 an emergency stop switch 10 is provided to shut down engine To activate the emergency stop switch move it to the I EMERGENCY STOP position The emergency stop switch 10 is in its ...

Страница 20: ... BR STARTER SWITCH CONNECTION 6 START ON TML OFF PST B ACC R1 R2 C Figure 7 ENGINE STOP CIRCUIT Reference Number Description 1 Battery 2 Battery Relay 3 Fusible Link 4 Circuit Breaker 5 Starter Switch 6 Fuse Box 7 Diode 8 Engine Controller 9 Injector Solenoid 10 Emergency Stop Switch Reference Number Description ...

Страница 21: ...ponents When the alternator 7 starts to operate a current flows from the R I terminal of alternator o diode 8 o battery relay 2 coil securing a path for the charging current to the battery 1 Thus preventing the possibility of a high voltage build up and possible damage to the electrical system TRIO DIODE 0 5 uF 8 START ON OFF STARTER SWITCH CONNECTION TML PST B BR R1 R2 C ACC F F E REG I L FIELD G...

Страница 22: ...E B R C H E F H C POWER 1 5 2 3 6 7 AUTO 4 ESC 8 E G SPEED 02 05 MO 11 30 1700 RPM CHECK 1 2 8 3 4 5 7 9 10 11 12 13 6 FG000547 Figure 9 Reference Number Description 1 Instrument Panel 2 Battery 3 Light Switch 4 Return Filter Switch 5 Pilot Filter Switch 6 e EPOS Controller 7 Alternator 8 Warning Buzzer 9 Pump Discharge Pressure Sensor 10 Hydraulic Oil Temperature Sensor 11 Fuel Sensor 12 Air Clea...

Страница 23: ...F H C POWER 1 5 2 3 6 7 AUTO 4 ESC 8 FG000548 E G SPEED 02 05 MO 11 30 1700 RPM CHECK 7 8 9 10 11 12 5 1 2 15 13 14 3 6 4 17 19 20 16 18 CN7 CONNECTOR AND TERMINAL NO 12 6 5 11 4 10 14 8 7 15 16 2 1 8 7 3 9 12 5 4 3 2 1 10 11 9 6 13 CN6 AMP 040 28P 1 Figure 10 ...

Страница 24: ...es 1 Fuel Gauge 2 Engine Coolant Temperature Gauge 3 Hydraulic Oil Temperature Gauge 4 Multifunction Gauge and Letter Information Area 5 Digital Clock 6 Hour Meter 7 Charge Warning Light 8 Engine Oil Pressure Warning Light 9 Coolant Temperature Warning Light 10 Engine Check Warning Light 11 Preheat Indicator Light 12 Work Light Indicator Light 13 Power Mode Selector Switch and Indicator 14 Work Mo...

Страница 25: ...URE LCD DISPLAY PANEL L6 WORK LAMP GRAPHIC DISPLAY FUEL LEVEL CN7 4 CN7 5 CN7 6 CN6 10 CN6 9 4 2 1 3 6 5 14 R I CN4 1 CN2 14 CN3 8 CN3 7 CN3 10 CN3 9 CAN A CN4 4 CN3 3 CN3 4 CN4 6 CN4 5 CN4 2 CN4 3 CN2 1 CN3 2 CN3 1 CN5 3 CN2 17 CN2 18 CN5 7 E BR A L1 L3 L2 L4 ILL CN6 3 CN6 1 CN6 2 CN6 12 CN6 11 R2 B 13 21 6 5 20 14 18 7 8 11 10 12 9 15 1 4 2 3 19 17 16 CN5 2 1 56 TxD RxD GND FG007141 Figure 11 ...

Страница 26: ...6 Rear Pump Pressure Sensor 7 Hydraulic Oil Temperature Sensor 8 Fuel Sensor 9 Pedal Pressure Switch Optional 10 Air Cleaner Indicator 11 Pilot Filter Switch 12 Return Filter Switch 13 Alternator 14 e EPOS Controller 15 Battery 16 Battery Relay 17 Circuit Breaker 18 Fusible Link 19 Fuse Box 20 Check Connector 21 Engine Controller Reference Number Description ...

Страница 27: ...lic Oil Temperature CN3 9 CN3 10 40 C 104 F o 1 397 ohms 50 C 122 F o 1 139 ohms 60 C 140 F o 881 ohms 94 C 201 F o 190 ohms 96 C 205 F o 177 ohms When reading increase Flow Adjusting Output Terminal CN1 19 CN1 20 40 lpm o 615 mA 60 lpm o 583 mA 80 lpm o 555 mA 120 lpm o 495 mA Default Set 200 lpm o 376 mA 239 lpm o 260 mA C H FG000550 Blue White Red E F FG000552 Blue Red Full 1 10 C H FG000551 Bl...

Страница 28: ... VDC Main pump discharge pressure front pump CN3 1 CN3 2 V 0 00816 x P 1 0 V Sensor output voltage V P Displayed pressure Bar Main pump discharge pressure rear pump CN3 3 CN3 4 Function Display Sensor Specification Input Terminal Input Specification E G SPEED 1700 RPM FG000049 BATTERY 28 0 VOLT FG000050 FRONT PUMP 320 BAR FG000051 REAR PUMP 313 BAR FG000052 ...

Страница 29: ...ow the reference After starting engine if engine oil pressure is insufficient after 8 seconds a warning buzzer will sound Engine Check ECU CAN Communic ation It lights in case of failure in engine system Coolant Temperature ECU CAN Communic ation It lights when engine coolant temperature sensor resistant is below about 128 ohms Preheating CN5 2 It lights during preheating CN5 2 terminal voltage is...

Страница 30: ...al Operation Remarks HB4O2003 Description Symbol Input Terminal Operation Remarks Hydraulic Oil Temperature CN3 9 CN3 10 When hydraulic oil temperature is above about 96 C Fuel Exhausted CN3 7 CN3 8 When fuel is almost exhausted Air Cleaner CN2 17 When air cleaner is clogged Return Filter CN5 3 When return filter pressure is above about 1 50 kg cm2 21 psi FG000056 FG000057 FG000053 FG000054 ...

Страница 31: ...ge is about 2 7V while overload warning switch is ON It flickers in case of 2 71V and above and lights continuously in case of 2 8V and above and warning buzzer also starts Boost CN2 2 It lights when boost is selected Breaker CN2 10 It lights when breaker is selected Shear CN2 9 It lights when shear is selected Description Symbol Input Terminal Operation Remarks FG000055 FG000253 FG000554 FG001470...

