SENR6392-01
MAY 1995
657E Wheel Tractor-Scraper
Electrical System
Tractor:
90Z225-UP
91Z461-UP
Scraper:
86Z428-UP
6MB168-UP
1995 Caterpillar
All Rights Reserved
Printed in U.S.A.
A
1
4
5
6
7
8
9
10
11
12
13
15
16
3
4
5
6
8
9
10
11
12
14
15
16
B
C
1
2
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
52
37
35
33
34
36
38
7
39
40
42
43
44
45
46
47
48
17
18
20
22
23
24
25
26
28
29
30
34
33
49
50
51
32
53
54
55
56
A
1
4
5
6
7
8
9
10
11
12
13
15
16
3
4
5
6
9
10
11
12
14
15
16
B
C
D
E
1
2
17
18
20
21
22
23
24
25
26
27
28
29
30
31
32
37
35
33
34
36
38
7
39
40
42
43
44
45
46
47
48
17
18
20
22
23
24
25
26
28
29
30
34
33
49
50
51
52
53
54
55
56
D
E
Resistor, Sender and Solenoid Specifications
Part No. Component Description Resistance (Ohms)¹
9G-1950 Resistor - Blower Motor Speed Overall 2.0 ± .1; Tap 1.0 ± .05
3T-3123 Resistor - Panel Dimmer 25 ± .3
7X-6416 Resistor - Start Aid 50 ± 5
6T-2217 Resistor - Starter/Diagnostic Conn 150 ± 7.5
102-0347 Solenoid - A/C Clutch 14.4 ± 0.6
7N-9719 Solenoid - Apron, Diff Lock 68
7X-1120 Solenoid - Downshift, Upshift, Sync 33.7
7T-9074 Solenoid - Forward Horn 55.2 ± 5.8
7N7259 Solenoid - Start Aid 6
¹ At room temperature unless otherwise noted.
Component Location
Component
Schematic
Location
Machine
Location
Component
Schematic
Location
Machine
Location
Alarm - Backup C-9 1 Solenoid - Upshift (Scraper) B-8 29
Alarm - Action (Scraper) D-3 A Solenoid - Upshift (Tractor) A-4 30
Alarm - Action (Tractor) D-3 A Switch - Air Pressure (EMS) A-3 31
Alternator - Scraper B-8 2 Switch - Apron D-7 B
Alternator - Tractor B-2 3 Switch - Auger F-4 C
Batteries - Scraper A-6 4 Switch - Backup Alarm F-6 B
Batteries - Tractor C-1 5 Switch - Blower D-3 A
Breaker - Alternator (Scraper) A-7 E Switch - Brake Air (Scraper) B-6 32
Breaker - Alternator (Tractor) E-5 B Switch - Differential Lock F-8 33
Breaker - Blower Motor E-4 B Switch - Disconnect (Scraper) A-6 E
Breaker - Dome and Panel Lamp E-4 B Switch - Disconnect (Tractor) C-2 34
Breaker - Head Lamp E-4 B Switch - Dome Lamp F-7 C
Breaker - Key (Scraper) A-7 E Switch - Door Dome Lamp F-6 C
Breaker - Key (Tractor) E-5 B
Switch - Engine Coolant Flow (EMS)
(Scraper)
B-8 35
Buffer - Buffer Box E-4 A
Switch - Engine Coolant Flow (EMS)
(Tractor)
A-2 36
Control - Neutral Start (Tractor) E-3 A
Switch - Engine Coolant Temp (EMS)
(Scraper)
B-7 37
Control - Transmission (Scraper) E-9 6
Switch - Engine Coolant Temp (EMS)
(Tractor)
B-3 38
Control - Transmission (Tractor) D-8 B
Switch - Engine Coolant Temp (Start Aid)
(Scraper)
B-7 39
Dryer - Air (Tractor) A-2 7
Switch - Engine Coolant Temp (Start Aid)
(Tractor)
A-2 40
Fuses D-4 B Switch - Engine Oil Pressure (Scraper) B-7 43
Gauge - Engine Coolant Temperature E-6 A Switch - Engine Oil Pressure (Tractor) A-2 44
Gauge - Torque Converter
Temperature (Scraper)
E-6 A Switch - Flood Lamp F-3 A
Gauge - Torque Converter
Temperature (Tractor)
E-6 A Switch - Fuel Pressure (Scraper) B-7 45
Lamp - Action (Scraper) B-9 D Switch - Fuel Pressure (Tractor) A-2 46
Lamp - Action (Scraper) D-3 A Switch - Fuel Pump Pressure B-3 47
Lamp - Action (Tractor) E-3 A Switch - Head Lamp Dimmer F-8 48
Meter - Service (Scraper) B-9 D Switch - Horn (Forward) F-5 A
Meter - Service (Tractor) E-6 B Switch - Instrument A-9 D
Monitor - Operator (EMS) (Scraper) C-9 D Switch - Key Start (Scraper) A-9 D
Monitor - Operator (EMS) (Tractor) E-3 A Switch - Key Start (Tractor) E-5 B
Motor - Fuel Pump (Scraper) B-6 8 Switch - Neutral/Run F-5 A
Motor - Starter (Scraper) A-6 9
Switch - Operator Monitor Test (EMS)
(Scraper)
B-9 D
Motor - Starter (Tractor) B-3 10
Switch - Operator Monitor Test (EMS)
(Tractor)
D-3 A
Motor - Washer (Front) E-1 11 Switch - Panel Dimmer F-3 A
Motor - Washer (Rear) E-1 12 Switch - Parking Brake Pressure A-4 49
Motor - Wiper (Front) F-2 C Switch - Refrigerant Pressure F-1 A
Motor - Wiper (Rear) F-7 C Switch - Retarder (Air) (Scraper) C-7 50
Motors - Blower F-1 C Switch - Running Lamp F-4 A
Relay - Main E-5 A Switch - Service Clear (Scraper) F-9 6
Relay - Start (Scraper) A-7 E Switch - Service Clear (Tractor) F-7 B
Relay - Start (Tractor) D-5 B Switch - Service Set (Scraper) F-9 6
Resistor - Start Aid (Scraper) A-7 E Switch - Service Set (Tractor) F-7 B
Resistor - Blower Motor Speed F-1 A Switch - Shift Lever F-6 B
Resistor - Panel Dimmer F-3 A Switch - Start Aid (Scraper) B-9 D
Resistor - Starter (Scraper) A-7 9 Switch - Start Aid (Tractor) F-5 A
Resistor - Starter (Tractor) B-3 10 Switch - Steering Oil Flow A-4 51
Sender -- Engine Coolant Temperature A-3 14 Switch - Thermostat E-1 A
Sender - Tachometer A-2 15
Switch - Torque Converter Temp
(Scraper)
B-7 52
Sender - Torque Converter
Temperature (Scraper)
B-7 16
Switch - Torque Converter Temp
(Tractor)
A-3 53
Sender - Torque Converter
Temperature (Tractor)
A-3 17 Switch - Transmission (Scraper) C-8 54
Sender - Transmission Speed (Scraper) B-8 18 Switch - Transmission (Tractor) A-4 55
Sender - Transmission Speed (Tractor) A-5 19 Switch - Transmission Hold E-7 56
Solenoid - Air Conditioner Clutch B-2 20 Switch - Wiper (Front) F-3 A
Solenoid - Apron E-8 21 Switch - Wiper (Rear) F-3 A
Solenoid - Differential Lock F-9 22 Tachometer (Tractor) D-2 A
Solenoid - Downshift (Scraper) B-8 23
Solenoid - Downshift (Tractor) A-4 24
Solenoid - Forward Horn F-9 25
Solenoid - Start Aid (Scraper) A-9 26
Solenoid - Start Aid (Tractor) A-2 27
Solenoid - Sync (Scraper) B-8 28
Machine locations are repeated for components located close together.
