Post on 28-Dec-2015
24 V IN (MAIN)
24 V IN (BACKUP)
GND
12 V OUT (MAIN)
12 V OUT (BACKUP)
GND
SHUT OF
F6 F5 F7 F10 F17 F8 F20 F4 F3 F2 F16 F15 F18 F19 F9 F14 F13 F1 F12 F1120A 15A 20A 10A 10A 10A 10A 10A 20A 20A 15A 15A 15A 10A 10A 5A 20A 10A 10A 10A
1.25 YR 208
1.25 R 206
8 R 207
1.25 YR 208
1.25 R 206
RW
220
0.85
RY
229
R 2
21
OW
300
GR
260
BrR
230
LR 3
80
1.25
GrR
330
1.25
LW
340
7.5A
0.85
RL
214
7.5A
0.85
RY
213
7.5A
0.85
RG
212
10A
2 R
W 2
11
10A
2 R
210
1.25
LgR
350
0.85
BrR
360
0.85
VR
370
0.85
OR
375
1.25
GR
310
1.25
GR
310
1.25
W 3
22
1.25
W 3
251.25
W 3
20
BrW
250
VR
240
VW
280
WR
533
0.85 VG 469
WR
533
0. 85 RY 229
GY 455
GW
290
0.85
YW
270
BG
605
1.25
8 70
3
WR
533
0.85
OR
375
LR 3
80
GY
455
21
55
2A
2B
CN 20
21
CN
5C
N 6
CN
1
29
LW 8012 STAGE TRAVEL
VARIABLE ISC 0.85 YL 482
0.85 GL 483
0.85 BrY 508
0.85 YG 507
0.85 YG 506
0.85 WG 505
BATTERY RELAY
A/C CONT.
NOT USE
BrW 804
WR 541
LgW 803
OR 811
LR 559
24
30
31
23
SWITCHED DROP 36
20
33
34
25
35
26
32
BrY 566
SPARE 3 (PNP)
24VB
5V
CN 5
GW 810
VW 800
SPARE 1 (PNP)
PROTECT
PROTECT
PWM
PWMD/A8 BIT
A/O10 BIT
I/O
I/O
RAM - 2 K BYTE
E2PROM8 K BYTE
FLASHMEMORY2 M BYTE
FREE SWING
SWING PRIORITY
SWING SHUT OFF
SWING BRAKE
CUSHION CONTROL
WARNING BUZZER
17
21
19
28
27
22
18
119 10
321
W 820
16141312 15
7 854 6
CN 6
2927 28
191817
34323130 33
23 24 25 262120 22
SPARE 2 (PNP)
IMMOBILIZER
5
YR 940
GND
NOT USED
PWM 2 OUT
2 STAGE RELIEF
PWM2 RET
BY 941
YW 802
13
14
15
8
7
16
6
GND
GND
GND
1.25 LgR 350
1.25 LgR 351
1.25 BG 600
1.25 BG 601
POWER 24V
PWM 2 OUT
GND
GND
CONTROL 24V
10
12
4
9
11
3
1
2
1.25 W 320
1.25 W 321
PWM 2 RET
CW / ISC2
ISC DECR.
ISC INCR.
CCW / ISC3
10
18
7
11
12
15
17
16
14
20
19
13
IGN
TRAVEL MODE
ILLUMINATION
WORK MODE
SOFT/HARD
FREE SWING
AUTO MODE
BZ STOP
B+
TXD
SWING LOCK
WORKING LAMP
ENG. STOP
WASHER
WIPER (INT)
WIPER (CNT)
WINDOW L/SW.
ALTERNATOR.
GND
RXD
1
4
3
6
9
8
5
2
22
21
CN
3
42
TEST
FROM ECH (WATER IN FUEL)
FROM ECH (DIAGNOSTIC)
SPARE 24 (SW.)
CAN-H
WG 446
LY 444
29
37
43
44
47
40
48
46
30
39
45
0.85 P 590
0.85
V 5
960.
85 P
596
0.85 V 591
SPARE 16 (SW.)
BZ. STOP
0.85 VG 469
GrG 445
YG 443
IMMOBILIZER
OVER LOAD SW.
LIMIT SWITCH (CCW)
CUSHION
BREAKER MODE
CHECK
SPARE 25 (SW.)
31
34
33
36
41
38
35
32
GY 455
G 464
BrG 460
SWING PRIORITY
2ND OPT. PILOT
SWING LOCK
NOT USED
CAN-L
CAN GROUND
3635
CN
P0
1311
12
32
1
1816
1514
17
78
910
54
6
2019
2221
CN
12
1311
1232
1
1816
1514
17
78
9
10
54
6
2019
CN
13
CN
11
1311
12
32
1
147
89
10
54
6
CN
P3
CN
10
188
1315
1617
14
43
21
67
5
1112
910
CN
29
CN 63 CN 62
64
5
1
87
32
64
5
1
87
32
CN 7
6
4
5
1
8 97
32
64
5
13
2
2A GND
OVER LOAD (SIG)
KEY SW.