Страница 32: ...is activated and turned OFF after about 2 seconds Power mode Standard mode Work Mode Digging mode Auto Idle High Output Activation Display Indicating coolant temperature Fuel level Hydraulic oil temperature Engine speed Clock Current time display Operation Mode OutputCheck Operation mode display LED e EPOS Output Electromagnetic Proportional Pressure Reducing Valve E P P R Valve Current mA Swing P...

Страница 33: ...o menus One is main menu for user and the other is special menu for specialist These menus can be moved from normal display mode by the combination of selector buttons C H E F H C POWER 1 5 2 3 6 7 AUTO 4 ESC 8 FG000557 E G SPEED 02 05 MO 11 30 1700 RPM CHECK 5 1 4 3 2 Figure 12 Selector Buttons Graphic Display Area 1 Up Arrow Button 2 Down Arrow Button 3 Enter Button 4 Escape Button 5 Letter Info...

Страница 34: ...on Information of machine operation Menu Selector Buttons 1 Up Arrow Button 1 on Figure 12 Move the cursor to up left and previous screen 2 Down Arrow Button 2 on Figure 12 Move the cursor to down right and next screen 3 Enter Button 3 on Figure 12 Move the menu to selected mode When setting the menu this button is used to function as the selector button 4 Escape Button ESC 4 on Figure 12 Move a s...

Страница 35: ...n 2 on Figure 12 to move cursor to a language to be selected on the Language Select display and press the Enter Button 3 on Figure 12 and the selected language is indicated in the right bottom of the screen At this point pressing the Enter Button 3 on Figure 12 or the Escape Button ESC 4 on Figure 12 more than 1 second brings the main menu with changed language and then pressing the ESC button aga...

Страница 36: ...o This mode displays total operating hours of filters and oils After changing the filter and oil reset the operating hour and then the operating hours until the next service interval can be easily checked MAIN MENU 1 Language 4 Adjust Display 5 Set Password 2 Set Clock 3 Filter Oil Info UP DOWN SELECT FG000075 Figure 16 SET CLOCK MOVE FG000076 06 05 2004 06 29 Figure 17 MAIN MENU 1 Language 4 Adju...

Страница 37: ...d using the Up Arrow Button 1 on Figure 12 or the Down Arrow Button 2 on Figure 12 The default brightness is set to 50 1 Fuel Filter 2 Air Cleaner 3 Engine Oil Filter 4 Hyd Oil Filter 5 Pilot Filter 6 Engine Oil 7 Hydraulic Oil 8 Coolant Water FG001358 Figure 20 MAIN MENU 1 Language 4 Adjust Display 5 Set Password 2 Set Clock 3 Filter Oil Info UP DOWN SELECT FG000080 Figure 21 Adjust Display FG000...

Страница 38: ...rd This menu is used to apply lock release or change password Please refer to the Operation Manual for details on Password Setting MAIN MENU 1 Language 4 Adjust Display 5 Set Password 2 Set Clock 3 Filter Oil Info UP DOWN SELECT FG000227 Figure 23 ...

Страница 39: ...scaping Menus Entering Accessing Menus When normal mode screen is displayed if the enter button 3 and escape button ESC 4 are pressed simultaneously for more than 3 seconds normal mode screen Figure 25 will be changed to special menu screen Figure 26 Normal Mode Screen NOTE Normal mode screen can display many kinds of display mode by selecting for example engine speed rpm battery voltage VOLT fron...

Страница 40: ...s Submenu Selection Method Various submenus can be selected by pressing Up 1 on Figure 24 and Down 2 on Figure 24 button Move the cursor to desired menu and a selected menu will be inverse displayed When the selected menu is inverse displayed press the Enter 3 on Figure 24 button for menu selection Information of Machine Status 1 Entering Submenus When cursor is located on Machine Info of special ...

Страница 41: ...erature C Temperature of air incoming to intake manifold 11 E G Oil Pressure BAR Engine oil pressure 12 Fuel Temperature C Fuel temperature 13 E G Oil Temperature C Engine oil temperature 14 Load At Cur Speed Current load ratio of equipment FG008126 ANALOG INPUT STATE UP DOWN Page 1 3 UP DOWN Page 2 3 UP DOWN Page 3 3 1 Pump P V 2 Cooling Fan P V 3 Flow Control P V 000mA 4 Dial 5 TPS 000mA 6 E G C...

Страница 42: ...n the return filter pressure switch is ON 10 Pilot Filter Clogged Lights up when the pilot filter pressure switch is ON 11 OWD Warning SW Lights up when the overload warning selector switch is ON 12 Brake Oil Press SW N A only for wheel type equipment 13 Pedal Press SW Lights up when the pedal pressure switch is ON 14 One Way Sel SW Lights up when the selector switch is turned to breaker 15 Two wa...

Страница 43: ...ure SW Py 6 Pressure SW Px 19 Quick Coupler 20 F R Lever 21 Preheat Select 22 Reverse Fan SW 23 Pilot Cutoff SW N A 7 E G Oil Press SW 8 Air Cleaner Clogged 9 Return Filter Clogged 10 Pilot Filter Clogged 11 OWD Warning SW 12 Brake Oil Press SW N A N A 13 Pedal Press SW 14 One Way Sel SW 15 Two Way Sel SW 16 Power Max SW 17 Breaker SW 18 Preheat Select N A DIGITAL INPUT STATE DIGITAL INPUT STATE D...

Страница 44: ... all the memorized record of past failure Digital Outputs Items Mark Remark 1 Relief Press Up S V ON OFF Lights up when the relief press up solenoid valve is ON 2 High speed S V Lights up when the high speed solenoid valve is ON 3 Swing Priority S V Lights up when the swing priority solenoid valve is ON 4 Reverse Fan S V N A 5 Starter Relay When the starter relay is ON 6 After Heat Relay N A UP DO...

Страница 45: ...s that the totally counted number of the same failure Period xxxxxHrxxm It indicates the period for which machine has operated until a failure takes place For more than two occurrences of the same failure until the first occurrence time C Failure record deletion This mode is used to delete the memorized record of past failure If this mode is selected all records will be deleted When YES 3 on Figur...

Страница 46: ...reen will move to Failure Info screen It has been shown 3 seconds upon deleting Fail Log The screen shown on the left will appear 3 seconds in case of wrong password input and then Enter Password screen appears again It has been shown 3 seconds in case of password failure ESC No FG000568 Yes ENTER PASSWD DELETE FAIL LOG Figure 37 ESC No FG000569 Yes DELETED DELETE FAIL LOG Figure 38 ESC No FG00057...

