980F SERIES II ELECTRICAL SYSTEM SCHEMATIC

T
Normally open switch that will close with an increase of a specific condition (temp-press-etc.).
Normally open switch that is closed due to an applied condition, and will open again with a
specific decrease in that condition.
Normally closed switch that will open with an increase of a specific condition.
Normally closed switch that is open due to an applied condition, and will close again
with a specific decrease in that condition.
The circle indicates that the component has screw terminals and a wire can be disconnected
from it.
No circle indicates that the wire cannot be disconnected from the component.
This indicates that the component has a wire connected to it that is connected to ground.
This indicates that the component does not have a wire connected to ground. It is grounded
by being fastened to the machine.
Electrical Schematic Symbols And Definitions
Pressure
Symbol
Temperature
Symbol
Level
Symbol
Flow
Symbol
A AA
2
A AA
1
2
325-PK-14
C
A
325-PK-14
200-BK-14
T
FUSE - A component in an electrical circuit that will open the circuit if too much current flows
through it.
REED SWITCH - A switch whose contacts are controlled by a magnet. A magnet closes the
contacts of a normally open reed switch; it opens the contacts of a normally closed reed switch.
SENDER - A component that is used with a temperature or pressure gauge. The sender
measures the temperature or pressure. Its resistance changes to give an indication to the
gauge of the temperature or pressure.
RELAY (Magnetic Switch) - A relay is an electrical component that is activated by electricity.
It has a coil that makes an electromagnet when current flows through it. The electromagnet
can open or close the switch part of the relay.
CIRCUIT BREAKER (C/B) - A component in an electrical circuit that will open the circuit if too
much current flows through it. This does not destroy the circuit breaker and it can be reset to
become part of the circuit again.
SOLENOID - A solenoid is an electrical component that is activated by electricity. It has a coil
that makes an electromagnet when current flows through it. The electromagnet can open or
close a valve or move a piece of metal that can do work.
Harness And Wire Electrical Schematic Symbols
Socket
Pin
Pin or Socket
Number
Wire, Cable, or Harness
Assembly Identification
Single Wire
Connector
Circuit Number
Identification
Wire
Gauge
Wire
Color
Plug
Receptacle
9X-1123
Component
Part Number
Electrical Schematic Symbols And Definitions
1
1
1
2
2
Typical representation of a
Sure-Seal connector. The
plugand receptacle contain
both pins and sockets.
Typical representation of a
Deutsch connector. The
plug contains all sockets
and the receptacle contains
all pins.
MAGNETIC LATCH SOLENOID - A magnetic latch solenoid is an electrical component that is
activated by electricity and held latch by a permanent magnet. It has two coils (latch and unlatch)
that make electromagnet when current flows through them. It also has an internal switch that places
the latch coil circuit open at the time the coil latches.
Component Identifiers (CID) List
CID No.
Component
Computerized Monitoring System (CMS)
096 Fuel Level Sensor
100 Engine Oil Pressure Sensor
110 Engine Coolant Temperature Sensor
168 Electrical System Voltage
177 Power Train Oil Temperature Sensor
248 Data link
270 Harness Code
271 Action Alarm
324 Action Lamp
600 Hydraulic Oil Temperature Sensor
601 Brake Air Pressure Sensor
627 Parking Brake Switch
Electronic Transmission Control
168 Electrical System Voltage
190 Engine RPM Sensor
248 CAT Data Link
362 Ride Control Solenoid
368 Auto/Manual Switch
617 Air Inlet Heater Relay
621 Downshift Switch
627 Parking Brake Switch
631 Solenoid 1 (reverse)
632 Solenoid 2 (forward)
633 Solenoid 3 (speed 4)
634 Solenoid 4 (speed 3)
635 Solenoid 5 (speed 2)
636 Solenoid 6 (speed 1)
650 Harness Code
668 Shift Handle
671 Transmission Speed Sensor
680 Ride Control Switch
685 Service Identification Code
687 Options Identification Code
688 Dual Horsepower Solenoid
CID list applies to Monitor and Transmission Controls.
