Shop manual máy xúc lất HuynDai HL760 Phần hệ thống điện
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CN-5 SPEED SENSOR_24V SPEED SENSOR_EF4(2) TURBIN PICK-UP SENSER ENGINE PICK-UP SENSOR
7 TURBIN PICK-UP SENSER
8 INTER GEAR PICK-UP SENSOR
9 INTER GEAR PICK-UP SENSOR
10 PRO-PORTIONAL VALVE 11
GEAR BOX TEMP(COM)
SPEED SENSOR_VMG2 ENGINE PICK-UP SENSOR
13
FILTER RESTRICTION 14
TEMP CONVERTER 15
GEAR BOX TEMP 16
GEAR BOX VPS1(+) 17
GEAR BOX - Y6 18
GEAR BOX - Y5 19
GEAR BOX - Y4 20
GEAR BOX - Y3 21
GEAR BOX - Y2 22
GEAR BOX - Y1
23 NC
24 FUSIBLE LINK 1
25 FUSIBLE LINK 2
26 FUSIBLE LINK 2
27 FUSIBLE LINK 2
28 FUSIBLE LINK 2
29 PILOT CUT-OFF
30 PARKING 31 BATTERY RELAY(DO-1)
42 FUEL WARMER
34 NC
35 NC
32 NC 37 39 41 43 45 47
1 3 5
CN-6 NC NC NC
7 ECM-J1939+
8
ECM-J1939-9 ECM-J1939 SHIELD
10 ECM-AIR HEATER OUT
11 ECM-AIR HEATER RETURN
12 PRE-HEAT RELAY
NC NC
ECM POWER IG 14
HORN 15
BRAKE PEDAL_CLUCH CUTOFF_GND
16
SHIELD
17 START RELAY 19 NC
21 BOOM UP PR SENSOR
22 BOOM DOWN PR SENSOR
23 FAN SPEED SENSOR 24 REAR LAMP
25 DIFF LOCK SOL 26 STOP LAMP 27 BACK BUZZER
28 HEAD LIGHT LOW
29 FAN REVERSAL SOL CONTORL
30 FAN REVERSAL SOL _24V
31 REAR COMBI_ILLUMINATION
32 REAR COMBI_ILLUMINATION
37 DIFFERENTIAL SHIFT PR SENSOR
34 TUN LAMP_RH
35 TUN LAMP_LH 36 33
38 39
41
AC R/DRY
42
AC COMP
43
AC R/DRY
44
STEERING PUMP PS 45
MAIN PUMP PS
46 SEERING PUMP RELAY 47 SEERING PUMP RELAY 48 REF POWER 5V 49 BOOM POSITION SENSOR
50 52 FAN PROPORTIONAL VALVE
54 FAN PROPORTIONAL VALVE
55 NC
57 GROUND_MCU
58 HYD TEMP SENSER
59 AIR CLEANER SWITCH
60 FUEL SENDER
BEACON WORK LAMP_REAR HEAD LAMP HORN/CONVERTER MIRROR, FUEL WARMER
SEAT HEAT/AIR-RIDE WIPER JOYSTICK-DETENT FAN REVERSE, ATT JOYSTIC_SWITCH
20A 30A 10A10A 10A 15A TURN LAMP START KEY SWITCH ECM 24V BATTERY AIR-CON/HEATER 2 NC_SPARE 10A
20A 30A 10A 10A 10A
NC_SPARE 30A ECM_IG MCU TCU CLUSTER CASSETTE JOYSTICK STEER ILLUMINATION 1 ILLUMINATION 2
CAN BUS
SAFETY RELAY FUEL WARMER RELAY PRE-HEAT RELAY NEUTRAL
RELAY ECM POWER
RELAY POWER RELAY
CS-80
STOP LAMP RELAY BACK-UP RELAY
HEAD LIGHT HI ECM BATTERY 24V
WORK
LAMP
FRONT
WORK
LAMP
AC
RELAY
1
3
CN-244A
PTC
25B CN-245 5L
AC SYSTEM GND
AC 24V REVERSE FAN SIGNAL
AC CONTROLLER B+
ILLUMINATION
AC OPERATE SIGNAL
BLOWER RELAY
CN-11 1 2
8 5 4
6
AC COMP
8 41
9 51 13 18 6 15 1721 23 25 33 35 31 30 28
WIPER MOTOR-LOW WIPER RY_LOW WIPER SW_HIRS232 RX 2-MONITOR NC MIRROR HEATED SHIFT LEVER_IG LAMP-JOYSTICK STRTCU_ED6-NEU TCU_ED4-FWD.SHIFT LEVER_KD TCU_ED2 GROUNDGROUNDMAIN SWITCH_ILL MAIN SWITCH_ILLHORN RYMULTI_HEAD LAMP_LOW FLASHER_LGROUND_SHIELDCAN2 LOW MCU_INTMCU & WASHERNCFUSE BOXWORK LAMP SWITCH RH TURN
RIDE-CONTROL SPEED
ATT LOCK SOL ATT UNLOCK SOL ALTERNATOR I
BUCKET POSITION SENSOR
HORN
RELAY
EMERGENCY
STEER
RELAY
Lo
M 5
E
Pf2 CN-102 1 3 5 A
CN-7
2
1 4
6
5 8 10 12 13 14
CASSETTE_ILLUMINATION
CASSETTE_IG
CASSETTE/ROOM LAMP
NC REVERCE SW_RETURN
REVERCE SW_ON
REVERCE SW_AUTO
NC BOOM POSITION SELECT
BUCKET POSITION SLCT
SWITCH ATT COM
SWITCH ATT LOCK
SWITCH ATT UNLOCK
MIRROR HEAT
WORK LAMP REAR
WORK LAMP FRONT
WORK LAMP FRONT 2
3 5 6 9 1
10 12 14 15 NC
WIPER SWITCH
WIPER SWITCH
SEAT HEAT SWITCH
MIRROR HEAT SWITCH
NC BEACON LAMP
NC CN-9
1 3 5 7
Power(-)Power(+)CAN_H CAN_ShieldInput_3 Valve_Power
8 6
19 2 410 7 1112 24V(DETEND)24V(HANDLE)REV NEUTRALJOYSTICK SELECT KICK DOWNBOOM DOWN(-) BOOM UP(-) HORN SWITCH
SENSOR_STOP LAMP NC PTC POWER_BATTERY RELAY