Страница 47: ... P V CN1 19 CN1 20 R 14 2 25 C 77 F Flow control proportional pressure reducing valve V213 Relief Pressure Up S V CN1 1 CN1 11 V V_volt Note 4 R 26 2 2 25 C 77 F Breaker boost shear selector switch has to be selected as a boost function and the boost switch on the right hand joystick is ON status V214 High speed S V CN1 1 CN1 12 V V_volt R 26 2 2 25 C 77 F Voltage is only measured when the pressur...

Страница 48: ...ress Sensor CN3 1 CN3 2 V 1V It has to be measured in engine stop state V221 Rear Pump Press Sensor CN3 3 CN3 4 V 1V V222 Hydraulic Oil Temperature Sensor CN3 9 CN3 10 R 2 45 0 25 k 25 C 77 F R 320 32 80 C 176 F V223 Water Temperature Sensor N A V224 Engine Speed Sensor N A V225 Fuel Level Sensor CN3 7 CN3 8 Empty 5 0 25 k Full 320 32 V226 Alternator Potential CN2 14 CN1 8 V 2 1V It has to be meas...

Страница 49: ... 186 5 100 C 212 F E018 E G oil pressure sensor 2 27 2 32 V 2 318 80mV at 23 C 73 F and absolute pressure 3bar It has to be measured in engine running state E021 Battery voltage 1 03 1 06 V V_volt Note 4 E022 Fuel pressure sensor 2 14 2 12 V 1 833 28mV at 23 C 73 F and absolute pressure 300bar It has to be measured in engine running state E032 Fuel pressure monitoring MPROP 3 09 3 10 R 2 60 3 15 2...

Страница 50: ...ply 1 03 1 06 V V_volt E049 Main Relay SCB ECU Engine ECU fail E051 Main Relay ECU Engine ECU fail E058 Solenoid power stage 1 3 04 3 13 R 0 31 0 42 20 C 68 F E059 Solenoid power stage 2 3 11 3 06 E061 Solenoid power stage 3 3 05 3 12 E062 Solenoid power stage 4 3 03 3 14 E063 Solenoid power stage 5 3 01 3 16 E064 Solenoid power stage 6 3 02 3 15 E065 Fuel HI pressure pump E G Current controlled H...

Страница 51: ...fter heat function is operating status E083 Preheat light E G Low Side Power stage 2 1 13 1 56 E091 CAN A Line 1 53 1 52 R 60 5 20 C 68 F It is a composite resistance of CAN line This value has to be measured by connected condition of CAN line E097 Monitoring of misfire cylinder 1 Injector error Speed signal error of camshaft speed sensor or crankshaft speed sensor E098 Monitoring of misfire cylin...

Страница 52: ...ALID but BELOW NORMAL OPERATIONAL RANGE FMI 2 Incorrect signal DATA ERRATIC INTERMITTENT OR INCORRECT FMI 3 Voltage above normal VOLTAGE ABOVE NORMAL OR SHORTED TO HIGH SOURCE FMI 4 Voltage below normal VOLTAGE BELOW NORMAL OR SHORTED TO LOW SOURCE FMI 5 Current below normal CURRENT BELOW NORMAL OR OPEN CIRCUIT FMI 6 Current above normal CURRENT ABOVE NORMAL OR GROUNDED CIRCUIT FMI 8 Abnormal sign...

Страница 53: ...ent panel ON status and Alternator signal CN2 14 is HI Travel Speed 1st 2nd Operation hours used low speed and high speed are displayed 1st High speed s v OFF status 2nd High speed s v and travel pressure switch Py control valve ON status Hydraulic Oil Temperature Distribution C F Temperature of hydraulic oil is classified 6 steps and operation hours of each step are displayed Under 30 C 87 F 31 5...

Страница 54: ... Hydraulic Oil Temperature Distribution 6 Coolant Temperature Distribution FG000574 Figure 43 FG000575 OPERATING HOURS UP DOWN Page 1 3 UP DOWN Page 2 3 UP DOWN Page 3 3 1 Power 2 Trenching 3 Auto idle 4 Travel speed I Speed II Speed 00042 Hr 00003 Hr 00005 Hr 00007 Hr 00001 Hr 5 Hyd Oil Temp C 30 31 50 51 75 86 95 96 00003 Hr 00005 Hr 00008 Hr 76 85 00000 Hr 00007 Hr 00001 Hr 6 Coolant Temp C 40 ...

Страница 55: ... screen will recover to previous menu without resetting Machine Operation Info Screen 1 If you press the YES 3 on Figure 24 button password entrance screen appears 2 When right password is input machine operation periods will be deleted and Reset Completed screen will appear 3 seconds 3 If you press the NO ESC 4 button the previous screen appears without resetting operation periods ESC No FG000579...

Страница 56: ...Electrical System Page 55 SP000935 ...

Страница 57: ...TEM e EPOS Control System Schematic Work Mode Auto Idle Machine Info E G E G speed order FG000795 PO WE R UP C H E F H C POWER 1 5 2 3 6 7 AUTO 4 ESC 8 E G SPEED 02 05 MO 11 30 1700 RPM CHECK 5 4 4 3 8 8 7 7 16 6 6 11 12 14 13 15 10 9 2 17 21 19 18 22 20 23 1 Figure 50 ...

Страница 58: ...Reducing Valve Attachment 10 Electromagnetic Proportional Pressure Reducing Valve Mode Control 11 Solenoid Valve Boost 12 Solenoid Valve Swing Priority 13 Solenoid Valve High speed 14 Solenoid Valve Breaker 15 Travel Motor 16 Main Relief Valve 17 Engine Control Dial 18 Breaker Boost Shear Selector Switch 19 Auto Travel Selector Switch 20 Boost Switch Right Work Lever 21 Sensor 22 Aux Mode Switch 2...

Страница 59: ...Figure 51 Reference Number Description 1 Instrument Panel Power Mode Selector Switch 2 e EPOS Controller 3 Engine Controller ECU 4 Main Pump 5 Aux Pump 6 Control Valve 10 Electromagnetic Proportional Pressure Reducing Valve Mode Control 17 Engine Control Dial 22 Aux Mode Switch 23 Aux Mode Resistor Reference Number Description ...

Страница 60: ...ly defaulted to standard mode The desired mode can be selected by pressing the selector button on the instrument panel When the power mode is selected the indicator light will turn ON to display the selected mode The quantity of oil discharged by the pump and the engine speed are determined by the mode selected by the operator The pump output in each mode is determined by the mode selection and is...