Module Identifiers (MID)
MID No. Module
26 Computerized Monitoring System (CMS)
81 Autoshift Transmission Control
Component Location
Component
Schematic
Location
Machine
Location
Component
Schematic
Machine
Location
Alarm - Action E-4 C
Sensor - Engine Speed
D-11 14
Alarm - Backup C-12 1
Sensor - Hydraulic Temp (CMS)
A-2 15
Alternator B-11 2
Sensor - Lift Cyl Press
B-1 16
Batteries B-11 3
Sensor - Lift Position
B-2 17
Batteries E-12 4
Sensor - Trans Oil Temp (CMS)
D-11 13
Breaker - Alternator F-12 D
Sensor - Trans Output Speed
B-1 18
Breaker - Blower Motors C-5 E
Solenoid - A/C Clutch
C-10 19
Breaker - Engine Shutdown F-12 D
Solenoid - Bucket Float
B-5 E
Breaker - Main F-12 D
Solenoid - Bucket Kickout
B-5 E
Breaker - Running Lamp F-12 D
Solenoid - Dual HP
C-11 7
Buffer - Fuel Level E-1 5
Solenoid - Dual Pump
A-8 8
Control - Autoshift E-8 6
Solenoid - Engine Shutdown
C-11 7
Control - Engine Shutdown F-10 F
Solenoid - Lift Kickout
B-4 E
Control - Payload Monitor C-3 E
Solenoid - Ride Control
B-2 16
Control - Shifter E-3 A
Solenoid - Start Aid
A-10 F
Converter - Voltage F-4 A
Solenoids - Transmission
E-10, F-10 20
Dryer - Brake Air A-11 F
Switch - Blower
F-7 26
Fuses B-5, C-5 E
Switches - Brake Oil (CMS)
F-1 5
Fuses F-12 D
Switch - Bucket Positioner
B-1 21
Ground - Starter To Frame B-11 7
Switch - Disconnect
B-11 7
Ground - Platform To Frame A-7 8
Switch - Dual Pump
B-6 B
Lamp - Action (CMS) A-3 B
Switch - Engine Oil Press (CMS)
D-12 13
Meter - Service E-7 26
Switch - Flood Lamp
E-6 C
Monitor - Operator (CMS) E-4 B
Switch - Front Wiper
F-3 B
Monitor - Payload (Display) C-2 B
Switch - Hydraulic Oil Level (CMS)
A-2 15
Motor - Blower D-9 9
Switch - Key Start
D-5 C
Motor - Blower E-9 10
Switch - Lift Positioner
A-1 22
Motor - Front Washer A-10 F
Switch - Parking Brake Press
E-1 12
Motor - Front Wiper F-3 B
Switch - Power Train Filter Press(CMS)
A-2 23
Motor - Rear Washer A-10 F
Switch - Primary Steering Flow (CMS)
B-2 24
Motor - Rear Wiper E-6 A
Switch - Rear Wiper
E-3 B
Motor - Starter B-11 7
Switch - Refrigerant
C-11 15
Radio F-6 A
Switch - Running Lamp
D-6 C
Receptacle - Auxiliary Start A-11 7
Switch - Start Aid
D-6 C
Relay - Main F-12 D
Switch - Start Aid Coolant Temp
E-11 25
Relay - Start F-12 0
Switch - Stop Lamp
E-1 12
Resistor - Blower Speed D-9 11
Switch - Thermostat
E-7 26
Resistor - System Voltage (CMS) F-11 D
Switch - Trans Auto/Manual
D-5 B
Resistor - Starting System Diagnostics B-11 7
Switch - Trans Downshift
C-6 C
Sender - Fuel Level (CMS) E-1 5
Switch - Trans Neutralizer Override
B-4 B
Sensor - Brake Air Pressure (CMS) E-1 12
Switch - Trans Neutralizer Press
D-3 12
Sensor - Engine Coolant Temp (CMS) E-1 13
Machine locations are repeated for components located close together.