BATT. CHARGE
SPARE 12 (CMP)
LgR 542
BrR 543
11
4
7
8
16
12
5
A VDC
P2 SIG
P1 SIG
0.85 BO 425
0.85 OL 415
0.85 WY 400
0.85 WL 410
THERMO SENSOR (0)
SPARE9 (A/D)
N1 SIG
THROTTLE (5V)
FUEL SENSOR
A GND
THERMO SENSOR (W)
6
15
14
1
10
9
3
13
0.85 GL 413
0.85 YL 411
0.85 L 412
0.85 BW 420
A GND
CN
2
26GROUND
24
17
18
SW. TO ACCESS (FLASH)
SERIAL OUT (MONITOR)
PROTECT (FLASH)
PG 586
P 585
WR 571
PW 583
SPARE 13 (CMP)
GROUND
SERIAL IN (MONITOR)
TXDSCI
COUNTER
SCI
RXD
TA INPUT
Rx
Tx
SG
23
20
21
22
19
25
28
27
BP 587
LG 570
PL 584
TA GND
FILTER
CPU
1/4
RS 232 C
CAN
TXD
RXD
10V
5V
5V
5V
CN
4
57
BrY 432
COOLANT
SWING PILOT
UPPER PILOT
TRAVEL MODE
ONE-TOUCH IDLE
LG 430
BrG 441
G 450
WG 448
58
59
62
64
63
61
60
L/M MODE
BREAKER PILOT
AUTO MODE OG 442
ENGINE OIL PRESSURE
WARNING CHG.
WORK MODE
FROM ECH (WAIT TO START)
TRAVEL PILOT
FROM ECH (MAINTENANCE)
FREE SWING
49
52
51
54
56
55
53
50
YG 431
VG 447
LY 435
VY 440
GrG 437
0.85 GY 514
SPARE 23 (SW.)
V REF
1K ½ 100 ½ 1K ½
5 V24 V
CN 1
119 10
321
16141312 15
7 854 6
11
9
10
32
1
1614
1312
1518
17
78
54
6
CN 4
5957 58
515049
64626160 63
55 565352 54
CN 2
2523 24
191817
282726
2120 22
CN 3
4139 40
313029
46444342 45
35 36 37 383332 34
4847
2A1
2A22A3
2A42A5
GND
PWB
2B1
2B22B32B42B52B6
GND
2D
2E
14G
14F
14E
14B
2CFPC
10
YG 443
VR 523
LY 444
GrR 520
PW 583
PL 584
0.85 BrR 501
WR 531
BrW 545
1.25 BG 602 1.25 BG 602
1.25 BG 610
18
7
11
12
15
17
16
14
20
19
13
LR 521
YR 522
R 221
OG 442
VG 447
BrG 441
1.25 W 322
VY 440
WG 446
YG
VR
LY
GrR
PW
PL
BrR
WR
BrW
1.25 BG
LR
YR
R
OG
VG
BrG
GrR
1.25 W
VY
WG
YG
VR
LY
GrR
PW
PL
BrR
WR
BrW
1.25 BGGND
LR
YR
R
OG
VG
BrG
GrRSWING PRIORITYSWING PRIORITY
1.25 W
VY
WG
IGN
TRAVEL MODE
WORK MODE
CUSHION
FREE SWING
AUDIO MODE
BZ STOP
SWING LOCK
WORKING LAMP
ENG. STOP
WASHER
WIPER (INT)
WIPER (CNT)
WINDOW L/SW
ALTERNATOR
B+
TXD
RXD
1
4
3
6
9
8
5
2
VG 445
11WIPER SW. IN (INT)
VW
GrR
0.85 BrR
LR
YR
BW
WV
1.25 B
VW
GR
GW
VR
VR
GR
GW
7
12
13
1
9
10
3
4
8
2
1.25 B
6
5
1
VR
LW
WR
VW
BL
BG
BG
2
3
6
8
7
5
4
YW
BY
VR
LW (SPK: L+)
VW
BL (SPK: L-)
BG
YW (SPK: R+)
BY (SPK: R-)
WR
WR
7BG 620
BP 587
LG 570
P 585
PG 586
1.25 W 325
WR 5711
4
3
6
8
5
218 49 2 763 5
5V4.7K
WG 448
B G 604
BrR 840
R 2
22
LW 9
72
BL
973
YW
970
BY
971
BP 690
BrG 480
54
CN
31
G
0.85 P 595
0.85 V 596
0.85 BG 635
0.85 RY 229A
D
C
F
H
J
E
B
5
60
61
59
1
2
CN
P9
12
3
CN
P71
23
CN
P5
1 2
CN
P6
CN