Страница 61: ...senses this decrease and immediately reduces the pump discharge volume to maintain the engine speed at the rated level On the other hand if the load is decreased the controller increases the discharge volume of the pump to maintain the engine speed at the rated level By repeating these control operations the engine speed is maintained at the rated speed so maximum power can be generated In Power M...

Страница 62: ... System Page 61 SP000935 B D C A FG000580 Figure 53 Reference Number Description A Engine Horsepower hp B Engine Speed rpm C Pump Discharge Volume lpm D Pump Discharge Pressure kg cm2 Reference Number Description ...

Страница 63: ...ssure Reducing Valve controlling the discharge volume of pump because of fault in control system the machine can be operated in the aux mode Upon turning ON the aux mode switch the E P P R Valve controlling the discharge volume of pump comes into contact with the aux mode resistor to let current of a certain value flow At this time the discharge volume of pump follow the control by the pump regula...

Страница 64: ...Electrical System Page 63 SP000935 ...

Страница 65: ... 40 1 03 1 02 1 09 1 08 1 06 1 05 1 10 1 11 CONN 1 CONN 1 52 1 53 1 34 1 35 CN7 6 CN6 10 CN6 9 CN7 4 CN7 5 CN6 1 CN6 2 6 14 AMP 040 28P 18 7 15 6 7 3 9 10 11 12 16 8 6 5 4 7 8 1 2 CN2 AMP 070 18P 11 1 14 16 15 6 5 18 17 7 8 19 8 10 9 10 2 1 21 20 9 13 12 4 11 3 9 13 12 11 10 5 1 2 3 4 CN1 14 11 13 12 3 4 2 1 16 17 15 6 5 AMP MIC 21P GND CN3 17 B BR 15A 10A 5V SIG CN3 16 CN3 15 4 3 HIGH CW LOW 2 1 ...

Страница 66: ...ent Panel 3 Engine Controller 4 e EPOS Controller 10 E P P R Valve Electromagnetic Proportional Pressure Reducing 17 Engine Control Dial 22 Aux Mode Switch 23 Aux Mode Resistor 24 Battery 25 Battery Relay 26 Fuse 27 Fusible Link 28 Starter Switch Reference Number Description ...

Страница 67: ... digging mode Depending on the trenching mode selected the control valve solenoid adjusts the assignment of hydraulic oil flow to each device on the equipment POWER 1 5 2 3 6 7 AUTO 4 ESC 8 2 17 1 5 4 4 6 6 12 3 FG000797 E G Figure 56 Reference Number Description 1 Instrument Panel Trenching Mode Selector Switch 2 e EPOS Controller 3 Engine Controller 4 Main Pump 5 Aux Pump 6 Control Valve 12 Sole...

Страница 68: ...ck stops The current to the solenoid valve for swing priority is shut off 2 Trenching Mode This mode is used for heavy duty ditch digging work or for loading work requiring big swing angles The voltage is assigned to the swing priority control valve activating the swing control valve restricting the flow of oil to the boom and the arm ARO0270L Figure 57 ...

Страница 69: ... CN4 5 CN6 1 CN6 2 10 11 12 CN6 15 14 9 13 12 11 10 CN7 9 7 8 16 4 9 10 11 16 13 14 15 12 6 5 CN2 18 17 14 18 19 16 17 15 21 20 CN1 6 7 8 5 1 2 3 4 3 1 2 AMP 040 28P 1 2 3 6 5 4 AMP 070 18P 7 8 4 7 8 6 5 AMP MIC 21P 10 9 13 11 12 3 2 1 C5 CN1 13 CN1 9 CN1 8 CN1 2 CN1 1 15A 15A 1 26 4 26 25 24 12 FG000583 Figure 58 Reference Number Description 1 Instrument Panel 2 e EPOS Controller 12 Solenoid Valv...

Страница 70: ...EPOS controller converts this output voltage of dial to digital signal and sends it to the engine controller by CAN line According to the dial command the quantity of fuel injection is adjusted FG000584 Drive Signal Command Signal Figure 59 Reference Number Description 3 Engine Controller 4 e EPOS Controller 17 Engine Control Dial Reference Number Description ...

Страница 71: ...R BOTTOM 1st STEP 10 10 7th STEP 13th STEP CCW MECHANICAL STOP CW MECHANICAL STOP 2 3 2 3 1 2 3 4 2 5V 1 0V 4 0V 1ST 2nd 7th 12th 13th CW STOP CCW STOP 5 SETUP V 0 FG000866 Figure 60 Reference Number Description 1 Knob 2 Potentiometer Variable Resistor Reference Number Description ...

Страница 72: ...e 71 SP000935 The engine control dial has a built in potentiometer When the control knob is moved the output voltage through 2 and 3 terminals will vary from the 5 V supplied from the e EPOS controller as shown in the graph ...

Страница 73: ... 040 28P 14 2 1 8 7 4 5 6 8 16 12 11 10 9 3 7 6 15 CN7 AMP 070 18P 8 7 17 18 5 6 15 16 14 1 11 3 11 4 12 13 9 20 21 1 2 10 9 10 8 19 CN2 4 3 2 1 5 10 11 12 13 9 CN6 AMP MIC 21P 5 6 15 17 16 1 2 4 3 12 13 11 14 CN1 CONN 1 1 09 1 02 1 03 1 40 1 11 1 10 1 05 1 06 1 08 1 34 1 53 1 52 CONN VEHICLE 1 35 CN7 5 CN7 4 CN6 10 CN7 6 CN6 2 CN6 1 CN6 9 B BR 10A 15A 5V CN3 15 CN3 16 SIG CN3 17 GND 3 HIGH CW LOW...

Страница 74: ...e Number Description 1 Instrument Panel 3 Engine Controller 4 e EPOS Controller 17 Engine Control Dial 24 Battery 25 Battery Relay 26 Fuse 27 Starter Switch 28 Fusible Link 29 Pressure Switch Py 30 Pressure Switch Px Reference Number Description ...

Страница 75: ...TROL AUTO IDLE CONTROL POWER 1 5 2 3 6 7 AUTO 4 ESC 8 E G FG000798 2 4 1 3 5 5 Figure 62 Reference Number Description 1 Instrument Panel Auto Idle Switch 2 e EPOS Controller 3 Engine Controller 4 Engine Control Dial 5 Pressure Switch Reference Number Description ...