A = Components In Operator Compartment - Front Dash
B = Components In Operator Compartment - Right Console
C = Components In Operator Compartment
D = Components On Scraper Instrument Panel
E = Components On Scraper Relay Panel
Wire Description
Wire
Number
Wire
Color
Description
Wire
Number
Wire
Color
Description
Power Circuits
Accessory Circuits
101 RD BAT (+) (NOT APPLICATION SPECIFIC) 500 BR WIPER - FRONT (PARK)
102 BU HD LMP 502 OR WIPER - FRONT (HI)
103 YL AUX CKT 506 PU WASHER - FRONT
105 BR KEY SW 507 WH WASHER - REAR
109 OR ALT OUTPUT (+) TERM. 513 OR A/C COMPRESSOR/REFRIGERANT PRESS. SW
112 PU MAIN POWER RL Y OUTPUT 515 GY BLOWER MOTOR (HI)
113 OR OPR MON PANEL B+ SWITCHED 516 GN BLOWER MOTOR (MEDIUM)
114 GN WARNING HORN (FORWARD) 517 BU BLOWER MOTOR (LO)
118 GY AUX CKT 521 YL A/C SW TO REFRIGERANT SW
119 PK AUX CKT 522 WH A/C CLUTCH TO THERMOSTAT SW
121 YL BCKP ALARM TO LAMP Lighting Circuits
122 BU AUX CKT 601 GY DASH LAMP HI
123 WH AUX CKT 602 WH DOME LAMP
124 GN A/C 608 GN FLOOD LAMP - REAR
125 OR AUX CKT 610 OR HEAD LAMP BASIC
126 PK XMSN CTRL 611 PU HEAD LAMP HI
165 YL AUX CKT Control Circuits
Ground Circuits 703 BU XMSN UP SOL
200 BK MAIN CHASSIS 704 GY XMSN DOWN SOL
201 BK OPR MON PANEL 706 BR XMSN RETARDER SW
202 BK XMSN CTRL 708 YL XMSN HOLD SW
203 BK CHASSIS DIAGNOSTIC 709 OR SENSOR POWER SUPPL Y
204 BK OPR MON PANEL (SCRAPER) 710 GN XMSN SPEED PICKUP SIGNAL
207 BK STARTER DIAGNOSTIC 711 BR XMSN LEVER CODE 1
Basic Machine Circuits 712 WH XMSN LEVER CODE 2
301 BU STARTER NO.1 SOL 713 OR XMSN LEVER CODE 3
302 OR STARTER NO.1 RESISTOR TO DIAGNOSTIC 714 YL XMSN LEVER CODE 4
304 WH STARTER RL Y NO.1 OUTPUT 715 GN XMSN LEVER CODE 5
306 GN
STARTER RLY COIL TO NEUT START SW OR
KEY SW
716 BU XMSN LEVER CODE 6
307 OR
KEY SW TO NEUT START SW OR SENSOR
MODULE 0
720 PU XMSN BRAKE SW
308 YL MAIN POWERRL Y COIL 721 BR XMSN GEAR CODE 1
310 PU START AID SW TO START AID SOL 722 WH XMSN GEAR CODE 2
311 WH START AID SOL TO TEMP SW 723 OR XMSN GEAR CODE 3
321 BR BCKP ALARM LAMP TRAVEL ALARM 724 YL XMSN GEAR CODE 4
322 GY WARNING HORN (FORWARD) 725 GN XMSN GEAR CODE 5
323 WH FUEL PUMP POWER 726 BU XMSN GEAR CODE 6
Monitoring Circuits 733 BR SWITCHING GEAR CODE 1 FRONT
403 GN ALTERNATOR (R) TERM. 734 WH SWITCHING GEAR CODE 2 FRONT
405 GY OPR MON OIL PRESS. (LO SETTING) 735 OR SWITCHING GEAR CODE 3 FRONT
406 PU OPR MON COOLANT TEMP 736 YL SWITCHING GEAR CODE 4 FRONT
407 PK OPR MON CONVERTER/RETARDER OIL TEMP 737 GN SWITCHING GEAR CODE 5 FRONT
408 WH OPR MON SYSTEM AIR PRESS. 738 BR SWITCHING GEAR CODE 1 REAR
409 OR OPR MON NEUT 739 WH SWITCHING GEAR CODE 2 REAR
410 WH OPR MON FAULT ALARM 740 OR SWITCHING GEAR CODE 3 REAR
411 PK OPR MON MASTER FAULT LAMP 741 YL SWITCHING GEAR CODE 4 REAR
412 BU
OPR MON COOL FLOW/DS2 APP SPEC)
(PIN 26) HEUI
742 GN SWITCHING GEAR CODE 5 REAR
413 BR OPR MON FUEL PRESS. 743 PU SWITCHING NEUT/RUN SW
415 GN OPR MON TEST SW 744 BU SWITCHING UP SOL
417 GY PRIMARY STER SW 745 GY SWITCHING DOWN SOL
419 YL OPR MON PARKING BRAKE 746 PK SWITCHING SYNCHRONIZE SOL
421 BU OPR MON FAULT LAMP (SCRAPER) 747 WH SWITCHING NO SYNCHRONIZE SOL
422 YL OPR MON WARNING HORN (SCRAPER) 781 PK AUGER BUFFER BOX TO NEUT START CONT
423 PU OPR MON TEST SW (SCRAPER) 787 WH AUGER BUFFER BOX
441 OR ENG COOLANT TEMP GAGE 892 BR START MOD RIGHT (-) PORT/CAT DATA LINK (-)
444 BU CONVERTER/RETARDER OIL TEMP GAGE 893 GN START MOD RIGHT (+) PORT/CAT DATA LINK (+)
445 GN
CONVERTER/RETARDER OIL TEMP GAGE
(SCRAPER)
895 BR AUGER BUFFER BOX TO NEUT START CONT
450 YL TACH SENDER (+) 896 GN AUGER BUFFER BOX TO AEM RESISTOR
451 BR TACH SENDER (-) 916 BU SCRAPER XMSN GEAR CODE 6
470 PU CANE SW NEUT D996 PU XMSN CO NT SERVICE SET
A417 WH OPR MON SCRAPER XMSN D997 YL XMSN CONT SERVICE CLEAR
Off Machine Switch Specification
Part No. Function Actuate Deactuate Contact Position
7N-9560 Converter Oil Temperature (EMS)
129.4 ± 2.8°C
(265 ± 5°F)
118.3°C MIN
(245°F MIN)
Normally Closed
7N-9785 Coolant Temperature (EMS)
107.2 ± 2.8°C
(225 ± 5°F)
91.0°C MIN
(196°F MIN)
Normally Closed
8N-1693 Coolant Temperature (Start Aid)
37.8 ± 2.8°C
(100 ± 5°F)
26.7°C MIN
(80°F MIN)
Normally Closed
6T-7663 Engine Oil pressure
93 ± 21 kPa
(13.5 ± 3.0 psi)
69 ± 21 kPa
(10 ± 3.0 psi)
Normally Open
8T-9792
Parking Brake Pressure (EMS)
Brake Air Pressure (Tractor)
517 ± 35 kPa
(75.0 ± 5.0 psi)
448 ± 35 kPa
(65.0 ± 5.0 psi)
Pins 1-2 (N.O.)