P2
1 2
CN
P4
1 2
CN 50
123
CN 604
67
1 2
CN
8C
N 3
2
32
1
78
54
6
CN
51
12
109
65
87
CN
21
34
12
1
43
65
CN
19
12
65
910
1112
138
7
34
12
CN
P1
12
CN
P8
12
0.85
VG
469
0.85
BG
621
1.25
BG
601
32
1
32
1
8
CN 62
BrR 840
BP 690
BrG 480
32
1
1
2
3
1
2
3
1
2
3
9
16
18
19
3
WR
391
B 7
10
OFF
ON
HEAT
ACC
START
OFFHEAT
ACCON
ST
ST
CONNECTION
G2B G1 Acc M
2YR 830
VR 240 1
0.85
L 4
80
0.85
BL
490
0.85
LY
470
LgR
540
WR
390
GrR
010
RW
220
0.85
L
0.85
B
0.85
Y1 2 3
3 2 1
17
15
2
G 450
BG 603
1
CN 53
VR 841
B 711
3
4
2 31 4
64
53
4 2 35 6 1
CN 52
2 31
5 64
M
9
0.85 GR 567
1.25 B 701
1.25 LW 340
18
14
8
1
11
13
12
10
2
0.85 YW 270
PL 562
WR 980
4
7
6
15
3
17
16
5
1
2
PW 5630.85 R
0.85 G
0.85 W
0.85 B
(LIMIT SW. DOOR) 0.85 O
(LIMIT SW. WINDOW) 0.85 YW
(RECIEVER DRYER) 0.85 GW
(COMP. POWER) 0.85 WG
(MAN POWER) 2 WG
(GND) 2 B
(ILLUMINATION) 0.85 RB
(WATER TEMP. SIG.) 0.85 BrW
VR 524
BrY 566
VW 525
YR 560
BY 561
1
21
2
1
2
3 BG
VW
BG
VW
BY
R YW
1
2
BL
L LW
24V
1
2
M
M
M
M
BW 565
WL 564
14
7
5
4
12
13
9
14
1
10
8
15
16
18
3
11
6
2
17
15
0.85 B 490
BG 603
GR 260
14
6
17
18
11
13
12
10
9
B 711
WR 390
0.85 Br 480
1
4
3
16
8
7
5
2
RW 220
VR 841
0.85 Y 470
G 450
GrR 010
LgR 540
0.85 B 490
BG 603
B 711
WR 390
0.85 Br 480
RW 220
VR 841
0.85 Y 470
G 450
GrR 010
LgR 540
6
BW 565
4
1
8
3
5
2
7
7
10
4
3
18
1
14
19
20
2
5
6
16
17
21
22
26
15
30
13
25
9
12
24
8
28
11
23
5
2
1
2
1
3
1
2
3
4
5
1
2
3
4
5
1
2
3
4
27
29
PW 563
WL 564
PL 562
BY 561
YR 560
BW 565
PW 563
WL 564
PL 562
BY 561
YR 560
CN 61
11
10
13
12
2
LW 532
B 713
1
VW 842
B 714
3
4
2 31 4
10
7
1
4
3
6
9
8
5
2YR 830
VR 240
WG 448
LW 532
B 713
VW 842
BrR 840
BrG 460
YR 830
VR 240
WG 448
B 713
VR
841
VR 841
LW 532
BP 690
BG 604
BP 690
BG 604
0.85
B
0.85
B
222, 391, 970, 971, 972, 973
B 710
620, 635
620, 635
222, 391, 970, 971, 972, 973
B 710
620, 635
WR
391
WR
391
WR
390
0.85 LgR 502
LgR 542
0.85 LgR 540
GrR 010
VW 842
BrR 840
BrG 460
YR 830
VR 240
WG 448
B 713
LW 532
BP 690
BG 604
BrG 460
BrG 461
BrR 840
VW 842
BrR 840
BrG 460
24V - 10W
58
57
56
23A 23B 23C
14A
14C
14D
8 R 207 8 R 207
CN
22
1 2
CN C2
1
2
CN C1
1
2
CN C0
1
2
1
2
6
14
12
11
1
2
3
13
LR
0.85 GR
GrR
VR
YR
WR
VW
0.85 BrR
8
10
9
7
BL
LW
BY
YW
5
4
BW
WV
LR 521
0.85 GR 892
GrR 520
VR 523
VR
524
YR 522
WR 390
VW 525
0.85 BrR 360
BL 973
LW 972
BY 971
YW 970
BW 720
WV 930
WR 541WR 541
YR 830
LgR 540
BrR 543BrR 543
GrR 010