NC
2 3 CN-138 GND 12V 24V 24V
DC/DC CONVERTER
2 CN-139
12V SOCKET
CIGAR
CL-2
DIFF
LOCK RELAY
EMERGENCY TEST SW
CS-2
START KEY SWITCH
ECONO MODE SWITCH
BUZZER
EARTH
SENSOR_24V
RIDE CONTORL SOL
NC
PRO-PORTIONAL VALVE
BRAKE OIL PRESSURE SENSING PARK BRAKE PRESSURE SENSING CLUTCHBRAKE PEDALSENSING
JUMP WIRE-JOYSTICK PRESSURE SENSOR_JOYSTICK
PTC POWER
FAN SPEED SENSOR
10A 10A 10A 5A 5A
-REAR
WIPER
SEAT
HEATER
WITH SWITCH
HARNESS DASH BOARD
-JOYSTIC STTERING
-JOYSTICK LEVER
140 141 130 131
120 131
131 141
160
150 154 184
187 160A 170 200
202 103 112 113
170E
120 140 180
190 200 190B 311
307 310
315
300 360 390
240 390A 390
210 260 280 260 220
210 220
381 350
211 404
390
394
237 242 373 372
307 311 314 251A 214 303 305A
305 335
290 293
230 235 237
300B 333 332
390A
390A 405
251
300A 335 333 290A 254
254 251
242 230A 230
211 211 210A
405A
440 448 450
449 447 364 366
531 531 534 531
570B
488 492
462 440A
505 621
422 535
470 488 492
560 630
590
460
501
144 144 134 134
460 440D 440A
462 462
425 426
421 620 530B 550
538A 570
538 539
500 530 610 650 620 550D 550C 550B 590 470
422 420 421
590 791
114
G22C
740 690
875 860 850 895 865 890
700 675
830 810B 825 810A 820 845
746 740 661 715 710 690A 721 730
993C 995C
810 810A 810B 840 850
855 865 875 885
800 570A 993 995671
754 261
743 740
730 690A
690C 770 772
725
114A
3.0 5L 3.0 3.0 3.0 5Y 5W
G01D G01E
G01F G01G G02 G01
G08 G09
G11 G12 G13
G19 G20 G21 G22
G22 G22A G22B
371 372
242
CN-172 CN-171
270 G20 280 G20
13 BRAKE PEDAL_CLUCH CUTOFF_5V+
940
W G Br L Or RW LW WOr GrW B OrW
LOr YOr
RW L LOr Gr Br VW GOr WOr BW
Or W GW VW Y G B VW Br W G B WOr
L LOr
R L LW BrW BW GW VOr LOr BW WOr WOr RW BOr W Br
B Or Or G BGW ROr B B B G VW GOr YOr BrW YW VOr BrW LW GOr RW LOr VOr W G L Y
YOr V L ROr
G B RW GOr Y R Gr V Br G Br R YOr
R
LW YOr Or GOr
LOr BrW
Br B V WOr W YW ROr WOr BOr Gr R W V Or BrW LW OrW L G Or G B W B RW B WOr L OrW ROr Y VW GW 3L R Y W GrW LW 2LW RW WOr ROr YOr VW BrW LOr Gr OrW VOr YW
RW R RW GOr
BrW BW WOr
G Or B R
ROr B
B WOr
R RW B
B ROr B B YOr L BrW Gr V 2.0
Y L Br G RW
YOr LW Gr WOr RW GOr BOr LOr WOr BOr
L
RW W
W
1.25 1.25
1.25 BW
Br OrW RW G ROr V WOr
B Gr L RW GW B
B W Y GW B RW Y R Gr L BW V Gr R B W YW ROr
Y W L W G Or B GW B RW B RW R Or VW LW L Y GOr RW WOr Y G ROr Gr R RW ROr Y WOr GW R W2
GW Gr Y Gr BrOrBr VBrLWBrYOr YOr Or B Y WOr BrW Or B ROr LW ROr V GrW VOr YOr VOr YW B
B B B B
995 570
G01
WASHER PUMP CN-22 CN-103 G02B G02A
WIPER
HI
RELAY
WIPER
LOW
RELAY
311 310A 307 310 315 G01C
G W Y W Y R Br
R 436
300
CAN2 BUS
A C CN-244
DIAGNOSTIC
DIFF LOCK
SEAT
HEATER
WITHOUT
SWITCH
CN-156 CN-170 A
123 5 12
BATTERY(+)KEY IG(24V) SERIAL "1"_L(RX) GROUND GROUND
REMOTE MANAGEMENT UNIT
560 759 757
GW R WOr B
WOr R
CAN BUS
ELEC STEERING PUMP RELAY SPARE_HIGH SOURCE CLUTCH CUT OFF_SLT SIG
SPARE_D_IN_HIGH WIPER RYBUZZERSPEED PULSE_TCU ANTI-RESTART RELAY RIDE CONT ONRIDE CONT AUTO BRAKE OIL LOW PSPARKING OIL LOW PS FUEL SENDOR ALT LEVEL COOLING FAN EPPR+ AIR FILTER TACHO SENSOR(+)_REMOTE FAN SPARE_ENGINE COOLANT TEMP CAN2 LOW WIPER INT SIG AC CONDENSOR FAN SIGNAL SPARE_D_OUT_HIGH
FUEL WARMER BUCKET POSITION SENSOR COUNT_WEIGHT_SET SWITCH
SPARE_DIGITAL INPUT_LOW MECHANICAL ENGINE SELECT BATTERY POWER(+24V) SPARE_ENGINE SPEED SENSOR TM MODE SELECT SIG DIFFERTIAL LOCK PR SIGNAL AC COMP OFF SIG_REVERSE FAN SPARE_PR SIGNAL BOOM UP PR SNENSOR REF POWER +5V