Страница 76: ...on the instrument panel The initial setting at start up is with this switch in the select position Approximately 4 seconds after this function is selected if all work levers are in the neutral position the e EPOS controller compares the automatic reduction signal with the signal set by engine control dial The lower of the two signals is selected the e EPOS controller sends a signal to the engine c...

Страница 77: ...E G E G overheating signal E G overheating signal Pump control signal FG000802 6 6 4 4 5 7 31 2 1 3 Figure 63 Reference Number Description 1 Instrument Panel 2 e EPOS Controller 3 Engine Controller 4 Main Pump 5 Aux Pump 6 Control Valve 10 E P P R Valve Electromagnetic Proportional Pressure Reducing Valve 31 Warning Buzzer Reference Number Description ...

Страница 78: ... e EPOS controller The e EPOS controller sends a overheat signal to the instrument panel turning ON the warning light and buzzer simultaneously Also the e EPOS controller returns an overheat signal to the engine controller and changes power mode to standard mode The engine speed is then set to a low speed by the engine controller When coolant temperature falls below 95 C 203 F normal operation wil...

Страница 79: ...PO WER UP E G FG000800 6 6 16 4 4 5 2 20 18 1 11 3 Figure 64 Reference Number Description 1 Instrument Panel 2 e EPOS Controller 3 Engine Controller 4 Main Pump 5 Aux Pump 6 Control Valve 11 Solenoid Valve Boost 16 Main Relief Valve 18 Breaker Boost Shear Selector Switch 20 Power Boost Switch Top of Right Work Lever Reference Number Description ...

Страница 80: ...ter of the right hand work lever joystick is pressed during work the e EPOS controller will activate the power boost solenoid valve and increase the relief valve pressure from 330 350 kg cm2 4 700 5 000 psi The excavation ability is increased by approximately 6 When the power boost function is in activated a power boost symbol appears on the information display department of instrument panel NOTE ...

Страница 81: ... 2 CN6 1 CN1 1 CN1 2 15A 15A AMP 040 28P 7 2 1 4 3 5 6 8 15 16 8 7 10 9 12 11 CN7 4 3 2 1 5 6 10 11 12 13 9 14 CN6 19 8 4 9 10 3 2 1 12 13 20 21 11 10 9 CN2 1 AMP MIC 21P 5 6 7 2 4 3 CN1 15 17 16 18 12 13 14 11 Center 6 12 3 14 11 6 15 16 13 PRESS PST SHEAR TML 3 1 0 10 9 UP BREAKER 2 20A FG000586 1 2 26 26 11 18 26 25 24 20 Figure 65 Reference Number Description 1 Instrument Panel 2 e EPOS Contro...

Страница 82: ...Electrical System Page 81 SP000935 ...

Страница 83: ...9 3 Figure 66 Reference Number Description 2 e EPOS Controller 3 Engine Controller 4 Main Pump 5 Aux Pump 6 Control Valve 7 Pressure Switch Py Port 8 Pump Pressure Sensor 13 Solenoid Valve High speed 15 Travel Motor 17 Engine Control Dial 19 Selector Switch For Automatic Travel Reference Number Description ...

Страница 84: ...I speed travel solenoid valve based on the travel load The travel speed is changed between the I speed and the II speed mode The travel load is monitored by the two pressure sensors in the discharge lines of the front upper and rear lower pumps When the travel load is high pressure over 300 kg cm2 4 300 psi the solenoid valve is turned OFF and I speed low is selected In the case when the travel lo...

Страница 85: ... 7 12 13 11 10 9 15 14 16 CN2 4 3 2 1 5 7 6 1 8 10 11 12 13 9 14 15 CN6 16 7 CN1 15 17 16 19 18 13 14 20 21 12 11 3 CN3 17 GND HIGH AMP 070 18P CN3 16 SIG 5V CN3 15 CW 2 1 LOW AMP MIC 21P 8 5 2 CN2 5 CN2 4 7 6 II I II 0 0 I 3 CN1 12 C3 CN1 1 CN1 2 15A 15A 15A 8 9 2 26 26 26 25 24 19 17 13 FG000587 Figure 67 Reference Number Description 2 e EPOS Controller 8 Pressure Sensor Front Pump 9 Pressure Se...

Страница 86: ...n the input voltage to the e EPOS controller is below 18 5 1 V or above 32 5 1 V Stays ON while in normal range 2 Engine Speed Monitor This LED light flashes according to the engine speed The flashing interval is proportional to the engine speed 1 2 4 3 FG000588 Figure 68 Reference Number Description 1 Upper Digit 2 Lower Digit 3 Engine Speed Monitor LED Flash Interval Increases With Engine Speed ...

Страница 87: ...Operation Status Upper Digit Lower Digit Power Mode Power Mode Normal Operation Power Mode Standard Mode Normal Operation Standard Mode Work Mode Digging Normal Operation Digging Mode Trenching Normal Operation Trenching Mode HAOH340L HAOH350L HAOH370L HAOH380L Error Code Indication Code Fault Location V201 01 Communication error in instrument panel V202 02 Communication error in engine controller...

Страница 88: ...ONDITIONER SYSTEM Outline Solid type heater and air conditioner are installed in the cover behind the operator s seat Temperature of the operator s room is adjusted automatically to the temperature set by operator FG000784 A A C B C Figure 69 ...

Страница 89: ...d every 500 hours If machine operates in an excessively contaminated environment filters should be cleaned more frequently and if necessary replaced with new ones How to Check Internal Air Filter 1 Press both levers on the left and right side at the top of the filter installed behind the operator s seat How to Check External Air Filter 1 Open the door at the left side of machine and loosen four ma...

Страница 90: ... the rear side of the cabin to open the cover 3 Remove filter attached to the cover and clean the contaminated filter using compressed air 4 Close the cover replace the knobs and secure the cover to the support with butterfly bolts FG000441 1 Figure 72 FG000342 Figure 73 ...

Страница 91: ... 9 8 6 6 10 FG007144 Figure 74 Reference Number Description 1 Air Conditioner heater Unit 2 Condenser 3 Compressor 4 Receiver Dryer 5 Discharge Hose 6 Suction Hose 7 Liquid Hose 1 8 Liquid Hose 2 9 Ambient Temperature Sensor 10 Sun Sensor 11 Control Panel Reference Number Description ...