OW 300
1.25 R 206
1
3
2
BG
VR
1
3
6
5
2
4
WV 931
BW 721
WV
931
BW
721
12
2
1
CN
A06
45
13
2
0.85 RL 214 6
0.85 RG 212
0.85 RY 213
2 RW 211
2 R 210
0.85 RL 214
0.85 RG 212
0.85 RY 213
2 RW 211
2 R 210
3
2
1
5
4
CN
23
64
5
13
2
VR 841
VW 842
WR 541
YR 830
LgR 540
BrR 543
GrR 010
OW 300
1.25 R 206
VR 841
VW 842
1
2
3
6
5
4
1.25 GrR 330
1.25 YR 208
1.25
YR
208
BP 690
1.25 B 700
1.25 BG 600
1
2
3
6
5
4
BrW 545
BrW 545
BrR 544
BrR
544
8 R
207
1
2
3
6
8
7
5
4
BrY 432
G 464
YG 431
0.85 WY 400
LY 435
BrG 461
GrG 437
LG 430
10
12
11
9
14
13
16
15
18
17
0.85 WL 410
0.85 YL 411
0.85 L 412
0.85 GL 413
0.85 OL 415
0.85 BO 425
0.85 BW 420
BrY 432
G 464
YG 431
0.85 WY 400
LY 435
BrG 461
LG 430
0.85 WL 410
0.85 YL 411
0.85 L 412
0.85 GL 413
0.85 OL 415
0.85 BO 425
0.85 BW 420
S
M
P
R
F
E
T
W
D
C
B
H
Q
A
J
U
V
X
N
O
K
L
G
1
2
3
6
8
7
5
4LgW 803
YW 802
GW 810
LW 801
W 820
BrW 804
OR 811
VW 800
10
12
11
9
14
13
16
15
18
19
20
17
YR 940
BY 941
BrR 840
0.85 GR 890
0.85 LgR 891
VR 900
LR 901
WR 980
GrR 982
WV 930
BW 720
LgW 803
YW 802
GW 810
LW 801
W 820
BrW 804
VW 800
YR 940
BY 941
BrR 840
0.85 GR 890
0.85 LgR 891
VR 900
LR 901
WR 980
WV 930
BW 720
1
2
3
4
WR 555
GrR 982
BrW 250
B 716
1
2
3
6
8
7
5
4
0.85 B 490
0.85 P 590
0.85 Br 480
0.85 WG 505
0.85 V 591
0.85 Y 470
10
12
11
9
0.85 VG 507
0.85 YG 50614
13
0.85 BrY 508
16
15
0.85 YL 482
0.85 GL 483
18
17
0.85 BrR 501
0.85 Lg R 502
20
19
0.85 GY 514
0.85 B 490
1.25 LG 590
0.85 Br 480
0.85 WG 505
1.25 GrB 591
0.85 Y 470
0.85 VG 507
0.85 YG 506
0.85 BrY 508
0.85 YL 482
0.85 GL 483
0.85 BrR 501
0.85 Lg R 502
0.85 GY 51422
21
8 R
204
8 R
040
8 R
100
1.25
YR
208
1.25
LR
205
1.25
R 2
26
1.25
RW
203
30A 30B
60 B 799
0.85 B 782
0.85 B 783
1.25
B 7
7 9
60 B
799
210,
211
, 212
, 213
, 214
, 515
15 R
072
60 R 200
M10M10
-
12V
M10
+
60 R 201
-M10
M8
+
12V
24 25
26
2827
12 12 12
15 R
070
15 W
071
M6
M6
CONNECTORLETTER LOCATED(OUTSIDE CAB)
1
COLOR OF CONNECTOR(IF NOT INDICATED COLOR IS WHITE)
TABLE OF COLOR SYMBOLS
CIRCUIT NUMBER
60 B 001
SYMBOL
B
W
Br
P
V
G
O
R
Y
Lg
Sb
L
Gr
COLORAREA
INDICATES CONSTANT POWER
INDICATES POWER WHEN KEY SWITCH IS ON
CONNECTOR (MALE)
CN12 (R)
CONNECTED
BOOT GROUND
CONNECTOR (FEMALE)
NOT CONNECTED
SINGLE WIRE CONNECTOR
CONNECTOR NUMBER(IN CAB)
INSULATION AGAINST MAGNETISM
TWIST-PAIR CABLE
CABLE GROUND
HARNESS
NOTE :
1. "BR" INDICATES BLACK CABLE WITH RED STRIPE.