Pins 1-3 (N.C.)
81-9815 Service/Retarder Brake Pressure
93 ± 20.8 kPa
(13.5 ± 3.0 psi)
68.9 ± 20.8 kPa
(10.0 ± 3.0 psi)
Normally Closed
9W-3187 Fuel Pressure (EMS)
93 ± 21 kPa
(13.5 ± 3.0 psi)
69 ± 21 kPa
(10.0 ± 3.0 psi)
Normally Closed
9X-1159 Primary Steering Flow
4 grams
(.14 oz)
1.5 grams
(.05 oz)
Normally Open
9X-3040 Engine Coolant Flow (EMS)
362 ± 29 mN applied at top rivet
(1.3± .1 oz)
303 mN MIN
(1.1 oz MIN)
Normally Open
Harness Connector Location Chart
Connector
Machine
Location
Harness And/Or
Components
Schematic
Location
Connector
Machine
Location
Harness And/Or
Components
Schematic
Location
D - 8W-7410
J - 8W-7405
C-4
BBB - 115-0530
Transmission Control
(Scraper)
F-9
D - 8W-7410
Transmission Control
D-8
CCC -113-1065
Transmission Control
(Tractor)
E-7
Q - 8W-7658
Transmission Control
E-9
B - 8X-1156
Neutral Start Control
(Tractor)
E-3
25 Contacts
D - 8W-7410
G - 115-1817
C-2
D - 8W-7410
B-8X-1156
E-3
C - 6G-9732
L - 6G-9735
C-5
D - 8W-7410
NN - 8X-4753
D-1
D - 8W-7410
Diagnostic Connector
(Tractor)
E-5
BBB - 115-0530
ECAP Connector
(Transmission) (Scraper)
F-8
D - 8W-7410
Operator Monitor
E-3
BBB -115-0530
Q - 8W-7658
F-9
L - 6G-9735
M - 6G-9729
C-6
CCC -113-1065
ECAP Connector
(Transmission) (Tractor)
F-7
M - 6G-9729
N - 6G-9838
C-6 8 Contacts
B - 8X-1156
Buffer Box
E-4
N - 6G-9838
P - 6G-9839 (*)
C-7
C - 6G-9732
D - 8W-7410
C-6
P - 6G-9839 (*)
Q - 8W-7658
C-7
D - 8W-7410
NN - 8X-4753
D-1
V - 8W-7657
Diagnostic Connector
(Scraper)
A-7
F - 8C-4764
NN - 8X-4753
E-1
V - 8W-7657
W - 8W-7656
A-8
J - 8W-7405
R -6G-9728
C-6
W - 8W-7656
Operator Monitor
C-9
R - 6G-9728
S - 6G-9834
C-6
14 Contacts
D - 8W-7410
Z - 8W-2179
E-6
S - 6G-9834
T - 6G-9836 (**)
C-7
H - 8W-7409
J - 8W-7405
B-5 6 Contacts
T - 6G-9836 (**)
U - 8W-7659
C-7
H - 8W-7409
Y-7T-3418
B-5
E - 6G-6696
G - 115-1817
B-2
Q - 8W-7658
Y-7T-3418
C-8
U - 8W-7659
V - 8W-7657
C-7
Q - 8W-7658
V - 8W-7657
C-7
A - 8W-4636
Wiper Motor (Front)
F-2
Y-7T-3418
Transmission Switch
(Scraper)
C-8
A - 8W-4636
Wiper Motor (Rear)
E-7
Y-7T-3418
Transmission Switch
(Tractor)
B-4
D - 8W-7410
PP-5T-1779
E-7
Z - 8W-2179
Shift Lever Switch
F-6
Machine locations are repeated for components located close together.
(*) Replace 6G9839 Harness with 5T7076 Harness on Coal Scraper.
(**) Replace 6G9836 Harness with 5T7075 Harness on Coal Scraper.
* = Connector is located at the component.
A = Connector is located in the operator compartment - Front Dash.
B = Connector is located in the operator compartment - Right Console.
C = Connector is located in the operator compartment.
D = Connector is located on the scraper instrument panel.
E = Connector is located on the scraper relay panel.