BOOM DOWN PR SNENSOR REVERSE FAN CONTROL BOOM POSITION SENSOR DETENT CONTROL_BUCKETDETENT CONTROL_BOOM UPDETENT CONTROL_BOOM DOWN SPARE_SPEED PULSE ENGINE POWER MODE SELEET SPARE_HOUR METER SPARE-DIGITAL INPUT-LOWSPARE-DIGITAL INPUT-LOW BOOM POSITION SELECT SIGNAL PROGRAM DUMP RS-232(1) TX RS-232(2) TX
CAN(1)-H CAN_SHIELD(GROUND)
ELEC STEER PUMP PS +24V PRESSURE SNESOR SPARE_LOW_ENGINE OIL LOW
GND(MAIN) BUCKET POSITION SELECT SIGNAL SPARE-DIGITAL INPUT-HIGH
MCU
A13 B38 A33 B02 B07 B03 A32 A07 A04 B37 B39 B04B21A03B25 B36 B20 A36 B17 B24 A18 A23 B14 A35B15 A24 A26B40 A01 A11 A02 B08B19 A30 A29 B31B28 B32 B05B06A28 B33 B34A15 A27 A09 A10 A06
RW141
Or 233
358 RW
736 BOr 735 BW
735 655
656 W 655 B
2.0 0.85
0.85 2.0
WITHOUT PTC
PILOT-CUT-OFF
Or GrW
Br 217
R 216
1 3 3
CN-127C CN-127B
13 14 15 16 17 18 19 20
11 12
2.0
2.0 2.0
2.0 2.0
2.0 2.0
SERVICE TOLL CONNECTOR_MCU & CAN
CAN_Lo CAN2_Lo BATTERY(+)CAN_Hi CAN2_Hi MCU_RS232_TX
G Br
1 3 CN-127A
786 785 CN-127
WITH PTC
W 234
4
6 12 11
9 7 3 11 3 10
12 1
5
0 1 2 0,2
3 5 4
2
1 3
4
3 5 4
2
1 3
4
3 5 4
2
1 3
4
3 5 4
2
1 3
4
3 5 4
2
1 3
4
3 5 4
2
1 3
4
A C 2.5 4
V
A C A B
1 621 25 3 19 12 13 22
66 2368 41 42 62 4932 3946 55 63 6567 7 57 VM1-GND SDDK-DIAGNOSTIC NCED10-PARKING BRAKE SW(+) ED9 DIFF LOCK SWITCH CANF_H VGS-CAN SHIELD VPE1-CONTINUANCE 24VVPE2-CONTINUANCE 24V VMG1-SPEED PICK-UP COM EF1-SPEED PICK-UP ENG EF2-SPEED PICK-UP TURBINVPS1-GEAR BOX VPS1(+)EF3-SPEED PICK-UP GEAR EF4-SPEED SENSOR(SIG)VPS1-GEAR BOX VPS1(+) ER2-SENSOR TEMP CONVERTERAIP3-GEAR BOX Y3 ER1-GEAR BOX TEMPVMGA2-GEAR BOX TEMP(COM) AIP4-GEAR BOX Y4 AIP5-GEAR BOX Y5 ED1-SHIFT LEVER X1C-B1 ED2-SHIFT LEVER X1B-B2ED6-SHIFT LEVER X2D-NEUED7-SHIFT LEVER-X1D-KDADM2-JOYSTICK SELECT LAMP(-) ADM5-RY RIDE CONT.(-) CN-157 1518 29 36 4 43 31 4459 852
TCU
-24 38
14 33 35 47 50 54 60
17 10
M 1 M 1
3 7 12 1
4 8
10 9
12 11
6
2 3 5
1
5 3
4
CN-26 1
MIRROR
HEAT
TIMER
1 3 OUT GND IG 1 3 4 2 SW
FLASHER
UNIT GB85
3 7 12 1
4 8
10 9
12 11
30 87 87a
86
85 30
87a
CR-3 CR-55 CR-7
CR-2 CR-37
CR-4 CR-26
CS-79 CS-4 CN-125
CR-56 CR-11
GROUP 2 ELECTRICAL CIRCUIT
Trang 21
1
1 3 C T S 1
3 C T S
Pa
1
1
1
1
A C A B
1
1 2 3 4 5 1012 11 98 6
3
1 4 5 6
Lo E 6 3 4 2 5
Lo E 6 3 4 2 5
3 7 12 1
4 8
10 9
12 11 3 7 12 1
4 8
10 9
12 11 3 7 12 1
4 8
10 9
12 11 3 7 12 1
4 8
10 9
12 11
6 1
3 7 9 1
0 1 2 0,2
-C
APa
-C
APa
-C
APa
A C
-B
APa
-C
APa
CS-74
MASTER SW
3 7 9 1
3 7 9 11
6 7
3 7 9 11
6 7
4 V
+
+
+
3 5 12 1
4 6
10 9
12 11 0
M CL-7 2
10 4 1
AUX GND USB +(5V) AUX S1 USD D+
TO STARTER
CD-17
1
1 3 CD-46
BATT RY CR-1 DO-2
BATTERY
VMGA2 TEMP VPS1(+) Y6 Y4 Y2 GEARBOX 1 3 5 7 9 16 Y1
CN-112 CD-49
Pa
CD-48 1
1 1
BOOM KICK OUT BUCKET LEVELER
HORN CL-3
CN-100 CN-101
1 CN-20 1 CN-25
Y5 Y6 Y1
FWD REV
1 2 3 4 1 2 3
INTER GEAR PICK-UP TURBIN PICK-UP
ENG PICK-UP SPEED SENSOR OUTPUT
FILTER RESTRICTION TEMP CONVERTER
1
1
WORK LAMP LH CL-22 WORK LAMP RH
CL-23
2 CN-60
1
7 3 5 1 9 10 12 14
146
146A
532
179 189A 172 213A 213
CD-47(BLACK) CD-27(GRAY)
Power(-) CAN_H CAN_Shield Input_3 SIGNAL_Out Valve Power Input_1 Sensor(+)_5V DC Controller ; Sauer Denfoss(MC12-010)
CN-152 CD-57
1 3 5 7
Power(-) CAN_H CAN_L Input_3 SIGNAL_Out Valve Power CAN_Shield Power(+)
JOYSTICK(JS6000 J331 - A2RBRV-NNRGNNRR)
9 10
PR SENSOR JUMP SIG_PR SENSOR
1
3
5
FUSE_TCU
TCU_VMG2(04)
TCU_VMG1(03)
TCU_VMG1(03)
7
TCU_EF2(41)
8
TCU_VMG1(03)
9
TCU_EF3(42)
10
JOYSTICK STEERING
11
TCU_ER3(17)
TCU_EF4(62)