2. WATERPROOF CONNECTORS USED OUTSIDE OF CAB.
CX 210 - CX 240 EXCAVATORELECTRICAL SCHEMATICPart Number 7-28530
LEGEND
1. COMPUTER2. INSTRUMENT PANEL2A. SWITCH PANEL (LEFT)2A1. TRAVEL MODE SWITCH2A2. WORK MODE SWITCH2A3. AUTO MODE SWITCH2A4. SOFT/HARD SWITCH2A5. FREE SWING SWITCH2B. SWITCH PANEL (RIGHT)2B1. BZ STOP SWITCH2B2. SWING LOCK SWITCH2B3. ENGINE STOP SWITCH2B4. WORKING LAMP SWITCH2B5. WIPER SWITCH2B6. WASHER SWITCH2C. MONITOR DISPLAY2D. HOUR METER2E. BUZZER3. RADIO AM/FM STEREO4. LIMIT SWITCH (GATE)5. WARNING CHG. SWITCH6. THROTTLE VOLUM7. KEY SWITCH8. OPT. LINE SW (MULTI PURPOSE)9. OPT. LINE SW (OPT. 2 SPEED)10. HORN SWITCH11. OPTION SOL V CONTROL (L)12. ONE TOUCH IDLE13. OPTION SOL V CONTROL (R) 14. THERMISTOR14A. EVA SENSOR14B. BLOWER AMP14C. BLOWER MOTOR14D. BLOWER OFF RELAY14E. MOTOR-ACT (AIR-MIX)14F. MOTOR-ACT (MODE)14G. MOTOR-ACT (AIR-CHG)15. HEATER16. AIR CONDITIONNER17. HEATER CONTROL PANEL18. AIR CONDITIONNING CONTROL PANEL19. SUNLOAD SENSOR20. DC-DC (24V-12V) CONVERTER21. CIGARETTE LIGHTER22A. RELAY-HORN22B. RELAY-WORKING LIGHT22C. RELAY-ENGINE STOP23A. MAIN FUSE23B. MAIN FUSE23C. MAIN FUSE24. BOX FUSE25. BOX FUSE26. FUSE27. GRIDHEATER RELAY28. BLOCK TERMINAL29. RELAY BATTERY30A. BATTERY30B. BATTERY31. HYDRAULIC OIL TEMPERATURE SENSOR32A. PRESSURE SENSOR (P1)32B. PRESSURE SENSOR (P2) (YELLOW BAND)33. PRESSURE SENSOR (NEGA-CONT)34. ENGINE34A. ALTERNATOR34B. STARTER MOTOR34C. FUEL SHUTOFF RELAY34D. VP44 FUEL PUMP34E. PRIME PUM MOTOR34F. ENGINE SPEED SENSOR34G. ENGINE POSITION SENSOR34H. OIL PRESSURE SENSOR34J. BOOST PRESSURE SENSOR34K. COOLANT TEMPERATURE SENSOR34L. AIR TEMPERATURE SENSOR34M. WIF SENSOR35A. VALVE (SECOND OPTION (R))35B. VALVE (SECOND OPTION (L))36. VALVE (OPTION 2 SPEED)37A. BREAKER/CRUSHER PILOT PRESSURE SWITCH37B. BREAKER PILOT PRESSURE38. CLUTCH SWITCH39. MAGNET CLUTCH40. FUEL SENSOR41. UPPER PILOT PRESSURE (YELLOW BAND)42. TRAVEL PILOT PRESSURE SWITCH43. SWING PILOT PRESSURE44. STARTER RELAY45. SIX SOLENOID VALVE BANK45A. PILOT PRESSURE CONTROL (BLUE BAND)45B. SWING BRAKE (PINK BAND)45C. 2 STAGE TRAVEL (RED BAND)45D. POWER BOOST (YELLOW BAND)45E. CUSHION CONTROL (LIGHT GREEN BAND)45F. SWING SHUT-OFF (GREEN BAND)46. TRAVEL ALARM47. PUMP48. FREE SWING SOLENOID VALVE49. WORKING LIGHT (UPPERSTRUCTURE)50. WORKING LIGHT (BOOM)51. HORN52. WASHER MOTOR53. OPTINAL POWER54. ENGINE COMPUTER TEST POINT CONNECTOR55. TEST POINT CONNECTOR COMPUTER56. WIPER MOTOR57. FRONT WINDOW LIMIT SWITCH58. DOOR LIMIT SWITCH59. CAB LIGHT60. AERIAL61. WIPER CONTROLER62. TO FUEL SPEED PUMP63. ENGINE COMPUTER64. FUSE BOXF1. FUSE 10A: ENGINE COMPUTER TEST POINT CONNECTORF2. FUSE 20A: COMPUTER CONTROLF3. FUSE 20A: COMPUTER POWERF4. FUSE 10A: FUNCTION CANCELLATION LEVER SWITCHF5. FUSE 15A: OPTION LINE CONNECTORF6. FUSE 20A: OPTION LINE CONNECTORF7. FUSE 20A: FUEL FEED PUMPF8. FUSE 10A: CAB SEAT AIR SUSF9. FUSE 10A: CONDENSOR FAN RELAYF10. FUSE 10A: BREAKER AND CRUSHER / SECOND OPTIONF11. FUSE 10A: BACK-UPF12. FUSE 10A: KEY SWITCHF13. FUSE 20A: HEATER / AIR CONDITIONERF14. FUSE 5A: AIR CONDITIONING COMPRESSORF15. FUSE 15A: WORKING LIGHTF16. FUSE 15A: OPTION LINE CONNECTORF17. FUSE 10A: DC-DC (24V-12V) CONVERTERF18. FUSE 15A: WIPER AND WASHERF19. FUSE 10A: HORNF20. FUSE 10A: CIGARETTE LIGHTER
ITEM DESCRIPTION
COLOR
BLACK
WHITE
BROWN
PINK
VIOLET
GREEN
ORANGE
RED
YELLOW
LIGHT GREEN
SKY BLUE
BLUE
GRAY
5 B 796
M6M6
BrR 230 B 715
21
CN
24
1311
12
32
1
1816
1514
17
78
910
54
6
2019
2221
3 4 5 6
R 2
23 R 2
22
WIPER SW. IN (CNT)
WASHER SW. IN
WASHER CONT. (+)
WASHER CONT. (-)
POWER (24 V) IN
GND
WINDOW CONTROL
REV. SIG.