A = Components in operator compartment.
B = Components in dash.
C = Components in right console.
D = Components at relay panel.
E = Components in service compartment - Rt. Side.
F = Components in compartment behind operators cab.
Connector Location
Connector
Machine
Location
Harness And/Or
Components
Schematic
Location
Connector
Machine
Location
Harness And/Or
Components
Schematic
Location
A- 118-3459
B-117-2890
B-8
A - 118-3459
Engine Shutdown Control
F-10
Autoshift Control
B - 117-2890
E-8
B - 117-2890
L-117-4677
A-3
B - 117-2890
Computerized Monitoring System
E-4
B - 117-2890
L - 117-4677
C-3
25 Contacts
A - 118-3459
UU - 118-3460
D-11
B - 117-2890
JJ - 4E-8011
E-5
A - 118-3459
Diagnostic Connector
E-12
FFF - 7I-3138
Payload Display
C-3
FFF - 71-31 38
Payload Monitor Ctrl
C-3 6 Contacts
B - 117-2890
M - 116-9275
C-5
14 Contacts
A - 118-3459
X - 104-6727
F-10
A- 118-3459
C-116-0720
E-12
12 Contacts
A - 118-3459
B - 117-2890
B-8
A - 118-3459
E-118-5240
A-6
A - 118-3459
F - 118-5239
F-6
A - 118-3459
VV - 4E-5629
A-6
B - 117-2890
GGG - 117-5996
D-7
B - 117-2890
P-122-0036
D-6
B - 117-2890
L - 117-4677
E-3
D - 4E-4466
VV - 4E-5629
A-3
B - 117-2890
P - 122-0036
D-6
G - 118-5252
YY - 118-5253
B-2
B- 117-2890
Transmission Shifter
D-3
FFF - 7I-3138
Payload Display
C-2
E - 118-5240
G - 118-5252
A-2
B - 117-2890
CMS Service Mode Plug
E-5
R - 8R-9203
S - 8R-8117
F-7
B - 117-2890
Front Wiper Motor
F-3
9 Contacts
B - 117-2890
Transmission Shifter
D-3
B - 117-2890
Autoshift Options Plug
E-8
B - 117-2890
M - 116-9275
C-5
B - 117-2890
Autoshift Service Mode Plug
E-5
B - 117-2890
Q - 8R-6083
D-4
E - 115-5240
FFF - 7I-3138
B-3
B - 117-2890
R - 8R-9203
D-9
G - 118-5252
Rear Wiper Motor
E-6
T - 8R-6082
Radio
F-6
Machine locations are repeated for connector located close together.
* = Connector is located at component.
A = Connectors in operator compartment.
B = Connectors located in dash.
C = Connectors located in right console.
D = Connectors located at relay panel.
E = Connectors located in service compartment - Rt. Side.
F = Connectors located in compartment behind operators cab.
7 Contacts
5 Contacts
4 Contacts
20 Contacts
10 Contacts
8 Contacts
A
3
4
5
6
8
9
10
11
12
14
15
13
16
B
C
D
E
1
2
17
18
19
20
21
22
23
24
25
26
7
F
A
3
4
5
6
8
9
10
11
12
14
15
13
16
B
C
D
E
1
2
17
18
19
20
21
22
23
24
25
26
7
F
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
MACHINE HARNESS CONNECTOR AND COMPONENT LOCATIONS
D04450
Related Electrical Service Manuals
Form Number
Alternator: (100-5047)
Consist No. 100-5046
Consist No. 100-5045
SENR2082
SENR4130
Computerized Monitoring System (CMS) SENR5247
Electronic Transmission Control SENR5922
Starting And Charging Systems SENR2947
Starting Motor: (6V-5539)
Consist No. 6V-5540
Consist No. 6V-5582
Consist No. 106-8554
SENR3536
SENR4975
SENR3581
Title
Resistor, Sender and Solenoid Specifications
Part No. Component Description Resistance (Ohms)¹
9G-1950 Resistor - Blower Speed Overall 2.0 ± .1; Tap 1.0 ± .05
6T-2217 Resistor - Starter/Diagnostic Conn 150.0 ± 7.5
6T-2217 Resistor - Monitor System Voltage (CMS) 150.0 ± 7.5
102-0347 Solenoid - A/C Clutch 14.4 ± 0.6
8C-9635 Solenoid - Bucket Float/Kickout 110.0 ± 6.0
3E-6424
Solenoid - Dual HP
Push Coil
Pull Coil
4.2 ± 0.42
16.1 ± 1.61
7T-2052 Solenoid - Dual Pump 41.90
110-6465 Solenoid - Engine Shutdown 5.12 ± 0.26
8C-9634 Solenoid - Lift Kickout 110.0 ± 6.0
6T-5859 Solenoid - Ride Control 33.7 ± 1.0
9G-4365 Solenoid - Start Aid 6.00
3E-3748 Solenoids - Transmission 8.50
¹ At room temperature unless otherwise noted.