4 Contacts
10 Contacts
9 Contacts
7 Contacts
5 Contacts
37 Contacts
20 Contacts
10 Contacts
D31168
D31115
L27
L31
L58
L58
L58
L58
L54 L54
L45
L45
L44
L44
L46
L46
L47 L47
L37
L38
L47
L36
L54
L35
L53
L53
L30
L30
L31
L55
L55
L55
L55
L29
L29
L29
L51
L51
L25
L25
L17
L17
L52
L52
L24
L27
L27
L27
L27
L27
L24
TRACTOR TRANS
ECAP CONNECTOR
9W-1951
CCC
L30
L31
L31
202-BK
202-BK
202-BK
37
36
35
34
33
32
20
30
6
7
3
4
5
21
22
23
24
25
26
18
17
16
2
8
15
14
13
12
11
1
19
27
28
9
10
29
31
720-PU
706-BR
744-BU
745-GY
746-PK
738-BR
739-WH
740-OR
741-YL
742-GN
916-BU
743-PU
126-PK
202-BK
893-GN
892-BR
737-GN
736-YL
735-OR
734-WH
202-BK
733-BR
202-BK
126-PK
709-OR
CCC
710-GN
CCC
A417-WH
BRAKE SW
RETARDR SW
UP SOL
DOWN SOL
SYNC SOL
REAR GR 1
REAR GR 2
REAR GR 3
REAR GR 4
REAR GR 5
GND VERIFY
GROUND
N/RUN SW
FRONT GR 5
FRONT GR 4
FRONT GR 3
FRONT GR 2
FRONT GR 1
+ BATTERY
+10V
XMSN SPD
OPER MON
CCC
200-BK
200-BK
200-BK
200-BK
J
202-BK
202-BK
202-BK
200-BK
200-BK
NN
NN
NN
Z
L45
L44
D996-PU
D997-YL
NN
PP
Z
PP
PP
PP
CCC
202-BK
CCC
200-BK
200-BK
601-GY
601-GY
601-GY
200-BK
VV
VV
708-YL
202-BK
3
2
BBB
BBB
BBB
BBB
BBB
BBB
202-BK
308-YL
Q
5
1
2
NN
306-GN
J
1
4
2
3
NN
Q
6
7
8
9
EPTC II
TRANSMISSION
CONTROL
3E-9233
HOLD SW
8D-2676
REAR WIPER
6T-6216
ID CODE 0
ID CODE 1
ID CODE 2
ID CODE 3
+10V
GND VERIFY
GND VERIFY
717-BR
FORWARD HORN
SOLENOID
7T-9074
GEAR 1
FRONT GR 1
FRONT GR 2
FRONT GR 3
FRONT GR 4
FRONT GR 5
XMSN SP
717-BR
717-BR
165-YL
200-BK
J
VV
APRON
SW
2G-3970
119-PK
126-PK
119-PK
200-BK
165-YL
202-BK
202-BK
202-BK
165-YL
202-BK
165-YL
717-BR
202-BK
2
1
202-BK
307-OR
308-YL
WHBK
GN
GY
BR
OR
4
2
3
1
H
L
MOTOR
T
892-BR
893-GN
202-BK
308-YL
D
HEAD LAMP
DIMMER SW
2H-1855
OPERATOR STATION
OPERATOR STATION
OPERATOR STATION
OPERATOR STATION
27
37
36
30
29
5
D
PP
DIFFERENTIAL
LOCK SOLENOID
7N-9719
200-BK
321-BR
610-OR-14
611-PU-14
165-YL
APRON
SOLENOID
7N-9719
16
DOME
LAMP
7X-6398
DOME
LAMP SW
8D-2676
DIFF
LOCK SW
3T-3132
LEVER 5
LEVER 4
LEVER 3
LEVER 2
LEVER 1
HOLD SW
GROUND
DOWN SOL
UP SOL
GEAR 5
GEAR 4
GEAR 3
GEAR 2
+ BATTERY
15
14
13
12
11
19
18
17
20
6
7
8
2
10
9
4
3
26
25
24
23
22
21
28
35
34
33
32
31
1
3
322-GY
602-WH
200-BK
322-GY
165-YL
610-OR-14
611-PU-14
602-WH
200-BK
103-YL
602-WH
1
2
3
4
601-GY
470-PU
601-GY
200-BK
103-YL
470-PU
202-BK
716-BU
708-YL
202-BK
202-BK
602-WH
710-GN
709-OR
704-GY
703-BU
726-BU
725-GN
724-YL
723-OR
722-WH
721-BR
202-BK
202-BK
737-GN
736-YL
735-OR
734-WH
733-BR
715-GN
714-YL
713-OR
712-WH
711-BR
505-BU
504-YL
503-BR
2
1
505-BU
504-YL
503-BR
202-BK
Q
BAT
A
L38
A417-WH
307-OR
308-YL
306-GN
737-GN
735-OR
SERVICE SET SW
9D-3721
SERVICE CLEAR SW
9D-3721
D997-YL
D996-PU
D996-PU
D997-YL
SERVICE CLEAR SW
9D-3721
SERVICE SET SW
9D-3721
200-BK
324-BU
202-BK
D997-YL
D996-PU
L37
A
B
C
D
E
F
G
H
J
A
B
C
D
E
F
G
H
J
SCRAPER TRANS
ECAP CONNECTOR
9W-1951
10
9
8
7
6
5
4
3
2
1
893-GN
892-BR
ESTC II
SCRAPER
TRANSMISSION
CONTROL
112-9668
START RELAY
BU ALARM
NEUT EMS
NEUT PMS
START SW
SET SW.
CLEAR SW.
SERV GND
DATA +
DATA -
893-GN
892-BR
1
2
3
4
5
6
7
8
9
10
START RELAY
BU ALARM
NEUT EMS
NEUT PMS
START SW
SET SW.
CLEAR SW.
SERV GND
DATA +
DATA -
307-OR
306-GN
BBB
AIR
CONDITIONER
CLUTCH
SOLENOID
102-0347
1
2
SS
CC
L15
L14
L20
L19
L23
L4
L4
L4
L4
L56
L56
L56
L3
L3
L3
L3
L2
L2
L2
L2
L1
L1
L1
AAA
AAA
G
G
G
G
G
G
G
G
G
E
E
E
E
BK-00
RD-00
POS NEG
12V BATTERY
3T-5760
3
FUEL
PUMP SW
6T-7663
NOTE D
323-WH
125-OR
4
2
OPERATOR STATION
JJ
610-OR-14
611-PU-14
405-GY
E
407-PK
YY
G
G
G
DD
1
522-WH-14
513-OR-14
2
X
403-GN
207-BK
200-BK-8
109-OR-4
3
1
302-OR
311-WH
D
611-PU-14
610-OR-14
310-PU
412-BU
403-GN
201-BK
413-BR
405-GY
407-PK
406-PU
513-OR-14
451-BR
450-YL
441-OR
444-BU
101-RD-4
304-WH-8
310-PU
2
1
G
BU
RD
BK
125-OR
323-WH
408-WH
201-BK
DD
BK-00
CC
BB
408-WH
TACHOMETER
SENDER
9X-8167
DISCONNECT SW
7N-0718
G
FUEL SW
9W-3187
LO BEAM
HEAD LAMP
9W-0051