STOP SIG.
WINDOW LIMIT SW.
WIPER MOTOR (CW)
WIPER MOTOR (CCW)
CN
Q0
1 2
CN
Q1
2 1
0.85 GR
0.85 B
0.85 GR
0.85 B
2
1
2
1
CN 18
WR
548
BrR
547
1 2
21
1
2
3
6
5
4
BG 603
1.25 BG 610
BG 605BG 605
BG 604
BG 620
0.85 BG 635
CN
28
64
5
13
2C
N 3
0
13
24
65
CN S3
21
CN
S7
21
43
CN
S9
23
1
CN
S8
1 2
CN S2
21
0.85 LY
0.85
LY
0.85
LY
0.85
LY
0.85
LY
1 2 1 2
0.85 GY
0.85 OB
0.85 LB
0.85 L
0.85 R
0.85 G
0.85 W
0.85 B
0.85 WR
0.85 WR
0.85 WG
0.85 GW
0.85 GW
0.85 YR
0.85 BR
0.85
BR
0.85
BR
0.85
WG
0.85
WG
0.85
BR
WR
555
448,
450
, 460
,54
2, 5
66
0.85 YB
0.85 Y
0.85 YW
0.85 BrW
0.85 RB
0.85 O
0.85 BrR
0.85 RG
0.85 WL
0.85 LgW
0.85 YL
0.85 Br
0.85 LW
0.85 LgB
0.85 YG
0.85 RY
0.85 LR
0.85 LgR
0.85 GB0.85 YR
0.85 RG
0.85 WL
0.85 LgW
0.85 YL
0.85 YB
0.85 Br
0.85 LW
0.85 LgB
0.85 YG
0.85 Y
0.85 RY
0.85 LR
0.85 LgR
0.85 GB
CN
S6
23
14
5
CN
S5
23
14
5
CN
S4
23
14
5
1
4
3
2
2 R
2 R
2 L
2 L
2 B
0.85 LB
0.85 BrR
0.85 WG
2 WG
1110
9
32
1
1614
1312
1518
1778
54
6
CN
S0
CN
S1
910
1112
1314
32
1
2524
2322
2115
1617
1819
2027
2829
3026
78
54
6
CN
27
1210
1132
1
1715
1413
16
78 18
9
54
6
CN
25
1311
1232
1
1816
1514
17
78
2019
9
10
54
6
B 723
CN 17
3 54
1 2
25 1 43
B 7
18
LR 5
59
B 7
19
BrR
539
22C
CN 15 CN 16
22A 22B
3 54
1 2
25 1 43
0.85
VR
370
0.85
VR
371
WR
531
GW
290
GW
291
LW 5
32
VR
900
0.85
GR
890
0.85
LgR
891
0.85
GR
567
0.85
GR
892
3 54
1 2
25 1 43
LR 9012
BG
600
2 B
700
60 B
799
60 B 799
210, 211, 212, 213, 214, 515
1.25 B 779
60 B 799
1.25 B 779
1.25
B 7
79 15 R 072
24V 100A
M8G1, G2
62
1.25 GrR 330
BP 690
2 B 700
2 BG 600
1.25 YR 208
CN C5
1
1.25 B 779
M4
M8M10
M6
M6
M6
M6
M6
M6
M10
1.25 LR 205
8 R 204
15 LR 070
M8
M4
1.25 RW 203
5 R 202
5 R 202
LgR 540
60 R 001
WR 541 29
31
1
45
44
45A
45B
45C
45D
45E
45F
1
2
1
2
1
2
1
2
1
2
1
2B 765
BrW 804
W 820
B 752
B 761
LW 801
YW 802
B 763
B 764
LgW 803
B 762
YR 830
B 760
B 7
60
B 7
62
VW 800
CN
E0
CN
E2
CN
E1
CN
E3
CN
E4
CN
E5
CN
D3
21
21
GN
D(G
2)
M6
1
2
1
2
47
46
21
CN
C8
BY 941
YR 940
1
2 48
21
CN
B6
B 767
B 767
GW 810
CN C3
0.85 LR 516
0.85 B 7831 22
1
15 W 0710.85
B 7
83
0.85
LR
516
15 R 072
0.85 LR 515
0.85 B 782
0.85 OL 415
0.85 BO 425 t C
21
CN
C9
1
2
0.85 GW 412
0.85 LY 402
0.85
BY
421
0.85 BL 422
0.85
BL
422
0.85 YL 411
0.85 Y 401
0.85
Y 4
01
0.85 BY 421
0.85
LY
402
1
2
3
1
2
3
1
2
3
0.85 WL 410
0.85 WY 400
0.85 BW 420
33
32B
32A
CN
D1
3
211
CN
D2
3
211
CN
D0
3
21
0.85 GL 413