Off Machine Switch Specification
Part No. Function Actuate Deactuate Contact Position
2M-9346 Stoplamp Pressure
45 kPa MAX
(6.5 psi MAX)
5 kPa MIN
(0.5 psi MIN)
Normally Open
8N-1693 Engine Coolant Temperature (Start Aid)
37.8 ± 2.8°C
(100 ± 5°F)
26.7°C MIN
(80°F MIN)
Normally Closed
8T-9792 Parking Brake Pressure
517 ± 35 kPa
(75.0 ± 5.0 psi)
448 ± 35 kPa
(65.0 ± 5.0 psi)
See Note ³
9X-4276 Oil Pressure (CMS)
93.0 ± 20.8 kPa
(14.0 ± 3.0 psi)
68.9 ± 20.8 kPa
(10.0 ± 3.0 psi)
See Note ³
9X-7781 Power Train Filter Pressure (CMS)
210 ± 70 kPa
(30 ± 10 psi)
-
-
Normally Open
9X-9418 Trans Neutralizer Pressure (Shifter)
103 ± 20 kPa
(15.0 ± 3.0 psi)
69 kPa MIN
(10.0 psi MIN)
Normally Closed
109-4215 Primary Steering Flow (CMS)
4 grams
(.14 oz.)
1.5 grams
(.05 oz)
Normally Open
114-5334 Refrigerant Pressure (AC)
275 to 1750 kPa ¹
(40 to 255 psi)
-
-
Normally Open ²
³ Contacts 1 - 3 Normally Closed; Contacts 1 - 2 Normally Open
¹ A hysteresis band exists: with increasing pressure the closed condition can be maintained up to 2800 kPa (405 psi), with decreasing pressure the closed
condition can be maintained down to 170 kPa (25psi).
² Contact postion at the contacts of the harness connector.