TCU_EF1(19)
13
TCU_ER2(49)
14
TCU_VMGA2(46)
15
TCU_ER1(39)
21
TCU_VPS1(12,13)
22
TCU_AIP6(51)
18
TCU_AIP4(55)
20
TCU_AIP3(32)
16
TCU_AIP2(10)
17
TCU_AIP1(56)
42
24
FUSE
25
FUSE
26
FUSE
27
FUSE
28
FUSE
29
31
START KEY SWITCH
32
NC
33
FUEL WARMER REALY
34
23
37
39
40
38
36
44
46
48
12
PRE-HEAT RELAY
15
START RELAY 19
AC COMP
49
MCU_ALTERNATOR I
NC
NC
PTC POWER_BATTERY RELAY
1 2 3 4 5
JOYSTICK STEERING
7 5 8 12 1 CN-13
5 1 3 6
CL-4 179 162
HEAD LIGHT-RH
16
NC
SWITCH PARKING
SWITCH PILOT CUT OFF
STOP LAMP RELAY
CONT_JOYSTICK_SENSOR(-)
CONT_JOYSTICK_INTPU1
TCU_EU1(38)
MCU_PARKING PRESSURE
MCU_BRAKE OIL LOW PRESSURE
NC
NC
NC
FROM BATT RY MOTOR RY
EMERGENCY STR
3 5 4 6
MAIN PUMP PS CD-39
ELEC STR PUMP PS CD-40
CR-39
TCU_AIP5(09)
FUSIBLE LINK
111E
111C
111A
102
104
PARKING PS CD-26
PARKING CN-71
BRAKE PEDAL PS_CLUCH CUTOFF CD-5
BRAKE ACC PS CD-3
CN-12
8 7 4 2
10 12 14
PILOT-CUT CN-68 STOP LAMP
CD-4
1 4 7 8 10 12 14 203
694 172 179
172 179 162
382
342
342
351
246
382B
213 408
213
408 410
CN-136 1
RIDE CONTROL
CN-141
CONT.VALVE
CN-140 3 1 411
CN-177 1 411
ATT UNLOCK
CN-178 1 410
ATT LOCK
QUICK COUPLER
478
541
571A 491
489
571 571
464
536 536
509 510
432
510 509
432 433
CN-166 497 572 493
486 472 474 476
486 471 473 474 476 478
G69 471 473
481 483 485
891
866
896
851
876
861
856
891 866 896 851 876 861 876A 876B 856
841
811
812
813
841 571
811 812
813
673
701
673 676
674 682 677
692
674 682A 692A
947 942 682
692
682C 692C 716
162 742 748
694A 694 694
343
351
532A
3R 8W
3R
3W
3W
3W
80R 80R
687 695 687 684
695 693
G52
G50A G50
G51
G71A
G71B
G56
G57 G57A G59 G58
G59 G59A G58 433
G56 G56A G56B G56C
G69
TCU_VMGA1(24) 60
TCU_AU1(37) 13
6 9 946
942 941
BA deg
BA deg
146
GW GrW LW
R VW
Br WOr Y
L G
B
L
495 R Or OrW ROr
B 496
Y
G B ROr OrW L
YOr B
WOr OrW Or GOr YOr R YOr W BrW LW OrW BOr Br
B 1.25
Gr
Y
G
ROr
L
G
R
VW
Y
GW
GrW
LW
Or
G
B
W
BW
BOr
WOr
L
OrW
ROr
RW
L
ROr
GOr
WOr
YOr
VW
BrW
LOr
Gr
OrW
VOr
YW
RW
246 716 L
L G R VW GW B GrW LW
G Or
B W BW
BOr WOr 491
489
REAR WIPER SW
SEAT HEATER SW
MIRROR HEATER SW
BEACON SW
SPARE
USB PORT
ATTACH LOCK SW
ATTACH UNLOCK SW
KICKOUT SET SW
AUTO REVERSE FAN SW
SPARE
EMERGENCY TEST SW
CN-24
CL-35 CL-36 CL-32 CL-33
CL-5 2 CL-6
CN-149 1 CN-150 1 252 252A
2 2 2 2 2
CN-7
CL-1
ROOM LAMP
CS-1
DOOR S.W
3 1 MG651032
10 6 12 1
9 5
3 4
12 11
8 3 10 5
0I
0,I 12 1
12 11
2
1 4
6
5 8 10 12 15 14
FUSE_ILLUMINATION FUSE-CASSETTE FUSE_ROOM LAMP MCU_RETURN MCU_REVERSE_MANUAL MCU_REVERSE_AUTO NC MCU_KICK DOWN SET FUSE BOX ATT UNLOCK NC-NC WORK LAMP RELAY
WORK LAMP RELAY 2 3 5 6 8
9 10 11 13 14 15
EMERGENCY RELAY FUSE-WIPER WASHER TANK REAR WIPER MOTOR SEAT FUSE_SEAT MIRROR HEAT CONT
MIRROR HEAT CONT
NC FUSE_BEACON NC NC CN-9
NC
163
142
133
121
132 133 142
122
252
334 331 336 330 291 292 253
253 292 334 330 252
401 400
400A 402 400
522 521A
461 591 521
591
461
777 776 774 696 775
696 775 776
G60D 523 525 526
525
G60F 777 776 774 775
G60I 132 G61 G61A 132A 133 133A G62 G62A 142 142A G63 G63A
G64 G64A
G64B
G60J G60K G60L G60M G60N 122 121
SPEAKER
MIRROR RH
LH
YOr LW Gr WOr RW GOr BOr LOr BW WOr
L
RW 1.25 W 1.25
W 1.25 BW Br OrW RW G R ROr V WOr
B W WOr
R
R
B WOr
BYOr RW OrW Br BYOr ROr R BYOr V B
W W RW L
BEACON LAMP
WORK LAMP FRONT LH
RH
G63 G62 G60 CL-16
1
R/DRY CN-29
Pa
REAR COMBI LH CL-15
REAR COMBI RH
NUMBER PLATE LAMP CL-21 CN-65
BACK BUZZER
AIR-CLEANER CD-10 HYD TEMP CD-1
FAN REVERSE SOL FAN PROPORTIONAL V/V