Страница 92: ...BL 0 85YG 1 SENSOR CN10 AMP 20P 2 CN10 17 1 INCAR CN11 KET 4P WATER SENSOR CN10 19 CN8 2 0 5OrB CN9 2 CN9 4 1 25BL 0 5YW CN9 1 0 5LgW CN9 3 CN9 18 0 5LgB 0 5YR CN9 10 1 25B ACTUATOR CN10 15 MIX F BACK GND CN10 4 CN10 9 DUCT SENSOR WARM P1 Vref MIX COOL P2 CN10 7 CN10 3 M Temp Control 0 85LW CN10 1 CN10 2 CN10 20 CN10 12 CN11 1 CN10 11 CN10 13 CN9 16 CN9 14 0 5YB 0 5OrW CN9 15 CN9 12 0 5OrR 0 5GrY ...

Страница 93: ...ater Unit Airflow Diagram VENT DEF FOOT Heater Core Evaporator Fan Internal Air External Air Vent Rear Outlet Cold Box Outlet External Air Inlet Internal Air Inlet Vent Front Outlet DEF Outlet Foot Outlet DOOR INTAKE DOOR MIX COOL WARM FG001359 Figure 76 ...

Страница 94: ... Def Vent 100 60 0 0 0 Foot 0 40 100 80 60 Def 0 0 0 20 40 FG007754 Actuator Temp Control A C Relay Duct Sensor Blower Relay Air Flow Control Module Blower Motor Actuator Internal external Air Exchanger Internal Air Sensor Internal Air Filter Evaporator Water Temp Sensor Actuator Wind Direction Control Figure 77 ...

Страница 95: ...ator Temperature Control Change of discharged air temperature by controlling the position of temperature control door Actuator Wind Direction Control Actuator Temperature Control FG001361 Figure 78 Wind Direction Mode Output Terminal Voltage Vent c CN10 10 b CN10 4 0 5 0 2V Bi level 1 3 0 2V Foot 2 45 0 2V Foot def 3 5 0 2V Def 4 5 0 2V Set Temperature Output Terminal Voltage Max cooling c CN10 9 ...

Страница 96: ...00935 Actuator Internal external Air Exchange CN10 20 CN10 2 FG001055 Figure 79 Mode Output Terminal Output Intake P1 P2 Moving of exchange door by selecting intake Recirculate P1 P2 Moving of exchange door by selecting recirculate ...

Страница 97: ...low is based on manual set Relay Blower Power is supplied to the blower motor when the system is turned ON DRAIN CN10 1 SOURCE CN11 1 GATE CN10 6 FG001056 Figure 80 Airflow Output Terminal Output 1st CN11 2 CN10 1 10 0 5V 2nd 12 5 0 5V 3rd 15 0 5V 4th 17 5 0 5V 5th 20 0 0 5V 6th 22 0 0 5V 7th More than 25V Figure 81 Specifications Rated voltage 24V Rated current 20A ...

Страница 98: ... and decreases when the temperature rises and falls respectively Water Temperature Sensor It senses the temperature of coolant water in the heater core FG001058 L S1 S2 B Figure 82 Specifications Rated voltage 24V Rated current 10A Figure 83 Temperature C Resistance K 0 11 36 0 1 2 10 39 0 2 2 5 10 17 0 2 3 9 95 0 2 3 5 9 73 0 2 4 9 52 0 2 5 9 12 0 2 10 7 36 0 15 25 4 02 0 08 30 3 33 0 07 Figure 8...

Страница 99: ...rature Ambient Air Temperature Sensor Built at the bottom of the cockpit it senses the temperature of external air Figure 85 Temperature C Resistance K 15 218 2 7 5 0 97 83 0 9 15 47 12 0 7 25 30 0 0 36 35 19 60 0 3 FG001064 Figure 86 Temperature C Resistance K 10 163 4 9 0 96 9 2 9 10 59 4 1 8 20 37 4 1 1 25 30 0 9 30 24 2 0 7 ...

Страница 100: ...tor Control Panel Appearance and Terminal Arrangement Refer to Air Conditioner and Heater of operation manual 83 7 76 2 67 7 58 8 46 6 36 0 21 4 1 0 2 0 3 0 4 0 5 0 6 0 7 0 LUX x10 000 OUTPUT VOLTAGE mV FG001062 Figure 87 AUTO AUTO OFF TEMP A C A C MAX OUTSIDE SEL MODE FG001063 18 8 CN8 AMP 070 12P CN9 15 17 16 12 14 13 9 11 10 12 11 10 AMP 070 18P 6 5 7 4 1 3 2 5 4 6 7 8 9 1 2 3 Figure 88 ...

Страница 101: ...edback 13 Intake Recirculate Intake 14 Wind direction control VENT 15 Wind direction control DEF 16 Wind direction control Power 5V 17 Wind direction control feedback 18 Temperature control cool Categories Inputs System Operation AUTO Set temperature Internal air temperature sensor Ambient air temperature sensor Water temperature sensor Sun sensor 1 Automatically adjust room temperature as set and...

Страница 102: ...discharge of hot air before discharge temperature drops enough in hot summer weather 2 Start conditions AND condition 1 A C on AUTO or manual 2 Temperature sensed by the duct sensor is above 30 C 3 Airflow Auto mode 3 One time control in the cycle of engine OFF o engine run 4 Initial cooling control is executed when the Auto switch is ON in the manual status A C OFF and manual control of airflow i...

Страница 103: ...ycle of engine OFF o engine run 3 Initial heating control should be before max heating 4 Airflow is controlled only when the wind direction is in the manual mode and BI LEVEL FOOT or FOOT DEF is set 5 Control through the water temperature sensor for start 6 Starting control of heating 2 starts in case of fault of the water temperature sensor during controlling 7 Operation release OR condition 1 On...

Страница 104: ...2 When handling the wind direction mode switch only wind direction is released but the airflow control is performed only for the remaining period of the starting control of heater 3 Difference between internal and ambient air temperature 15 C 4 When Max Cooling 17 C is selected 5 Exceptional case Starting control of heating is performed only once during the remaining period if the entry condition ...

Страница 105: ...or is turned ON OFF depending on temperature of the duct sensor to prevent the freezing of the evaporator with A C being ON 2 Control pattern External temperature sensor 1 Function Prevention of compressor in winter 2 Control pattern Only for Auto mode Categories Inputs System Operation 2 0 0 5 C 3 5 0 5 C ...

Страница 106: ... cycle of 0 5 sec ON and 0 5 sec OFF In case of two or more errors codes concerned blink twice at a time For normal E0 lights for error the first error code is indicated For 2 or more error error codes are indicated upstreams downstreams if the temp control switch is set to up down For normal condition only EO lights Press the SEL switch more than 3 times in 5 secs while pressing the A C switch Re...