0.85 BG 660
435, 461, 464, 840
21
CN
B3
40
BW 720
WV 930M
2
1
52CN
B4
12
CN
B5
12
CN
F0
12
1
2
1
2
1
2
50
49
21
CN
B2
0.85 GR 890
0.85 B 740
0.85 GR 890
1.25 B 740
1.25 B 740
0.85 B 741
0.85 LgR 89124V
70W
70W
24V
51 51VR 900
VR 900
B 753
24V. 370 HZ. 111dB
LR 901
LR 901
B 754
24V. 370 HZ. 111dB
FLOOR PLATFORM
BrY 432
BG 652
21
1
2
1
2
CN
B0
LG 430
BG 650
41
43
21
1
2
CN
C6
LG 431
BG 651
BG
651
42
21
1
2
CN
C7
12
12
1
3
2
OW 301
VR 841
VW 842
010,
543
, 830
010,
543
, 830
, 980
010,
543
, 830
, 980
600,
650
, 652
, 660
, 690
, 700
830,
980
WR
980
BrR
840
1.25
YR
208
040,
100
CN
B7
12
3
CN
L0C
N L1
1
2
OW 301
OW 302
VR 842
VR 841
1
2
35A
35B
CN
B1 6
45
13
2
1
1
2
2
1
237B
37A
21
CN
G1
21
CN
G1
21
CN G2
21
CN
G0
1
2
3
6
5
4
BG 655
BrR 840
LY 435
BrG 451
BG 655
LY 435
BG 655
LY 435
21
CN G2
21
21
BG
656
G 4
64
BG 655
BG 655
2 BG 600
2 B 700
BG 690
0.85 BG 660
BG 652
BG 650
B 752
B 767
B 780
B 781
1.25 B 740
2 BG 630
2 BY 631
LY 435
BrG 461
G 464
OW 300
BG 655
BG
655
BrR 840
LY 435
BrG 461
OW 300
BG 655
BrR 840
G 464
LY 435
OW 300
BrR 840
OW 300
G 464
1
2
3
6
5
4
G 464
36
8 R 1008 R 100
60 R 202
REGUL. COIL
IC REGULATOR
BrR 543BrR 543
010, 543
040, 100
34A
34C
34B
34D
34E
34F
34G
34H
34J
34K
34L
34M
34
GrR 010
8 R 040
1.25 LG 590
1.25 GrB 591
1.25 BG 592
J1939 (CAN) +
VP
44 P
OW
ER
FU
EL
SH
UT
OF
F
BA
TT
ER
Y (
-)
VP
44 P
OW
ER
J1939 (CAN) -
J1939 (CAN) SHIELD
M6
8 R 041
60 R 002
M6
B 780
M30 TERMINAL
50 TERMINAL
M10
M5
M5D+
M8B+
W
2 R 210
C
B
A
21
CN
A5
0.85 BY 661
0.85 G 509
1
2
A B
CN
A3
60 B
798
M12
M10
39
1
1
2WR 980
W 981
21
CN
B9
W 981
CN
D4
1
CN
26
1311
12
32
1
147
89
10
54
6
1
2
3
6
8
7
5
4
10
12
11
9
14
13
20
CN
70
64
5
1
732
6
2
5
4
7
3
1
B 702
0.85 BY 729
R 223
0.85 RW 282
0.85 YR 281
VW 280
B 702
R 223
VW 280
B 702
R 223
VW 280
CN
141
23
1
2
3
AB
F
E GJC
D H
CN
A2
A XQ
WK
RP
VL
SO
MU
NT
B
FE
G
J
CD
H
1
2
3
6
5
4
B 710
1.25 B 7001.25
B 7
00
B 7
02
B 7
18
B 7
19
1.25
B 7
01
1.25
B 7
03
B 713
B 711
B 715
B 716
CN
9
64
5
13
2
CN B8
1 2
CN C4
12
GrR
110
BrR
111
2 1
B 7
81
GrR
011
2 1
2 RW 211
2 R 210
2 RW 211
2 BG 630
2 BY 631
VP44 POWER
VP44 POWER
BATTERY (-)
BATTERY (-)
RETURN
FAN SPEED RETURN
BATTERY (-)
BATTERY (-)
BATTERY (-)
BATTERY (+) 24V
BATTERY (+) 24V
BATTERY (+) 24V
KEY SW. SIG
FREQUENCY THROTTLE INPUT
OEM SWITCH
DUAL OUTPUT DRIVER "B"
VARIABLE INTERMEDIATE SPEED
SWITCHED DROOP
USER DATALOGGER SW.