CN-154(GRAY)
CN-155(BLACK)
161 201A
192
174
1
3
5
CN-6
14
HORN
16
NC
MCU_SHIELD
17
24
38
STOP LAMP RELAY
27
BACK BUZZER RELAY
28
MULTI_HEAD LIGHT LOW
29
FAN REVERSAL SOL CONTORL
30
FAN REVERSAL SOL _24V
31
FUSE_ILLUMINATION
32
FUSE_ILLUMINATION
33
RELAY_WORK LMAP
35
TURN LAMP_LH
34
TURN LAMP_RH
36
MCU_24V
37
44
39
41
AC RELAY
42
AC RELAY
43
STEERING PUMP PS
MAIN PUMP PS
46
SEERING PUMP RELAY
47
SEERING PUMP RELAY
48
MCU_REF POWER 5V
MCU_BOOM POSITION SENSOR
50
52
MCU_FAN PROPORTIONAL VALVE
54
MCU_FAN PROPORTIONAL VALVE
55
56
57
MCU_HYD TEMP SENSER
59
MCU_AIR CLEANER SWITCH
18
MCU_FUEL SENDER
MULTI_HEAD LIGHT HI
ATT UNLOCK SWITCH
ATT LOCK SWITCH
MCU_BUCKET POSITION SENSOR
1 CD-2 FUEL SENDER
1 2 5 6
RIDE CONTROL RELAY
DIFF LOCK SOL._SWITCH
NC
DIFF.LOCK SENSOR_MCU
GROUND_MCU 45
171A 161A 171
161
201
161 201 171 192 406
393
243
243
391
508
507 430
508A 507A
507
508
466
684
747
741
693B
711
693
706
723
663
662
684 693A
693C
693D
726
G54E 508 G54D
G71 G71
G54
12 11 10 12 11 10 171B 174 G70
393 731
Gr
R
V
Or
R
V
W
YW
WOr
LW
G
V
R
LW
BrW
LOr
YOr
Or
OrW
YOr
R
W
BrW
LW
OrW
BOr
Br
Br
B G70 1.25
Or B
B G54 2.0
R W YW WOr LW G B LW R
BrW Or OrW LOr YOr
741 747 407 430
RW143
143 RW
CN-19
CN-99
1 3 CN-93
BATT (+) BATT (-)
OFF IDLE SW
ON IDLE SW ACCEL POSITION RETURN ACCEL POSITION SIGNAL ACCEL POSITION SUPPLY SWITCH RETURN J1939(+) J1939 SHIELD AIR-HEATER OUTPUT POWER IG ALTERNATE TORQUE COOLANT LEVEL COOLANT LEVEL RETURN
1 11 9 22 46 37 42 39 31 28 CN-94 375
W 375
611 622
7
ECM-J1939+
8
ECM-J1939-9
ECM-J1939 SHIELD
10
PRE-HEAT RELAY
11
PRE-HEAT RELAY
FUSE BOX_IG
23
NC
21
BOOM SENSOR_MCU
20
BUCKET SENSOR_MCU
25
FUSE BOX_BATTERY 24V
RESISTOR
647
645
643
990
992
990A 646 642 644 990 992
262 G55 G55B
22
G
YOr
Or
GW
L
W
G
V
RW
GOr
Br
W
5B
YOr Or L GW G V RW GOr Br
HAZARD SW
MULTI FUNCTION SWITCH
Gr BY L G
1 4 5
I O
R L
R F
1 3 5 7 54 3 1
X2C D X1
AS V B2 ED VM AD7 AD5 AD3 AD1
SHIFT LEVER
CLUSTER
16 20 19 CN-56
A AD6(N) FRONT WIPER
153E 186A
182 186
CAN2 HI CAN2-SHILDILLUMINATION NC GNDRS232 RX PROGRAM DUMPRS232 PC SHILD
ILL HEAD LAMP SW WORK LAMP SW
7 3 11 13 14 15 17
25 383950 4844 26 27 28 30 19 40 42 45 31 33 34 46 36 52 5455 59 57 58
NC NC
TCU_ED6-NEU TCU_ED4-FWD
TCU_KD TCU_ED2 RH TURN
HORN RY MCU_INT MCU & WASHER WIPER RY_LOW
NC NC NC
CLUTCH CUT-OFF SWITCH SHIFT MODE SWITCH
MONITOR
4 6
14 10 7 CN-57
CAMERA 0_INPUT CAMERA 1_INPUT GND_B+NC CAN2-SHILD CAN2 HI RS232 RXDRS232 TXD CAMERA 3_INPUTCAMERA 2_INPUT
308 309
215 302 313 317
502 504B
573 452
573 452
766 764 765
936 792
G67 793 283 594 793 936 G67C 284 286
931 911 916 906
281 283 284 286
284 286
W B
Or GOr BrW WOr GrW Or RW YW LOr Br Br YOr OrW G Y LOr BrW WOr
Y L RY
581 594
G
143
1 5 CN-11 4 ILLUMINATION REVERSE_MCU DPS(COMPRESSOR) CONDENSOR FAN 6 2
RELAY(HI)
AIR CON
GND(CONTROLLER) FUSE(Battery) FUSE(IG) 1
3 13 2 6
7 9 10
11
5 14
FET BLOWER INTAKE ACT'R
1 3 5 7 9 10 12
13
14 16 18
TEMP ACT'R MODE-1 ACT'R
M
2 6
MODE-1 ACT'R
M
2 6
M
2 6
M
2 6
BLOWER_SIGNAL
THER_
MISTER(+)
INCAR SENSOR AMBIENT SENSOR
1 2 3 7 9 11 13 AC-2
18 16 14
13
12 10 9 7 5 3 1 AC-11
13 12 9 7 4 2 1 AC-22
1 3 5 7 9 10 12
13
14 16 18
AC-1
961 962 963 965 966 968 970
971 973 975 977 979 981 983 984 986
B R RW YOr G R BW GW OrW
WOr BW L BOr G Gr BW WOr LW Y LW YW BOr YW Y
988W 1 3 13 2 6
7 9 10
11
5 14 GND TAIL(+) BATTERY(+) REVERSE FAN IG2 NC
ACT'R REF SENSOR GND THERMISTER(+) NC
INCAR SENSOR AMBIENT SENSOR