Wire Description
Wire
Number
Wire
Color
Description
Wire
Number
Wire
Color
Description
Power Circuits
Monitoring Circuits (Continued)
101 RD BAT A401 YL ELECTRICAL SYSTEM NO.1 VOLTAGE
102 BU HD LMP A475 PU
OPR MON PANEL SECONDARY BRK PRESS
(TUV ONLY)
103 YL AUX CKT B412 YL WTL PMS LIFT POS SENSOR
104 YL AUX CKT B413 PU WTL PMS LIFT CYL PRESS. SENSOR
105 BR KEY SW B414 OR WTL PMS NORM/CALIBRATE OUT
108 BU AUX CKT B415 PK WTL PMS CLEAR / CHG OUT
109 OR ALT OUTPUT (+) TERM. B416 WH WTL PMS REWEIGH SW IN
112 PU MAIN POWER RELAY OUTPUT B417 YL WTL PMS STORE SW IN
113 OR OPR MON PANEL VMIS B+ SWITCHED Accessory Circuits
114 GN WARNING HORN (FORWARD) 500 BR WIPER - FRONT (PARK)
116 BR AUX CKT 501 GN WIPER - FRONT (LO)
118 GY AUX CKT 502 OR WIPER - FRONT (HI)
120 YL AUX CKT 503 BR WIPER - REAR (PARK)
121 YL BACKUP ALARM TO LAMP 504 YL WIPER - REAR (LO)
124 GN A/C 505 BU WIPER - REAR (HI)
126 PK XMSN CONT 506 PU WASHER - FRONT
127 OR AUX CKT 507 WH WASHER - REAR
128 PK AUX CKT 508 PU RADIO SPEAKER - LEFT
129 BU AUX CKT 509 WH RADIO SPEAKER LEFT (COMMON)
130 GN AUX CKT 511 BR RADIO SPEAKER - RIGHT
135 BU AUX CKT 512 GN RADIO SPEAKER - RIGHT (COMMON)
138 GN AUTO LUBE PUMP TO PAYLOAD MON 513 OR A/C COMPRESSOR/REFRIGERANT PRESS. SW
144 GN AUX CKT 515 GY BLOWER MOTOR (HI)
164 WH HYDRO CONT TO WTL POWERTRAIN CTRL 516 GN BLOWER MOTOR (MEDIUM)
177 OR MAIN BKR 517 BU BLOWER MOTOR (LO)
193 PU AUX CKT 521 YL A/C SW TO REFRIGERANT SW
Ground Circuits 522 WH A/C CLUTCH TO THERMOSTAT SW
200 BK MAIN CHASSIS 537 GN TURN SIGNAL SW TO FLASHER
201 BK OPR MON PANEL CMS 538 BR HAZARD INDICATOR
202 BK XMSN CONT Lighting Circuits
203 BK CHASSIS DIAGNOSTIC 603 PK ROTARY BEACON
206 BK BAT SIDE OF DISCONNECT 604 OR STOP LAMP
207 BK STARTER DIAGNOSTIC 605 YL TURN LAMP - LEFT
228 BK FUEL LEVEL SENDER 606 GY TURN LAMP - RIGHT
250 BK PAYLOAD MON - CUSTOMER GROUND 608 GN FLOOD LAMP - REAR
251 BK PAYLOAD MON - SYSTEM GROUND 610 OR HEAD LAMP BASIC
270 BK CMS IDENT CODE 0 611 PU HEAD LAMP HI
271 BK CMS IDENT CODE 1 614 PU PARK/TAIL/DASH LAMP
272 BK CMS DENT CODE 2 615 YL CAB FLOOD LAMP/ROPS
273 BK CMS DENT CODE 3 617 BR TAIL/POSITION LAMP - LEFT (ROAD PKG)/WIDTH
274 BK CMS DENT CODE 4 619 GN HEAD LAMP LO
275 BK CMS IDENT CODE 5 Control Circuits
276 BK XMSN CONT IDENT CODE 0 710 GN XMSN SPEED PICKUP SIGNAL
277 BK XMSN CONT IDENT CODE 1 720 PU XMSN BRAKE SW
278 BK XMSN CONT IDENT CODE 2 751 GN XMSN SHIFT SOL NO. 1 OR 3
279 BK XMSN CONT IDENT CODE 3 752 YL XMSN SHIFT SOL NO. 2