LO BEAM
HEAD LAMP
9W-0051
ALTERNATOR
8N-0999
ENGINE OIL SW
6T-7663
COOLANT SW
9X-3040
G
G
AIR SW
8T-9792
X
1
2
201-BK
408-WH
408-WH
408-WH
RESISTOR
6T-2217
HI BEAM
HEAD LAMP
9W-0052
HI BEAM
HEAD LAMP
9W-0052
T
BK-4
STARTER
3T-8967
YY
T
CONVERTER SENDER
(TRACTOR)
6N-5926
CONVERTER SW
(TRACTOR)
7N-9560
413-BR
12V BATTERY
3T-5760
NEGPOS
301-BU
WW
BK-00
302-OR
2
1
304-WH-8
G S
MTRBAT
MOTOR
BK-00
207-BK
RD-00
101-RD-4
200-BK-8
200-BK
HH
GG
SS
TO
FRAME
AUX START
RECEPTACLE
BK-00
RD-00
BK-00
BK-6
TO ENG
BLOCK
COOLANT SW
8N-1693
451-BR
450-YL
201-BK
109-OR-4
207-BK
START AID
SOLENOID
7N-7259
COOLANT SENDER
6N-5926
COOLANT SW
7N-9785
200-BK-8
109-OR-4 19
24
G
G
203-BK
403-GN
BK-18
BK-18
BK
BK
POS
NEG
12V BATTERY
3T-5760
513-OR-14
451-BR
450-YL
441-OR
444-BU
9
15
16
17
14
21
25
G
G
J G
BB
CC
E
EG
2
1
2
1
2
1
AIR DRYER
6G-9970
407-PK
406-PU
441-OR
444-BU
311-WH
412-BU
122-BU
311-WH
310-PU
RD-00
BK-00
BK-00
200-BK
G
201-BK
201-BK
201-BK
201-BK
201-BK
311-WH
611-PU-14
610-OR-14
310-PU
7
13
611-PU-14
610-OR-14
1
5
4
2
3
12V BATTERY
3T-5760
NEG
POS
RD-00
BK-00
11
18
8
22
1
20
6
23
5
4
2
3
12
10
412-BU
403-GN
201-BK
413-BR
405-GY
407-PK
406-PU
101-RD-4
304-WH-8
302-OR
AAA
BK-16
BK-16
125-OR
323-WH
G
JJ
323-WH
122-BU
125-OR
122-BU
310-PU
311-WH
DD
122-BU
T
T
522-WH-14522-WH-14
ALT
+
R
T
T
L46
L43
L49
L49
L49
L49
L41
L47
L43
L42
L42
L42
L41
L41
L41
L38
L38
L38
L37
L48
L39
L40
L44
L44
L45
L36
L36
L37
L40
L39
L48
L40
L39
L48
L36
L37
L45
204-BK
204-BK
204-BK
204-BK
204-BK
445-GN
412-BU
200-BK
109-OR-8
200-BK
109-OR-8
109-OR
304-WH
308-YL308-YL
307-OR 307-OR
308-YL
200-BK
V
V
W
W
W
W
W
W
V
V
V
V
V
V
V
V
V
V
V
W
W
W
W
W
302-OR
202-BK
W
W
W
W
445-GN
204-BK
423-PU
421-BU
422-YL
200-BK
323-WH
321-BR
121-YL
604-OR
200-BK
9
RESISTOR
7X-6416
2
1
QV
202-BK
706-BR
2
A
B
C
+V
SIGNAL
GROUND
TRANSMISSION
SPEED SENDER
3E-6955
V
V
V
V
V
V
V
V
V
V
V
V
V
200-BK
200-BK
5
306-GN
308-YL
1
8
7
308-YL
204-BK
403-GN
ENGINE
OIL SW
6T-7663
COOLANT SW
9X-7088
FUEL SW
9W-3187
UP SHIFT
SOLENOID
7X-1120
DOWN SHIFT
SOLENOID
7X-1120
SYNC
SOLENOID
7X-1120
1
10
9
TRANSMISSION SW
(SCRAPER)
6V-5828
Y
Y
J
I
H
F
G
E
D
C
B
A
GND VERIFY
GROUND
GEAR 5
GEAR 4
GEAR 3
GEAR 2
GEAR 1
8
7
6
5
4
3
2
BU-18
BK-18
GN-18
YL-18
OR-18
WH-18
BR-18
Q
BK-8
ALTERNATOR
6N-9294
3T-9200
203-BK
109-OR-8
109-OR
105-BR
101-RD
CONVERTER SW
(SCRAPER)
7N-9560
CONVERTER
SENDER
(SCRAPER)
6N-5926
DIAGNOSTIC
CONNECTOR
FUEL PR
COOL FLOW
CV/RET TEMP
COOL TEMP
ALARM
421-BU
423-PU
204-BK
308-YL
311-WH
6
306-GN
BK
BK
LAMP (SCRAPER)
7N-5876
SERVICE METER
6T-7337
311-WH
1
5
3
2
4
QV
W
20
19
17
16
9
8
20
19
17
16
9
8
20
20
19
18
17
16
15
14
13
20
19
COOLANT SW
8N-1693
KEY
BREAKER
9G-9487
ALTERNATOR
BREAKER
2H-1507
COOLANT SW
7N-9785
START AID
SOLENOID
7N-7259
LAMP
7N-5876
INSTRUMENT SW
8D-2676
OPERATOR MONITOR
9D-3721
LAMP
2
RESISTOR
6T-2217
START
RELAY
9F-3099
KK
BASE
2N-2371
BASE
9G-3057
4
BK/PK-14
BK-14
BK-18
BK-18
202-BK
2
1
1
2
204-BK
+ BATTERY
ENG OIL PR
ALTERNATOR
GROUND
TEST
2
1
40
10
V
W
W
VW
Q Q Q
V
ST
TU
V U
PQ P N
445-GN
204-BK
423-PU
421-BU
422-YL
QQ
738-BR
739-WH
740-OR
741-YL
742-GN
202-BK
KEY START SW
9G-7641
START AID SW
3T-3453
BACKUP
ALARM
3T-1815
323-WH
200-BK
405-GY
311-WH
403-GN
204-BK
200-BK
406-PU
204-BK 204-BK
204-BK
204-BK
403-GN
310-PU
311-WH
105-BR
204-BK
601-GY
105-BR
307-OR
308-YL
744-BU
745-GY
746-PK
200-BK
423-PU
204-BK
204-BK
421-BU
109-OR-8
105-BR
311-WH
200-BK
207-BK
207-BK
101-RD-8
304-WH
109-OR-8
301-BU
109-OR
101-RD
302-OR
8
12
11
4
2
1
9
5
7
3
6
10
304-WH-8
307-OR
413-BR
412-BU
407-PK
406-PU
405-GY
403-GN
204-BK
445-GN
445-GN
204-BK
421-BU
423-PU
422-YL
403-GN
412-BU
204-BK
413-BR
405-GY
445-GN
407-PK
406-PU
307-OR
308-YL
310-PU
307-OR
308-YL
6
3
5
4
1
2
14
12
15
11
10
14
12
15
11
10
7
6
3
5
4
1
2
3
1
AIR RETR SW
8T-9815
706-BR
202-BK
204-BK
308-YL
2
1
202-BK
A417-WH
A417-WH
A417-WH
1