NC
1 3 5 7 9 10 12
13
14 16 18
INTAKE ACT'R_FRE INTAKE ACT'R_PBR TEMP ACT'R_WARM TEMP ACT'R_PBR MODE-1 ACT'R_VENT MODE-1 ACT'R_PBR MODE-2 ACT'R_FOOT MODE-2 ACT'R_PBR
NC
FET_GATE BLOWER RELAY_LO FET_F/BACK COMPRESSOR CONDENSER FAN
171 201
507
153 281
5
3 3 5 684 693 Br WOr
742
105
107 108 109
BOr WOr Br
509 510
W
LOr LW
LW WOr
Gr W W W W RW RW
L L
334 331 336 291 292 253
Gr R Br V WOr 662
664 465
L R Y GBr L R Y RY L Or Or
GOr BrW WOr GrW
Or RW R
YW LOr Br Br R RW GOr
OrW G Y LOr B BrW WOr BrW WOr
W B Y
Or V
CN-5
CD-73 FAN PICK-UP 1
657 B W CN-14CN-14
CN-167
RW BOr CN-10 Br 23 21 19
P.SENSOR
DIFF.LOCK SOL
P.SENSOR P.SENSOR
18 R 17
CN-10 1 3 5 7 9 10 12 14 16 18 20 22 FAN SPEED SENSOR_MCU
684
FAN SPEED SENSOR_MCU
W 658
B 657
BOr 733 733
738 357
685 694 685 694 685 694 438
BW 2.0 L RW 2.0 RY R LY BR YW
BW RY RW L R RG Y YL
LR
YW LY BR LW LB LgW LgB BrW BrB BrR LW LB
2.0 2.0
V G Gr Y
3 7
4 8
12 11
C B CN-101A 739 749
2 CS-74A 3R
6 CAN_GND CAN_H CAN_SHILD
8 CN-166 7
CN-152
CN-166 497 493 L
495 B OrW ROr
B 496
HL757-9
HL770-9
W 479
Br 480
R 477
B G B WITH FNR FUNCTION (WITHOUT FNR FUNCTION ==> REF TO PROTO WIRING)
2 615 613 4 CN-249 614 V
W B
24V SIG GND SHD
1 1
2 2
3 3
4 4
5 5
6 6
CN-250
1 5
4 609 608 B W V 6
2 B 607 606
608
613 615
ONLY
2 CS-74B 2RW 102 3R 532 RW 541
BrW B OrW
BrW LW
Br WOr Br WOr
HL760-9
CN-23
526 WOr LH
513 515 517 518519
519 518 516 514
RW GOr W LW
LW RW W Or
R B Y
WOr Br
143
RW
1 3 CN-93
BATT (+) BATT (-)
OFF IDLE SW
ON IDLE SW ACCEL POSITION RETURN ACCEL POSITION SIGNAL ACCEL POSITION SUPPLY SWITCH RETURN J1939(+) J1939 SHIELD AIR-HEATER OUTPUT POWER IG ALTERNATE TORQUE COOLANT LEVEL COOLANT LEVEL RETURN
1 11 9 22 46 37 42 39 31 28 CN-94 611A
262A 2.0
START RELAY
PREHEATER RELAY
CN-80 PREHEATER 15W
15 R CN-74
AC COMP
2
ALTERNATOR
CN-96 FUEL HEATER A 3
1 12 5 7
CN-13
384 G
Gr Y 537
377
B+
P
G~3 1 3 FI 4 NC 1
3W/300
L 384A
L 384
CN-28
RS-1
717 718
718 717A 717
15R G53 G53
CR-23 537 G53A FROM BATTERY RELAY 707
709 ROr
ROr ROr RW
1.25 1.25 2.0
L 2.0 2.0 1.25
1.25
5W 5R 727 728
109 80R
G53B 1 RESISTOR
CR-24
STARTER CN-45
B+
STANDARD
89 7 5 4 2
11 12
24V NEUTRAL REV
KICK DOWN JOYSTICK SELECT HORN RELAY ILLUMINATION
FL+
BO+
BK+
FL- BO- BK-2 6 4 1 3 6 4 CN-114 5
TWO LEVER
1 CN-110
1 CN-110 BK+
FL+
BK-
FL-2 1 3 1 4 6 1 3 5 CN-114
7 1 2
49 5
10 12
24V REV NEUTRALFUSE_JOYSTIC SWMCU_BOOM DOWN(-) MCU_BOOM(-) KICK DOWN JOYSTICK SELECT ILLUMINATION
89 7 5 4 2
11 12
24V NEUTRAL REV
KICK DOWN JOYSTICK SELECT HORN RELAY ILLUMINATION
BK+
FL+
BK- FL-3 1 4 6 1 3 5
CS-160
CN-114
8 1 3 5 4COM 7REV 2KD 6FWD 5NEU
9 1ON 3
361 362 369
361 362
441 363 361 345
345 344 361
345 344 362
443 441A 441
369444 446
442 443 446
444
441 444
441 442 442
1 CS-85
1 CS-161 CS-160
FNR SELECT
FNR SWITCH
WORKLOAD SWITCH
KD SWITCH
445 444 446
441 441A G23
441C
G23
173 173A 751
WOr Or GrW VLOr WOr
Gr GrW
YW WOr Or GrW V GrW
L B Gr WOr
GrW YOr
Or Or GrW LOr Gr
Gr B WOr 1
CS-5B HORN SWITCH 441B 218 YW Gr
1 CS-85 WORKLOAD G23 751 L B
1 CS-85 WORKLOAD G23 751 L B
CS-97 DETENT ENABLE
G23
173Or
V 369 173
345 344
344
369
CS-97 DETENT ENABLE
G23
173Or V 369 173 344
CS-97
DETENT ENABLE 12 1 3 9 11
12 11
3 9 4 6 7 1 4 G23
173Or
369V
345ROr
ROr GrW
GrW ROr
21LM-01041
21LM-01031 21LM-01021
9 6 12 11
3 7 9 10 10 4 3
11 12 7 8 6 12
12 1
3 7 9 11
12 11
3 9 4 6 7 1
12 1
3 7 9 11
12 11
3 9 4 6 7 1
1
3
5
CN-162
ON IDLE
6
2
4
5 1
6
11 5
1
6
11