280 BK XMSN CONT IDENT CODE 4 754 BU XMSN SHIFT SOL NO. 3 OR 1
281 BK XMSN CONT IDENT CODE 5 755 OR XMSN SHIFT SOL NO. 4 OR 5
290 BK SERVICE 761 GY LIFT KICKOUT SOL SW
291 BK CLEAR 762 YL BUCKET POSITIONER SQL SW
292 BK CMS US/METRIC UNITS 795 YL DUAL HP SOL
A221 BK TRANS CONTROL OPTIONS CODE 0 D743 GN RIDE CONT - WTL IMPL CONT SW TO GND N/O
A222 BK TRANS CONTROL OPTIONS CODE 1 D744 WH RIDE CONT - WTL IMPL CONT SW TO GND N/C
Basic Machine Circuits E701 PK AUTO RIDE CONTROL SW
301 BU STARTER NO. 1 SOL E702 OR AUTO RIDE CONTROL SW
302 OR STARTER NO. 1 RESISTOR TO DIAGNOSTIC 818 BR SERIAL DATA (TRANSMIT)
304 WH STARTER RELAY NO. 1 OUTPUT 819 GY SERIAL DATA (RECEIVE)
306 GN
STARTER RELAY COIL TO NEUT START SW OR
KEY SW
820 BU TRANSMIT KEY
307 OR
KEY SW TO NEUT START SW OR VMIS SENSOR
MODULE
863 BU PAYLOAD MON TRANSMIT LCD OUT
308 YL MAIN POWER RELAY COIL 864 BR PAYLOAD MON CLOCK LCD OUT
310 PU START AID SW TO START AID SOL 865 GY PAYLOAD MON LATCH LCD OUT
311 WH START AID SOL TO TEMP SW 900 PU XMSN SHIFT SQL NO. 5 OR 4
321 BR BCKP ALARM LAMP TRAVEL ALARM 901 WN XMSN SHIFT SQL NO. 6
322 GY WARNING HORN (FORWARD) 910 YL XMSN NEUTIZER OVERRIDE INDICATOR
326 PU KEY SW “C" TERM. 921 WH XMSN SOL NO 1 OR 3 RETURN
922 BR XMSN SOL NO 2 RETURN
403 GN ALTERNATOR (R) TERM. 923 GY XMSN SOL NO 3 OR 1 RETURN
405 GY OPR MON OIL PRESS. (LO SETTING) 924 GN XMSN SOL NO 4 OR 5 RETURN
409 OR OPR MON NEUT 925 YL XMSN SOL NO 5 OR 4 RETURN
410 WH OPR MON ACTION ALARM 926 BU XMSN SOL NO 6 RETURN
411 PK OPR MON MASTER ACTION LAMP 944 OR CMS COMM +
416 OR SUPPL STER SW 945 BR CMS COMM -
417 GY PRIMARY STER SW 965 WH TRANS SOL 1 SW TO GND
419 YL OPR MON PARKING BRAKE 966 GY TRANS SOL 3 SW TO GND
429 YL OPR MON BRAKE OIL TEMP 968 BR TRANS SOL 2 SW TO GND
432 PK OPR MON BRAKE PRESS. (OIL) 969 YL TRANS SOL 3 SW TO B+
433 BU OPR MON BRAKE PRESS. (OIL) JUMPER 970 GN TRANS SOL 4 SW TO GND
439 YL LAMP INDICATOR 971 YL TRANS SOL 5 SW TO GND
440 BR AIR PRESS. GAGE 972 BU TRANS SOL 6 SW TO GND
441 OR ENG COOLANT TEMP GAGE 973 BR CST AUTOSHIFT- AUTO/MANUAL SW 2
442 GY HYD SYSTEM TEMP GAGE 974 Pu CST AUTOSHIFT- SLOW MODE SW
443 YL POWER TRAIN TEMP GAGE 975 WH CST AUTOSHIFT- SOL RETURN
447 PK FUEL LEVEL GAGE 976 OR RIDE CONT SOL
450 YL TACH SENDER (+) 977 YL CST AUTOSHIFT- AUTO/MANUAL SW 1
469 GN FUEL LEVEL SENDER B+ 978 GN CST AUTOSHIFT- SLOW MODE SW 1
496 WH OPR MON PANEL HYD OIL LEVEL B999 GN TRANS SOL 1 SW TO B+ (LRT ONLY)
Failure Mode Identifiers (FMI) List
FMI No.