321-BR
121-YL
2
1
18
17
16
14
8
9
13
12
7
6
5
3
2
11
15
10
4
1121-YL
321-BR
422-YL
423-PU
421-BU
204-BK
403-GN
405-GY
406-PU
407-PK
412-BU
413-BR
200-BK
308-YL
307-OR
105-BR
311-WH
310-PU
121-YL
321-BR
308-YL
16
17
14
9
19
4
8
18
421-BU
423-PU
413-BR
412-BU
407-PK
406-PU
405-GY
403-GN
422-YL
204-BK
308-YL
2
11
15
13
12
7
6
5
3
10
2
2
18
13
7
6
5
4
3
1
2
18
13
7
6
5
4
3
1
710-GN
709-OR
916-BU
126-PK
733-BR
734-WH
735-OR
736-YL
743-PU
202-BK
737-GN
Q
T
1
744-BU
745-GY
202-BK
202-BK
202-BK
746-PK
A417-WH
XMSN
ALT
+
R
200-BK
T
T
ST
ON
OFF
B
S
C
R
201-BK
414-PK614-PU
747-WH
604-OR
614-PU
-+
T
109-OR
OPERATOR MONITOR (EMS)
MASTER ACTION
TEST SW (SCRAPER ONLY)
L5
L5
L5
L32
L32
L32
L34
L34
L34
L33
L33
L33
L32
L35
L33
L34
L38
L25
L26
L24
L28
L16
L13
608-GN
608-GN
101-RD-8
V
V
V
H
AAS
414-PK
201-BK
608-GN
121-YL
321-BR
323-WH
200-BK 6
3
5
4
1
2
7
S R
126-PK
733-BR
734-WH
735-OR
736-YL
743-PU
422-YL
421-BU
423-PU
204-BK
445-GN
202-BK
737-GN
747-WH
1
3
4
5
6
7
13
18
2
10
11
15
12
14
MN
8
9
16
17
19
20
2
1
BB
BK-00
NEG
POS
12V BATTERY
3T-5760
747-WH
720-PU
202-BK
BRAKE
AIR SW
8T-9815
BK-00
BBEE
EE
BK-00
RD-00
BB
AA
POS
NEG
FF
12V BATTERY
3T-5760
12V BATTERY
3T-5760
POS
NEG
165-YL165-YL
V
V
V
XX
UU
HH
GG
V
UU
FF
FF
Q
Q
304-WH-8
323-WH
200-BK
1
2
7
6
5
4
3
8
13
PARKING
BRAKE SW
8T-9792
202-BK
C
743-PU
19
18
14
20 743-PU
201-BK
419-YL
709-OR
710-GN
704-GY
721-BR
722-WH
723-OR
724-YL
725-GN
201-BK
204-BK
423-PU
421-BU
422-YL
445-GN
747-WH
126-PK
202-BK
737-GN
736-YL
735-OR
734-WH
733-BR
408-WH
710-GN
704-GY
726-BU
703-BU
703-BU
202-BK
19
37
OPERATOR STATION
709-OR
35
34
33
32
31
30
29
27
20
18
16
11
5
726-BU
725-GN
724-YL
723-OR
722-WH
721-BR721-BR
419-YL
722-WH
165-YL
723-OR
724-YL
725-GN
726-BU
709-OR
202-BK
703-BU
704-GY
710-GN
1
2
10
9
28
36
6
D
710-GN
21
22
23
24
25
26
9
10
2
3
4
15
12
8
13
1
7
14
17
321-BR
200-BK
721-BR
722-WH
723-OR
724-YL
725-GN
709-OR
202-BK
704-GY
122-BU
121-YL
201-BK
417-GY
125-OR
608-GN
7
BU
RD
BK
DISCONNECT SW
7N-0718
STARTER
3T-8967
203-BK
12V BATTERY
3T-5760
XX
200-BK
UU
FF
NEGPOS
6
H
5
200-BK
BK-00
2
1
U
G
S
MTRBAT
MOTOR
204-BK
207-BK
4
AUX START
RECEPTACLE
RD-00
BK-00
TO
FRAME
3
BK-6
BK-00
HH
TO ENG
BLOCK
GG
BB
RD-00
BK-00
200-BK
323-WH
321-BR
121-YL
20
19
17
16
9
8
BOWL
FLOOD LAMP
7T-9094
737-GN
202-BK
202-BK
2
JR
M L
L
3
4
5
6
7
1
9
2
17
10
11
15
12
733-BR
734-WH
735-OR
736-YL
737-GN
126-PK
747-WH
421-BU
422-YL
423-PU
204-BK
445-GN
608-GN
EE
608-GN
1
J
14
12
15
11
10
3
FUEL
PUMP
1W-4279
NOTE D
MOTOR
2
18
13
7
6
5
4
3
1
445-GN
204-BK
423-PU
421-BU
422-YL
743-PU
736-YL
735-OR
734-WH
733-BR
126-PK
201-BK
414-PK
7
2
1
4
5
3
6
C
D
202-BK
16
8
J
TRANSMISSION
SPEED SENDER
3E-6955
GROUND
SIGNAL
+V
C
B
A
1
2
DOWN SHIFT
SOLENOID
7X-1120
UP SHIFT
SOLENOID
7X-1120
1
10
9
STEERING SW
9X-1159
TRANSMISSION SW
(TRACTOR)
6V-5828
BU-18
BK-18
GN-18
YL-18
OR-18
WH-18
BR-18
I
H
J
F
G
E
D
C
B
A 8
7
6
5
4
3
2
GND VERIFY
GROUND
GEAR 5
GEAR 4
GEAR 3
GEAR 2
GEAR 1
Y
Y
H
TRANSMISSION
TRANSMISSION
TRANSMISSION
J
H
726-BU
2
1
2
1
710-GN
419-YL
608-GN
323-WH
323-WH
CUTTING
EDGE
FLOOD
LAMP
7T-9094
122-BU
BK-16
BK-16
710-GN
JJ
K K
K
HHH
J
608-GN 608-GN
2
1
202-BK
202-BK
202-BK
709-OR
703-BU
704-GY
417-GY
201-BK
417-GY
201-BK
121-YL
125-OR
200-BK
321-BR
704-GY
703-BU
202-BK
709-OR
726-BU
725-GN
724-YL
723-OR
722-WH
721-BR
408-WH
1
2
1
2
703-BU
W/O STEERING
SWITCH CONNECT
PLUG J TO
RECEPTACLE J
L35
L24
L52
L17
L25
L53
L29
L51
L27
L27 L27
L26
L26
L50
L50
L50
L25
L26
L26
L26
L24
L28 L28
L28
L22
L22
L22
L21
L21
L21
L21
L57
L20
L20
L20
L17
L17
L16
L6
L19
L19
L23
L23
L13
L18
L18
NN
310-PU
109-OR
101-RD
101-RD-4
126-PK
126-PK 126-PK
112-PU-10
308-YL
124-GN-14
101-RD
102-BU-14
200-BK
D
112-PU-14
D
D
MM
D
D
D
200-BK-14
D
D
D
D
D
D
D
D
D
D
C
NN
B
LL
LL
C
C
C
C
D
D
D
D
D
D D
D
D
D
D
D
D
D
D
BASE
7G-9730
PANEL
LAMP
7N-5876
601-GY
601-GY
D
200-BK
MM
MM
MM