MP3 PLAYER POWER CONNECT
CN-27 1 3 5 7 9 11 13 15 ACC GND SPK FRT LH- ANT 12V ILL+ SPK FRT RH+ REMOCON GND NC
SUB CONNECTOR
1 3 5 7 USB 5V USB D+ NC AUX_R
1 3
A C
4 V
C
1 C
-C
APa
1
1
1
WATER IN FUEL
712 WIF
1 CD-45 HARNESS-CUMMINS (HL757-9, HL760-9 ONLY) R
W 1.25
75797EL01-1
Trang 3MEMORANDUM
Trang 41 ILLUMINATION CIRCUIT
OPERATING FLOW
Fuse box [CN-36 (4)] Illumination switch [CS-21 (3)] Switch ON, 1st step
[CS-21 (9)] Work and hazard switch, cluster, monitor indicator lamp ON
[CS-21 (7)] I/conn [CN-4 (35)] Fuse box [CN-37 (19)] Switch indicator lamp
I/conn [CN-6 (31)]
LH Combi clearance lamp ON [CL-15 (4)]
I/conn [CN-10 (1)] RH Head lamp ON [CN-4 (3)] Fuse box [CN-37 (20)] Switch indicator lamp
I/conn [CN-6 (32)]
RH Combi clearance lamp ON [CL-16 (4)]
I/conn [CN-10 (3)] LH Head lamp ON [CL-3 (3)]
CHECK POINT
1)
※ GND : Ground
① - GND (switch input)
② - GND (switch output)
③ - GND (to light)
20~25V
2)
Trang 5ILLUMINATION CIRCUIT
OrW
CN-36
BEACON WORK LAMP_FRONT WORK LAMP_REAR ILL LAMP HEAD LAMP BACK / STOP LAMP HORN / CONVERTER AIR-CON / HEATER 1 MIRROR, FUEL WARMER CIGAR LIGHTER
FUSE BOX
10A 20A 20A 20A
10A 20A 30A 20A 30A 20A
1 2 3 4
6 7 8 9 10 5
1 2
3 4
34
59 60
31
35 36
28
32 33
CN-4
29 30
ILL & HEAD LAMP SW
CS-21
3
4
7
6
9
11
3
9
4
6
7
1
HEAD LIGHT,RH
CL-4
Lo
Hi
E
C
6
3
4
2
1
T
5
1 2 3 4 5
1 2
3 4
34
59 60 31
26 27 28
32 33
CN-6
29 30
HEAD LIGHT,LH
CL-3
1 2 3 4 5
CN-10
Or
CN-37
ILLUMINATION 1
ILLUMINATION 2
5A
5A 19
20
Or
YOr
YOr
Lo
Hi
E
6
3
4
2
1
T
5
B
B
35
1
LOr
LOr LOr
WORK LAMP SW
3
4
7
6
9
11
3
9
4
6
7
1
OrW
CN-56
CLUSTER
CN-57
MONITOR
R
R
R
R
27 26 25 24
B
B
2
3
3
1
2
3
4
C
T
E
S
1
2
3
4
C
T
E
S
REAR COMBI,LH
REAR COMBI,RH
CL-15
CL-16
YOr
Or
B
B
ALL SWITCH INDICATOR LAMP ON
3 7
12 1
3
7 8 9 10 11
4 8 10 9
HAZARD SW
CS-41
3
3
CS-36
FUSE BOX
75797EL03
Trang 62 HEAD LIGHT CIRCUIT
OPERATING FLOW
Fuse box [CN-36 (5)] Head light switch [CS-21 (6)] Light switch ON, 2nd step [CS-21 (4)] Multi function switch [CS-11(8)]
Multi function switch MIDDLE [CS-11(7)] I/conn [CN-4 (31)] I/conn [CN-6 (28)] I/conn [CN-10 (5)]
LH Head light low beam ON [CL-3 (6)]
RH Head light low beam ON [CL-4 (6)]
Multi function switch DOWN [CS-11(6)] I/conn [CN-4 (32)] I/conn [CN-6 (27)] I/conn [CN-10 (6)]
CHECK POINT CHECK POINT
1)
2)
※ GND : Ground
LH Head light high beam ON [CL-3 (4)]
RH Head light high beam ON [CL-4 (4)] Cluster high beam pilot lamp ON [CN-56 (5)]
① - GND (switch input)
② - GND (switch output)
③ - GND (multi function input)
④ - GND (multi function output)
⑤ - GND (multi function output)
⑥ - GND (low beam)
⑦ - GND (high beam)
⑧ - GND (passing B+)
20~25V
Trang 7HEAD LIGHT CIRCUIT
G
CN-36
BEACON WORK LAMP_FRONT WORK LAMP_REAR ILL.LAMP HEAD LAMP BACK.STOP LAMP HORN / CONVERTER AIR-CON / HEATER 1
CIGARLIGHTER
FUSE BOX
10A 20A 20A 20A
10A 20A 30A 20A 30A 20A
1
2
3
4
6
7
8
9
10 5
1 2
3 4
34
59 60
31
35 36
28
32 33
CN-4
29 30
ILL & HEAD LAMP SW
CS-21
3
4
7
6
9
11
3
9
4
6
7
1
G
MULTI FUNCTION SWITCH
7 6 5 4 3 2 1
BG BW
CL-4
CL-3
Lo
Hi
E
C
6
3
4
2
1
T
5
YOr
YOr
1
2 3 4
13
14 15 10
5 6 7
11 12
8 9
16
1 2 3
4
34
59 60 31
26 27 28
32 33
CN-6
29 30
R
R
HEAD LIGHT,LH
YOr
1
2 3 4
13
14 15 10
5
7
11 12
CN-10
8 9
16
RH TURN LH TURN
CAN2 HI RS232 TX GND PROGRAM DUMP GND ILLUMINATION NC NC
RS232 RX LAMP_JOYSTICK STR SELECTED CAN2 LOW CAN2-SHILD NC MIRROR HEATED
10 9
18 17 16 15 14
CLUSTER
Or
CN-37
ILLUMINATION 1
ILLUMINATION 2
5A
5A
19