Страница 107: ...bient temperature may be released in the same way for its entry way It returns automatically to default mode 5 seconds after entering the ambient air temperature display mode Code Description E0 Normal E1 Internal air temperature sensor short E2 Internal air temperature sensor open E3 Ambient air temperature sensor short E4 Ambient air temperature sensor open E5 Duct sensor short E6 Duct sensor op...

Страница 108: ... responding immediately to the change of level in the freezing cycle As liquid refrigerant from the condenser may contain refrigerant gas with bubbles whose presence in the expansion valve decreases the freezing power excessively it separates liquid and gas and sends liquid only to the expansion valve Water in refrigerant shall be eliminated with dryer and through filter FG001365 Relief Valve Figu...

Страница 109: ...on device or soapy water check for refrigerant leakage at all major components and joints Yes Repair leaking component No Recharge system to correct pressure 2 High pressure Over 23 kg cm2 327 psi Low pressure Approximately 2 5 3 0 kg cm2 36 43 psi Possible Cause Overcharge Frost on condenser Step Inspection Item Remedy 1 Check for condenser pin damage or contamination Yes Clean repair or replace ...

Страница 110: ...ssible Cause Moisture in system has iced up the expansion valve NOTE When the absorbed moisture freezes the pressure readings may look normal Careful readings should be made to determine whether pressure is in normal range 1 Recover any remaining refrigerant 2 Vacuum out system 3 Recharge system NOTE If the system has been exposed to the air for a long time replace the receiver dryer 6 High pressu...

Страница 111: ...50 20 grams 30 0 7 oz DX140W 800 20 grams 28 0 7 oz DX180LC 800 20 grams 28 0 7 oz DX225LC 800 20 grams 28 0 7 oz DX225NLC 800 20 grams 28 0 7 oz DX300LC 800 20 grams 28 0 7 oz DX300LL 800 20 grams 28 0 7 oz DX340LC 800 20 grams 28 0 7 oz DX35Z 450 20 grams 16 0 7 oz DX420LC 800 20 grams 28 0 7 oz DX480LC 800 20 grams 28 0 7 oz DX520LC 800 20 grams 28 0 7 oz ...

Страница 112: ...charge the system WARNING Always wear protective glasses and gloves when handling refrigerant If refrigerant comes in contact with the skin or eyes immediately flush with clean running water and consult a physician Select a clean and well ventilated area to work The refrigerant container is under high pressure and should be stored below 40 C 104 F Be careful not to drop the container from a high l...

Страница 113: ... parts Do not reuse old O rings 8 Use a vacuum pump to evacuate refrigerant system of air 9 When charging the refrigerant system with the engine running do not open the high pressure valve on the manifold gauge as the reverse flow of high pressure refrigerant will rupture the hose 10 When releasing the high pressure hose after completing the charging process quickly disconnect the hose to minimize...

Страница 114: ...FOR AIR LEAKAGE VACUUM SYSTEM OVER 20 MINUTES CHARGE SYSTEM APPROXIMATELY 100 g CHECK SYSTEM FOR REFRIGERANT LEAKAGE CHARGE SYSTEM TO PROPER LEVEL Standard Capacity less Initial Charge CHECK SYSTEM FOR REFRIGERANT LEAKAGE CHECK FOR PROPER REFRIGERANT LEVEL RUN SYSTEM RECOVER REFRIGERANT IN CHARGING HOSE REMOVE REPAIR TOOLS REPAIR HDA6067L Figure 96 ...

Страница 115: ...gauge dials indicates 0 kg cm2 0 psi Vacuuming Refrigerant System 1 Vacuuming Procedure NOTE When the A C system has been exposed to the air it must be vacuumed out Perform vacuum process for 30 minutes for complete moisture and air evacuation A Attach the manifold gauges and vacuum pump to the refrigerant system as shown B Turn on the vacuum pump and open both valves C When the low pressure gauge...

Страница 116: ...ounting valve on the container make sure the handle is in the counterclockwise most position with the puncture pin retracted and the mounting disk is in the raised position B Attach the manifold gauge center hose to the valve assembly C Turn the disk in the clockwise direction and securely mount valve onto refrigerant container D Turn the valve handle in the clockwise direction and puncture the co...

Страница 117: ... leaking tests as described in the proceeding headings NOTE First charge the refrigerant system with 100g 3 5 ounces of refrigerant with the engine off Then using the manifold gauges as a guide fully charge the system with the engine running When exchanging refrigerant containers press the manifold gauge low side valve to eliminate air from the charging hose 2 Charge the system by opening the mani...

Страница 118: ...ut off engine and close refrigerant supply container adapter valve Disconnect manifold gauge hoses from vehicle WARNING When charging refrigerant system with the engine running Always keep refrigerant supply container in the upright position Never open the high side pressure valve Gauge Dial Standard Reading High Side Gauge 13 20 kg cm2 185 285 psi Low Side Gauge 1 5 3 5 kg cm2 22 50 psi WARNING W...

Страница 119: ...r outlet o condenser inlet o receiver dryer inlet o air conditioner unit inlet 2 Low pressure side Compressor inlet o air conditioner unit outlet 3 Compressor Compressor shaft area bolt hole area and magnetic clutch area 4 Receiver dryer Pressure switch and plug area 5 Connection valve area Inspect all valve areas Verify all valves are capped to prevent leaking Check for foreign material inside of...

Страница 120: ...15A 10A 2 8 CN13 KET 8P Continuous mode Intermittent 2 mode Intermittent 1 mode Washer mode 5 1 6 7 11 12 4 2 M 3 10 8 5 4 P 6 1 3 5 4 5 6 7 8 9 4 10 2 3 1 FG000589 Figure 104 Reference Number Description 1 Battery 2 Battery Relay 3 Fusible Link 4 Fuse Box 5 Wiper Motor 6 Wiper Controller 7 Wiper Switch Panel 8 Window Washer 9 Wiper Cutoff Switch 10 Light Switch Reference Number Description ...

Страница 121: ...he 5 and 6 terminals of the wiper motor are connected still that power is supplied to the 6 terminal of the wiper controller 6 However the controller 6 runs the wiper motor continuously and then rotates the motor reversely by letting current flow by way of the 4 terminal of the wiper controller 6 o the 2 and 4 terminals of the wiper motor 5 o the 3 terminal of he wiper controller 6 when the 1 and ...