D
D
D
D
D
PP
PP
PP
PP
200-BK
200-BK
200-BK
123-WH
200-BK
200-BK
200-BK
123-WH
165-YL
AUGER
203-BK
109-OR-8
8
7
6
200-BK
200-BK
5
1
4
3
B
B
B
LLD
2
3
1
200-BK
601-GY
114-GN
308-YL
102-BU-14
308-YL
D
200-BK
200-BK
124-GN-14
126-PK
306-GN
307-OR
1
2
AUGER SW
5V-8690
BK
RD/GN
610-OR-14
787-WH
165-YL
1
2
2
1
BUFFER BOX
7X-1193
896-GN
787-WH
2
CONV TEMP
(TRACTOR)
4W-0485
200-BK
321-BR
COOLANT
TEMP GAGE
4W-0483
CONV TEMP
(SCRAPER)
4W-2063
DOOR DOME
LAMP SW
3T-3133
NOTE B
PANEL
LAMP
7N-5876
LEVER 1
LEVER 2
LEVER 3
LEVER 4
LEVER 5
NEUTRAL
GROUND
GND VERIFY
SHIFT
LEVER SW
9W-0681
3
4
5
8
9
10
2
1
6
7
N/C
N/OC
200-BK
403-GN
200-BK
126-PK
126-PK
SERVICE METER
6T-7337
200-BK
200-BK
321-BR
126-PK
200-BK
14
13
12
11
123-WH
601-GY
601-GY
123-WH
123-WH
441-OR
444-BU
200-BK
IGN
SEND
GRD
IGN
SEND
GRD
IGN
SEND
GRD
200-BK
321-BR
601-GY
200-BK
602-WH
895-BR
200-BK
601-GY
200-BK
BASE
7G-9730
200-BK
LAMP
5D-0019
LAMP
5D-0019
LAMP
5D-0019
D
Z
Z
BACKUP
ALARM SW
6G-4195
103-YL
712-WH-18
713-OR-18
714-YL-18
715-GN-18
470-PU-18
202-BK-18
716-BU-18
444-BU
441-OR
445-GN
403-GN
716-BU
202-BK
470-PU
715-GN
714-YL
713-OR
712-WH
711-BR
6
9
7
5
4
3
2
1
8
10
711-BR-18
321-BR
200-BK
781-PK
GROUND
-
+
BU-18
GY-18
PU-18
YL-18
OR-18
BK-18
WH-18
PK-18
AUGER SOL
AUGER SW
NEUT/START
NEUT/START
307-OR
307-OR
MAIN
RELAY
3T-0376
ALT
BREAKER
9S-4693
80
203-BK
FORWARD
HORN SW
3T-2357
FUSE
3K-8782
DIAGNOSTIC CONNECTOR
304-WH
101-RD
101-RD
112-PU-8
KEY
BREAKER
9G-9487
OPERATOR MONITOR
20
19
18
17
16
15
14
13
DOME & PANEL
LAMP BREAKER
9G-9882
HEAD LAMP
BREAKER
3T-2662
BLOWER MOT
BREAKER
6N-8589
614-PU
126-PK
200-BK
304-WH-8 306-GN
200-BK
322-GY
610-OR-14
611-PU-14
602-WH
200-BK
165-YL
322-GY
FUSE BLOCK
9G-0747
23
103-YL
103-YL
START
RELAY
9F-3099
112-PU-10
109-OR-8
109-OR-4
101-RD
101-RD-12
BACKUP ALARM
AIR DRYER
15
15
10
D
KEY
START SW
9G-7641
RUNNING
LAMP SW
7N-8005
NEUT/RUN SW
8D-2676
START AID SW
3T-3453
10
6
12
8
5
4
9
1
11
10
7
3
101-RD-4
101-RD
307-OR
103-YL
101-RD-12
114-GN
112-PU-14
308-YL
105-BR
102-BU-14
202-BK
743-PU
310-PU
101-RD-4
109-OR-4
304-WH-8
307-OR
112-PU
308-YL
304-WH
109-OR
105-BR
311-WH
310-PU
302-OR
207-BK
FORWARD HORN
FRONT WIPER
TRANSMISSION
10A
10A
10A
10A
10A
10A
118-GY
123-WH
114-GN
113-OR
308-YL
102-BU-14
119-PK
202-BK
ST
ON
OFF
B
S
C
R
D
123-WH
MM
200-BK
123-WH
601-GY
101-RD
101-RD
200-BK
SOLENOIDS
10A
121-YL
122-BU
708-YL
708-YL
202-BK
747-WH
FUSE HOLDER
2S-3747
126-PK
CCC
202-BK
123-WH
165-YL
10A
FLOODS & GAGES
REAR WIPER
125-OR
FUEL PUMP (NOTE D)
10A
10A
5 4
2 1
L6
L6
L6
L6
L6
L15
L15
L10
L10
L17
L17
L17L17
L13
L18
L18
L18
L52
L18
L18
L23
L19
L20
L13
L57
L16
470-PU
601-GY
201-BK
201-BK
201-BK
201-BK
201-BK
201-BK
NN
NN
451-BR
450-YL
200-BK
202-BK
L15
L15
L15
L13
L13
L13
L57
L57
L16
L16
L8
L8
L8
L7 L7
L7L7
L11
L11
L11
L9
L9
L9 L9
L10
L10
L14
L14
L20
L19
L23
L52
C
C
D
D
D
D
D
D
D
D
D
D
D
D
D
D
OPR MONITOR
TEST SW
7N-8008
423-PU
204-BK
204-BK
423-PU
204-BK
421-BU
422-YL
2
1
BK
9G-9813
RD
LAMP (TRACTOR)
7N-1996
BASE
3T-0304
415-GN
201-BK
9
1
2
8
3
7
D
A
A
6
5
A
A
A
A
A
4
D
D
D
D
D
F
F
F
F F
FF
NN
NN
D
D
D
C
6
8
A
D
2
1
7
5
9
4
3
4
3
6
7
2
1
5
C
RD
200-BK
D B
123-WH
200-BK
165-YL
200-BK
3
2
B
470-PU
781-PK
200-BK
BUFFER
LAMP
5D-0019
610-OR-14
515-GY-14
REAR
WASHER
7T-8891
FRONT WASHER
7T-8891
TACH
8T-9711
BASE
3T-0304
6
THERMOSTAT SW
9X-5445
RESISTOR
9G-1950
516-GN-14
REAR
WIPER SW
3T-6655
FRONT
WIPER SW
3T-6655
200-BK
200-BK
203-BK
601-GY
RD
(TRACTOR)
9G-9813
OPERATOR
3T-9100
-+B
SIG
200-BK-8
REFRIGERANT SW
9D-6888
NOTE A
PANEL DIMMER
RESISTOR
3T-3123
PANEL
DIMMER SW
4D-1836
PANEL LAMP
7N-5876
PANEL
LAMP
7N-5876
BLOWER SW
6P-3236
OR
GRN
BLU
BLK
RED
SUPPL STER
FRONT GR 3
CV/RTD TEMP
AIR PR
RD
601-GY
895-BR
126-PK
GN-18
PK-18
GY-18
BU-18
YL-18
OR-18
9
8
601-GY
ALARM
601-GY
600-BR
601-GY
FRONT
WIPER
6T-6216
A
T
LAMP (TRACTOR)
7N-1996
MOTOR
L
H
118-GY