FAN CLUTCH DRIVER
EXHAUST BRAKE ENABLE
MULTI-UNIT SYNC / MASTER
MULTI-UNIT SYNC / SLAVE
0.85 RY 213
0.85 RL 214
0.85 LgR 502
0.85 LgR 501
0.85 YL 482
0.85 GL 483
0.85 RG 212
0.85 RY 213
0.85 RG 212
0.85 BG 632
0.85 BG 633
0.85 BY 634
CN A1
16
6
36
26
46
17
7
37
27
47
18
8
38
28
48
19
9
39
29
49
20
10
40
30
50
11
1
31
21
41
12
2
32
22
42
13
3
33
23
43
14
4
34
24
44
15
5
35
25
45
14
15
21
26
31
24
22
43
29
28
39
5
40
38
20
37
25
30
36
41
35
13
4
3
6
7
16
2
12
44
11
32
47
42
1
27
49
48
46
50
8
17
18
33
45
10
9
19
23
34
CO
LD S
TA
RT
ING
AID
RE
LAY
1
WA
TE
R IN
FU
EL
SIG
. IN
PU
T
TH
RO
TT
LE (
GN
D)
TH
RO
TT
LE P
OS
ITIO
N IN
PU
T S
IG
TH
RO
TT
LE (
+5V
)
INT
ER
ME
DIA
TE
SP
EE
D C
ON
TR
OL
2
INT
ER
ME
DIA
TE
SP
EE
D C
ON
TR
OL
1
INT
ER
ME
DIA
TE
SP
EE
D V
ALI
DA
TIO
N/IS
C3
CR
UIS
E O
N/O
FF
CR
UIS
E S
ET
/ISC
DE
CR
EM
EN
T
CR
UIS
E C
ON
T. R
ES
UM
E/IS
C D
EC
RE
ME
NT
WA
IT T
O S
TA
RT
LA
MP
MA
INT
EN
AN
CE
LA
MP
DIA
GN
OS
TIC
LA
MP
WA
TE
R IN
FU
EL
LAM
P
ST
OP
LA
MP
CO
LD S
TA
RT
ING
AID
RE
LAY
2
J158
7(+
)
J158
7(-)
DU
AL
OU
TP
UT
DR
IVE
R "
A"
Vss
(+
)
Vss
(-)
RE
MO
TE
TH
RO
TT
LE (
+5V
)
RE
MO
TE
TH
RO
TT
LE (
SIG
)
RE
MO
TE
TH
RO
TT
LE (
GN
D)
RE
MO
TE
TH
RO
TT
LE O
N/O
FF
INP
UT
FA
N C
LUT
CH
SW
ITC
H
BO
OS
T P
OW
ER
RE
QU
ES
T
TA
CH
OM
ET
ER
OU
T
MU
LTI-
UN
IT S
YN
C O
N/O
FF
SW
.
MU
LTI-
UN
IT S
YN
C C
OM
PLE
ME
NT
AR
Y S
W.
OF
F ID
LE S
WIT
CH
ON
IDLE
SW
ITC
H
CLU
TC
H S
WIT
CH
BR
AK
E S
WIT
CH
EX
HA
US
T B
RA
KE
ON
/OF
F IN
PU
T
IDLE
& D
IAG
NO
ST
IC IN
CR
EM
EN
T IN
PU
T
IDLE
& D
IAG
NO
ST
IC D
EC
RE
ME
NT
INP
UT
DIA
GN
OS
TIC
ON
/OF
F IN
PU
T
SW
ITC
HE
D T
OR
QU
E D
ER
AT
E
A/C
PR
ES
S. S
WIT
CH
ALT
ER
NA
TE
IDLE
SP
EE
D
AU
X/T
AIL
SH
AF
T G
OV
ER
NO
R
AU
X G
OV
ER
NO
R/O
EM
PR
ES
S. S
EN
SO
R
14 23 28 30 4019294732 11 13741 10 9 20 15 1612 17 21 22 24 38 25 26 27 32 334541 5049 6 188531 34 35 36 37 39 42 43 44 46 48
0.85
LR
515
0.85
G 5
09
0.85
GY
514
0.85
WG
505
0.85
YG
506
0.85
BrY
508
0.85
VG
507
0.85
Y 4
70
0.85
Br
480
0.85
B 4
90
1.25
LG
593
1.25
GrB
594
0.85
BY
661
482,
483
, 501
, 502
, 590
, 591
515,
740
, 767
B
120 Ohm
CA
BA
C
CN A4
BAC
COOLANT LEVEL (+5V)
COOLANT LEVEL (SIG: Lo)A
C
COOLANT LEVEL (SIG: Hi)D
COOLANT LEVEL (GND)B
ENGINE SPEED (+5V)
ENGINE SPEED (SIG)
ENGINE SPEED (GND)B
C
A
BATTERY (-)6
3
VP44 POWER7
VP44 CAN+2
9
VP44 CAN-1
VP44 FUEL SHUTOFF5
ENGINE SYNC SIGNAL8
VP44 IDLE SELECT4
BATTERY(-)
PRIME PUMP1
2
COOLANT TEMP. (SIG)
COOLANT TEMP. (GND)A
B
ENGINE POSITION (+5V)
ENGINE POSITION (SIG)
ENGINE POSITION (GND)B
C
A
OIL PRESSURE (+5V)
OIL PRESSURE (SIG)
OIL PRESSURE (GND)B
C
A
BOOST PRESSURE (+5V)
BOOST PRESSURE (SIG)
BOOST PRESSURE (GND)B
C
A
AIR TEMP. (SIG)
AIR TEMP. (GND)A
B
38
63