Страница 122: ... operation Intermittent 2nd 6 second Pressing twice the Intermittent switch in the switch panel 7 changes voltage of the 10 terminal in the wiper controller 6 from HIGH about 5 5 0 5V to LOW 0 0 5V and current flows through the 3 terminal in the wiper controller 6 o the 2 and 4 terminals in the wiper motor 5 o the 4 terminal in the wiper controller 6 to start the cycle that wiper stops 6 seconds a...

Страница 123: ... 6 CN7 4 CN7 5 CN6 10 CN6 9 CN6 1 CN6 2 L6 CN4 5 CN4 4 CN4 6 CN1 9 CN1 8 CN2 6 CN1 2 CN1 1 CAN 30A 15A 15A 20A 15A 30 3 85 86 II I 0 II I 7 6 30 87 87a 0 2 2 8 5 8 5 II 3 I 7 6 I II 0 0 30 86 87a 85 87 87a 87 85 87 85 86 30 86 87a 16 14 9 8 10 11 3 2 1 4 15 13 7 6 12 5 FG000590 Figure 105 ...

Страница 124: ...k Light 2 ea 14 Front Cabin Light 4 ea 15 Rear Cabin Light 2 ea 16 Rear Work Light 1 ea Reference Number Description Switch Position Connected Terminal of switch Activated Relay Lit Light Light Switch 1 2 3 Terminal Illumination Light of Switch 2 2 3 Terminal Illumination Light of Switch 5 6 Terminal Headlight Relay Headlight 2 Ea Work Relay Work Light 2 Ea Indicator Light of Work Light L6 Cabin L...

Страница 125: ...AD WARNING DEVICE Overload Warning Device Circuit Diagram 5 6 4 2 1 3 ARS1260L Figure 106 Reference Number Description 1 Battery 2 Battery Relay 3 Fuse Box 4 e EPOS Controller 5 OWD Selector Switch 6 Pressure Sensor Reference Number Description ...

Страница 126: ...Vcc 5V 13 MICOM 2 15 RH LH ANTENNA MODULE 7 8 5 6 4 3 1 2 11 9 10 12 16 13 14 15 18 17 STEREO 1 2 3 4 Audio Control Panel 3 4 2 1 5 11 7 8 10 9 6 FG000591 Figure 107 Reference Number Description 1 Battery 2 Battery Relay 3 Fuse Box 4 Fusible Link 5 Converter 6 Stereo Relay 7 Audio Control Panel 8 Stereo 9 Speaker 10 Antenna Module 11 Light Switch Reference Number Description ...

Страница 127: ...P000935 Page 126 Operations Via Audio Control Panel Switch Connected Terminal of switch Measured values Operations PWR 3 4 4 36 0 2V Stereo ON OFF 1 24 0 2V Volume up 0 0 2V Volume down SCAN 2 49 0 2V Frequency selection ...

Страница 128: ...000936 Page 1 Electrical Schematic DX180LC DX225LC DX225NLC DX255LC SP000936 ELECTRICAL SCHEMATIC DX180LC DX225LC DX225NLC DX255LC SP000936 1Electrical Schematic DX180LC DX225LC DX225NLC DX255LC Edition 1 ...

Страница 129: ...SP000936 Electrical Schematic DX180LC DX225LC DX225NLC DX255LC MEMO ...

Страница 130: ... Page 3 Electrical Schematic DX180LC DX225LC DX225NLC DX255LC Table of Contents Electrical Schematic DX180LC DX225LC DX225NLC DX255LC Safety Precautions 5 Applicable Models 5 DX180LC DX225LC DX225NLC DX255LC 7 ...

Страница 131: ...SP000936 Electrical Schematic DX180LC DX225LC DX225NLC DX255LC MEMO ...

Страница 132: ...y recommendations and safe shop practices outlined in the front of this manual or those contained within this section Always use tools and equipment that are in good working order Use lifting and hoisting equipment capable of safely handling the load Remember that ultimately safety is your own responsibility MODEL SERIAL NUMBER RANGE DX180LC 5001 and Up DX225LC 5001 and UP DX225NLC 5001 and Up DX2...

Страница 133: ...SP000936 Electrical Schematic DX180LC DX225LC DX225NLC DX255LC Page 6 ...

Страница 134: ...S V 2 6 5 1 3 0 5LW 0 85BrR 0 85BrL PEDAL SWITCH OPTION DIODE 9 6 2 DA6 1 5 1 1 0 85OrY DA6 2 0 85GY 0 85YL 426 00263 86 30 85 87a 87 0 85G 2544 9033 LOWER WIPER RELAY 0 85BR 0 85BR 0 85G 0 85Br 1 NC PREHEAT LAMP 0 85RY 0 85RY 0 5RG RxD TxD GND 1A 1B 2A 3A 4B 3B 8C 8A 7B 8B 9B 7A 10A 11A 6B 13A 89A 13C 11B 12A 14A 5A 4C 12C 14B 15B 14C 99 18B 131B 99 16A 17A 132A 99 88C 16B 65A 2C 2B 4D 4E 62B 132...

Страница 135: ...WARNINGLAMP L2 ENG OIL PRES S L1 CHA RGE L4 E GWARNIN G L5 PREHE AT LCD DISP LAYPANEL L6 WORKLAMP 54 71 7 11 VEHICLE CONN ECU CON 1 89 PIN 1 72 6 89 ECU CONNECTOR 12 36 18 17 13 12 14 11 10 9 CN15 53 35 8 0 1 0 5B 0 5B FRONT PUMP PRESSURE SENSOR A PRESSURE SENSOR SIG OWD SIG 0 85W 0 85R 0 85W 0 85GR I 3 7 2 0 5BrY 0 85R 0 85BrW 0 5WR 8 0 5WB 0 5RW 0 5WR OVER LOAD WARNING OPT CN6 12 CN6 11 CN6 3 11...

Страница 136: ...R LOWER WIPER CUT SW 1 2 WIPER M OTOR 0 85WR 0 85B 5 6 M 4 2 1 200A 2 PUMPCONT ROL OPTION AMP 040 III 20P AMP 040 12P 6 12 10 DUCT 2 2 PUMP SWI TCH 8 I 3 7 0 5B 0 85BrW 1 2 0 0 85YG 0 85BL 1 AMBIENT TEMP SENSOR 1 2 AMP 20P CN10 CN10 14 AIRCON UNI T CN11 SENSOR INCAR KET 4P SENSOR SENSOR WATE R CN9 CN8 3 9 10 11 12 9 16 15 14 13 12 11 10 AMP 070 18P 6 16 5 15 18 17 7 8 CN7 14 4 9 10 11 12 3 2 1 13 ...

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