20 Or
YOr
YOr
Lo
Hi
E
6
3
4
2
1
T
5
B
B
35
1
YOr
2
3 4
8 5
6
7
HEAD LIGHT,RH
FUSE BOX
MIRROR, FUEL WARMER
75797EL04
Trang 83 WORK LIGHT SWITCH
OPERATING FLOW
Illumination switch : ON position (1st step)
Work lamp switch ON
Work lamp switch ON (1st step)
ILL & head lamp switch [CS-21 (9)] Work lamp switch indicate lamp ON
Front work lamp relay[CR-3 (2)→(5)] I/conn [CN-7 (14)]
LH Front work lamp ON [CL-5 (1)]
RH Front work lamp ON [CL-6 (1)]
Work lamp switch
Work lamp switch (2nd step)
Work lamp switch [CS-36 (6) → (4)] I/conn [CN-4 (47)] Rear work lamp relay [CR-55 (2)→(5)] I/conn [CN-6 (33)]
CHECK POINT
※ GND : Ground
1)
※
2)
(1)
(2)
Work lamp switch [CS-36 (7)→(3)] I/conn [CN-4 (46)]
① - GND (work lamp power input)
② - GND (work lamp power output)
③ - GND (front work lamp)
④ - GND (rear work lamp)
20~25V
I/conn [CN-14 (12)] LH Rear work lamp ON [CL-22 (1)]
RH Rear work lamp ON [CL-23 (1)]
Trang 9WORK LIGHT SWITCH
GW
CN-36
BEACON WORK LAMP_FRONT WORK LAMP_REAR ILL.LAMP HEAD LAMP BACK.STOP LAMP HORN / CONVERTER AIR-CON / HEATER 1
CIGARLIGHTER
10A 20A 20A 20A
10A 20A 30A 20A 30A 20A
1 2 3 4
6 7 8 9 10 5
CN-56 CLUSTER
1
Y
CR-3
3
1 5 2
4
4 1 5 2 3
FR WORK LAMP RY
CR-55
3
1 5 2
4
4 1 5 2 3
RR WORK LAMP RY GW
Y B
B 1
2 3 4
13
14 15 10
5 6 7
11 12
CN-9
8 9
W
1
2 3 4
13
14 15 10
5
7
11 12
CN-7
8 9 6
1
2
1
2
OPTION
1
2
1
2
2
1
2
W
W
W
RW RW
RW
34
59 60
31 32 33
CN-6 35
10 11 12
CN-14
8 9
2
1
2
RW B B
B
B
B B
B
B
Y
WORK LAMP SW
CS-36
3
7
6
9
11
12
3
9
4
6
7
1
ILL & HEAD LAMP SW
CS-21
3
7
6
9
11
12
3
9
4
6
7
1
59 60
45 46 47
CN-4 48 Y
VW
VW
LOr LOr
LOr
36 35 34
FUSE BOX
CN-37
ILLUMINATION 1
ILLUMINATION 2
5A
5A 19
20
LOr
ILLUMINATION 17
CN-57
MONITOR
ILLUMINATION 18
R
R
R
R R
26 25 24
B B
1 2
2 3
4
CL-23
CL-22
CL-33
CL-32
CL-36
CL-35
CL-6
CL-5
FR WORK
LAMP,LH
FR WORK
LAMP,RH
FR WORK LAMP
RR WORK LAMP
RR WORK
LAMP,LH
RR WORK
LAMP,RH
FUSE BOX
LOr
MIRROR, FUEL WARMER
75797EL05
Trang 104 STARTING CIRCUIT
OPERATING FLOW
Battery(+) terminal Fusible link [CN-60 (1)] Master switch [CS-74A (1)→(2)]
ECM power relay [CR-25(30)]
Power relay [CR-35(30)] The gear selector lever is neutral position It is necessary condition before the starting The gear selector has an output signal which is activated whenever the shift lever is in the neutral position This signal can be used to control a relay and prevent engine from starting whenever the shift lever is not in the neutral position When start key switch is in ON position Start switch ON Start switch [CS-2(2)] I/conn [CN-5(37)] Master switch [CS-74B (2)→(1)]
When start key switch is in START position Start switch START [CS-2 (6)] Start safety relay [CR-5 (30)→(87)] I/conn [CN-6 (19)]
I/conn[CN-13(7)] Start relay [CR-23] Starter (terminal B + and M connector of start motor) CHECK POINT 1) ※ 2) (1) (2) ※ GND : Ground ※ ECM : Electronic control module ※ MCU : Machine control unit Battery relay [CR-1] Start switch [CS-2 (3)] ECM power relay [CR-25 (30)→(87)]
Fuse box [CN-37 (13)] I/conn [CN-6 (25)]
ECM [CN-93(39)] Power relay[CR-35(30)→(87)]
Fuse box[CN-37 (14)] MCU[CN-58A (A11)]
① - GND (battery B+)
② - GND (fusible link)
③ - GND (start key B terminal)
④ - GND (start key BR terminal)
⑤ - GND (i/conn CN-5 (37))
⑥ - GND (start key C terminal)
⑦ - GND (start safety relay output)
⑧ - GND (start key ACC terminal)
20~25 V
Battery relay operating(All power is supplied with the electric component)