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4-20
TRAVEL BZ
TRAVEL HIGH
POWER MAX
TRAVEL
WORK
ARM IN_OUT
BUCKET IN
SWING
BOOM UP
ATT FLOW
ARM REGEN
BOOM PRIORITY
OVER LOAD
DOZER PS
STRAIGHT
TR SOL
N1 PRESSURE
QUICK
CLAMP
AIR
ATT FLOW 2
EARTH2
FAN CLUTCH
ARM IN PS
CLEANER SW
3
4
5
6
7
8
C
B
A
SUPPLY
SIG
RETURN
C
B
A
SUPPLY
SIG
RETURN
C
B
A
SUPPLY
SIG
RETURN
C
B
A
SUPPLY
SIG
RETURN
C
B
A
SUPPLY
SIG
RETURN
C
B
A
SUPPLY
SIG
RETURN
C
B
A
SUPPLY
SIG
RETURN
C
B
A
SUPPLY
SIG
RETURN
9
10
C
B
A
SUPPLY
SIG
RETURN
1
2
1
2
3
4
5
6
7
8
9
10
11
12
GROUND(EPPR)
ATT EPPR1 2SE PS
POWER BOOST SOL
13
14
EPPR POWER 24V
15
16
17
18
TRAVEL SPEED SOL
19
20
21
22
23
ATT FLOW EPPR1+
24
TRAVEL BUZZER
BOOM PRIORITY EPPR-
OPTION PS
ACCEL DIAL SIG.
COOLING FAN EPPR+
ATT FLOW EPPR2+
PUMP EPPR+
COOLING FAN EPPR-
RETURN CHEK V/V PS
BOOM PRIORITY EPPR+
HYD. OIL TEMP SENDOR
SPARE
ARM REGEN SOL
ENG. COOLANT TEMP
25
FUEL LEVEL SENDOR
26
ALT LEVEL
27
ARM IN PS
28
P1 PRESS SENSOR
29
P2 PRESS SENSOR
30
ATT EPPR2 2SE PS
31
PUMP EPPR 2ND PS
32
N1 PRESS SENSOR
33
ARM IN.OUT BUCKET IN PS
34
BOOM UP PS
35
SWING PS
36
WORKING PS
37
TRAVEL PS
38
OVERLOAD PS
39
N2 PRESS SENSOR
40
1
2
3
4
5
6
7
8
9
10
11
12
POWER BOOST SW
GND_MAIN
CAN_SHIELD
KEY IG 24V
13
PROGRAM DUMP
14
GOV MOTOR-
15
16
17
18
SENSOR 24V
19
20
21
22
23
Urea level full warn.
24
ANTI RESTART RY
FAN SPEED INPUT+
ONE TOUCH DECEL SIG
CAN #1 Hi
ENG. SPEED INPUT+
POWER_5V OUT
FAN CLUTCH
GND_SENSOR
GND (PS_SENSOR)
HOUR METER
GOV MOTOR+
RS232 #1 TX
PULSE INPUT-
BATT POWER_24V
25
TRAVEL ALARM SW
26
ENG. OIL PS
27
COOLANT WATER LEVEL
28
AIR CLEANER CLOGGING SW
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 Hi
COOLING FAN REVERSE
CAN #2 Lo
CAN #3 Lo
TAVEL STRAIGHT SOL
ATT FLOW EPPR2-
ATT FLOW EPPR1-
1
2
C
B
A
SUPPLY
SIG
RETURN
C
B
A
SUPPLY
SIG
RETURN
PUMP EPPR-
1
2
1
2
4
5
6
NC
SENSOR 5V
24V COIL +
24V COIL -
3
SENSOR GND
2
SENSOR OUT
1
7
NC
C
B
A
SUPPLY
SIG
RETURN
1
2
1
2
1
2
Pa
1
2
1
2
1
2
1
2
1
2
Pa
1
2
CN-81
CN-1
MCU
CN-70
CN-88
CD-6
CD-7
CD-35
CD-24
CD-32
CN-242
CN-135
CN-133
CN-75
CD-43
CD-42
CD-44
CD-31
CD-50
CN-262
CN-52
CN-51
CD-71
CD-70
CN-140
CD-10
CN-378
CN-385
CD-90
QUICK CLAMP SW
CS-67
BUZZER
CN-113
2
1
AIR-COMP SW
CS-99
2
10
9
2
3
4
5
6
7
8
9
10
5
6
3
1
8
7
1
4
CS-108
AUTO GREASE SW
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
CN-263
AIR COMP RY
SEE : 140L4EL14
CN-36
FUSE BOX
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 CONTROLLER
START,STOP
HORN
AC& HEATER
SAFETY SOL
30A
3
10A
4
30A
5
30A
6
10A
8
10A
9
5A
10
20A
11
20A
12
10A
13
10A
14
10A
15
20A
30A
17
30A
18
10A
19
20A
20
10A
21
20A
22
10A
23
20A
24
10A
25
WIPER
20A
7
ECM
HEAD LAMP
WIPER
SEAT
20A
26
SOLENOID
20A
27
AUDIO / CIGAR
20A
28
OPTION(BEACON)
20A
29
SOLENOID
20A
30
PRE-HEAT
10A
31
FUEL P/P, UREA L
20A
32
BREAKER
10A
33
HAPTIC
10A
2
34
35
36
FUEL FEED PUMP
AVM MODULE/AMP
10A
10A
HAPTIC
10A
DCU POWER
30A
1
16
N2 PRESSURE
P2 PRESSURE
P1 PRESSURE
P3 PRESSURE
MAIN PUMP
CN-5
1
2
6
7
23
24
25
51
52
53
54
26
27
28
29
30
31
3
4
5
55
56
57
58
59
60
ELECTRIC CIRCUIT FOR HYDRAULIC (1/2, SERIAL NO. : -#0610)
140L4EL13
Summary of Contents for HX140L
Page 12: ...SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10...
Page 209: ...4 5 MEMORANDUM...
Page 694: ...8 68 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29...
Page 734: ...8 108 Assemble plug 2 Plug NPT1 16 11 EA 17 21078TM68 21078TM69 21078TM70 21078TM71...
Page 756: ...8 130 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10...