1
3
2
4
OR
BR
GY
GN
119-PK
B
W
P
L
H
B
B
W
P
L
H
B
PARK BK
NEUTRAL
OPERATOR STATION
7
NN
NN
NND
D
6
3
200-BK
202-BK
200-BK
506-PU
506-PU
507-WH
322-GY
507-WH
470-PU
608-GN
310-PU
200-BK-14
515-GY-14
517-BU-14
513-OR-14
521-YL-14
123-WH
602-WH
165-YL
322-GY
507-WH
506-PU
200-BK
610-OR-14
611-PU-14
602-WH
D
200-BK
BUFFER
506-PU
200-BK
507-WH
506-PU
200-KB
507-WH
BR-18
WH-18
+ BATTERY
START SW
GROUND
START RELAY
515-GY-14
517-BU-14
3
2
4
1
OR-18
PU-18
BK-18
406-PU
409-OR 9
16
20
BASE
9D-8047
BASE
9D-8047
GN-18
2
WH/RD-14
WH/RD-14
BK-14
BK-14
BK
200-BK-14
415-GN
410-WH
1
3
2 1
TEST
LAMP
+ BATTERY
2
1
2
1
2
1
5
3
7
2
1
2
1
D
F
FF
D
D
FLOOD LAMP SW
8D-2676
BLOWER
9G-8697
BLOWER
9G-8693
521-YL-14
411-PK
119-PK
118-GY
517-BU-14
515-GY-14
200-BK-14
124-GN-14
608-GN
502-OR
501-GN
500-BR
113-OR
123-WH
308-YL
114-GN
102-BU-14
118-GY
119-PK
505-BU
504-YL
503-BR
1
200-BK-14
515-GY-14
517-BU-14
521-YL-14
415-GN
411-PK
202-BK
CCC
201-BK
410-WH
417-GY
5
407-PK
405-GY
413-BR
412-BU
403-GN
201-BK
408-WH
419-YL
113-OR
NEUTRAL/START
CONTROL
7X-1362
601-GY
601-GY
200-BK
MOTOR MOTOR
MOTOR
T
601-GY
201-BK
201-BK
201-BK
GROUND
ALTERNATOR
ENG OIL PR
FUEL PR
COOL TEMP
COOL FLOW
18
14
4
2
7
5
13
601-GY
6
12
3
201-BK
15
11
10
19
203-BK
201-BK
201-BK
201-BK
201-BK
411-PK
601-GY
601-GY
601-GY
601-GY
200-BK
200-BK-14
200-BK
200-BK
200-BK-14
200-BK
200-BK-14
515-GY-14
200-BK
200-BK
506-PU
507-WH
200-BK
200-BK
OPERATOR STATION
17
8
201-BK
4
522-WH-14
516-GN-14
522-WH-14
513-OR-14
409-OR
610-OR-14
516-GN-14
307-OR
306-GN
OPR PANEL
516-GN-14
3
4
5
2
200-BK
200-BK
200-BK
1
200-BK
200-BK-14
200-BK-8
ACTION ALARM
MASTER ACTION
ACTION ALARM
MASTER ACTION
MONITOR (EMS)
(SCRAPER)
D
E
F
9 78
9 7
A
B
C
8
6 5 4
6 5 4
3 2
1
D
E
F
2
3
1
A
B
C
E-6
E-9
00
01
113-1065
115-0530
FF A-68W-8979 00
00 C-65T-2360AA
B-4
C-6
C-7
03
00
04
03
6G-9728R
6G-9729
00
00
E-48X-1156B
00
00
01
04
02
00
00
00
01
00
05
03
07
00
02
02
02
00
01
00
03
03
00
00
03
00
04
00
02
02
01
03
NOTE D: FUEL PUMP, SWITCH & FUSE ARE CSM ONLY
01
01
00
01
M
THIS SCHEMATIC IS FOR THE 657E WTS ( 9X-4946 CHG 03 )
8W-7659
8W-7405
AND XMSN SHIFTER IN NEUTRAL
OPERABLE MACHINE WITH THE KEY AND ENGINE OFF,
COMPONENTS ARE SHOWN INSTALLED ON A FULLY
8C-4764
8W-4636
C
C
03
NOTE
CABLE AS.
8W-7656
8X-4753
115-1817
8W-7410
8W-2179
03
8W-8982
8X-4863
8X-4758
9G-0549
5H-0837
7T-3418
8W-7658
NOTE C: REPLACES STD HARNESS ON 657E COAL SCRAPER
NOTE B: NORMALLY CLOSED WHEN DOOR OPEN
2W-8715
02
01
A-2
8W-2208
YY
AAA
B-8
5T-7075 C-7T
5T-7076 C-7P
XX 5T-4502 A-6
C-2
8S-2633
4N-6579
CIRCUIT NOT CONNECTED
CIRCUIT CONNECTED
D-85T-3457VV
5T-5529WW
A-6
A-2
A-3/A-6
5T-9895
A-6
C-1
C-2
A-6/C-1
A-3/A-6
C-9
E-7
D-1
E-6
B-4/C-8
A-2
A-8
A-8
C-7
C-7
C-7
C-7
C-7
C-7
C-7
B-4
C-5
C-3
E-1
B-2
C-5
F-2
LOC
UU
SS
9G-6259
5T-1779
QQ
PP
NN
WIRE AS.
KK
9F-4337HH
2G-4177GG
HARNESS AS.
PART NO.IDENT
8W-7657
6G-9836
6G-9834
E-4
6G-9838
6G-9735
6G-9768
LL
EE
DD
CC
BB
Z
Y
X
W
V
U
T
S
D-6
Q
P
N
MM
L
K
6G-6696
J
G
F
E
D
A
NOTE A: NORMALLY OPEN BEFORE REFRIGERANT CHARGE
BLUE
GREEN
BU
GN
RD
WH
OR
YL
PK
BK
BLADE, SPADE, RING,
OR SCREW TERMINAL
INTERNAL ELECTRICAL
CONNECTION TO SURFACE
OF COMPONENT
ELECTRICAL CONNECTION
TO VEHICLE STRUCTURE
CONNECTOR
SYMBOL DESCRIPTION
BROWN
PURPLE
GRAY
BLACK
COLORABBREV
PINK
YELLOW
ORANGE
WHITE
RED
BR
PU
GY
UNLESS OTHERWISE SPECIFIED: ALL WIRE IS 16 GAGE
5T-2735
B-3
8W-7408
CHG
6G-9839
B-26G-5258JJ
8W-7409
CIRCUIT GROUPING
DESIGNATION
L#
H
C-56G-9732C
CCC
BBB
ALL DASHED LINES ARE ATTACHMENTS.
WIRES THAT HAVE BATTERY VOLTAGE
WHEN THE KEY SWITCH IS OFF.
WIRES THAT HAVE BATTERY VOLTAGE
WHEN THE KEY SWITCH IS ON.
STARTING CIRCUIT.
GAUGE CIRCUIT.
EMS CIRCUIT.
PANEL LAMP CIRCUIT.
WIPER/WASHER CIRCUIT.
HEATER AND AIR CONDITIONER CIRCUIT.
GROUND CIRCUIT.
START AID CIRCUIT.
TRANSMISSION CONTROL CIRCUIT.
MOTOR
2
ATCH WIRE, CABLE,
COMPONENT
D29928