Failure Description
0 Data valid but above normal operational range.
1 Data valid but below normal operational range.
2 Data erratic, intermittent, or incorrect.
3 Voltage above normal or shorted high.
4 Voltage below normal or shorted low.
5 Current below normal or open circuit.
6 Current above normal or grounded circuit.
7 Mechanical system not responding properly.
8 Abnormal frequency, pulse width, or period.
9 Abnormal update.
10 Abnormal rate of change.
11 Failure mode not identifiable.
12 Bad device or component.
13 Out of calibration.
40 Contacts
4
1
3
2
1
6
5
*
*
D
*
B
B
B
B
B
E
B
E
*
10
9
8
8
7
11
11
11
*
B
B
*
C
E
*
B
B
B
F
Monitoring Circuits
SENR6759
November 1994
980F Series II Wheel Loader
Electrical System
8JN1-UP
©
1994 Caterpillar
All Rights Reserved
Printed in U.S.A.
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12 11 10
C
B
A
12 11 10
1
9
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9 8 7
6
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6 5 4
3 2 1
F
E
D
3 2
1
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138-GN-18
CUSTOMER DATA
CONNECTION
OPERATOR
DISPLAY
9X-9506
PU-18
GY-18
BR-18
BU-18
BK-18
WH-18
+ BATTERY
GROUND
PK-18
TX LCD OUT
LCD CLOCK
LCD LATCH
NORM/CAL
CLEAR/CHG
GN-18
251-BK-18
BR-18
GY-18
A
B
C
D
E
REWEIGH SW
9X-9688
STORE SW
9X-9688
BK-18
251-BK-18
BU-18
BK-18
BK-18
251-BK-18
SWITCH ENCLOSURE
1
251-BK-18
863-BU-18
864-BR-18
GN-18
BU-18
BK-18
138-GN-18
865-GY-18
B414-OR-18
B415-PK-18
819-GY-18
820-BU-18
250-BK-18
818-BR-18
FFF
B417-YL-18
B416-WH-18
138-GN-18
FFF
251-BK-18
GY-18
251-BK-18
TO PLATFORM GND STUD
FFF
BR-18
251-BK-18
FFF
138-GN-18
SWITCH ENCLOSURE
2
2
1 BK-18
BK-18
FFF
CLEAR/CHG SW IN
251-BK-18
STORE SW IN
819-GY-18
NORM/CAL SW IN
LCD LATCH
LCD CLOCK
865-GY-18
+24V (IN)
REWEIGH SW IN
250-BK-18
LINK GND
820-BU-18
TX LCD OUT
TX OUT
TX KEY OUT
RX IN
818-BR-18
11
20
19
18
17
16
15
14
13
12
10
9
8
7
6
5
4
3
2
1
LIFT POS SENS
LIFT PRESS SENS
UNUSED
PAYLOAD MONITOR ECM
3E-9292
864-BR-18
UNUSED
UNUSED
UNUSED
UNUSED
863-BU-18
B412-YL-18
B413-PU-18
B416-WH-18
138-GN-18
B417-YL-18
B414-OR-18
B415-PK-18
FFF
138-GN-18
251-BK-18
251-BK-18
BK-18
BK-18
3
2
1
118-GY
G
138-GN-18
975-WH
B413-PU-18
251-BK-18
A
B
C
GROUND
+V
SIGNAL
RD-18
BK-18
WH-18
A
B
GROUND
+V
SIGNAL
OR-18
BK-18
WH-18C
LIFT CYL PRESSURE SENSOR
103-2040
138-GN-18
138-GN-18
251-BK-18
251-BK-18
B413-PU-18
B412-YL-18
YY
LIFT POSITION SENSOR
110-8190
G
720-PU-18
PARKING BRAKE
PRESSURE SW
8T-9792
(SHOWN WITH
BRAKE OFF)
202-BK-18
419-YL-18
D735-PK-18
BK
RD
BU
901-WH-18
202-BK-18
202-BK-18
202-BK-18
200-BK
200-BK
751-GN-18
755-OR-18
975-WH-18
754-BU-18
752-YL-18
720-PU-18
126-PK-18
126-PK-18
720-PU-18
BK-18
409-OR-18
306-GN-18
307-OR-18
321-BR-18
720-PU-18
202-BK-18
972-BU-18
971-YL-18
970-GN-18
966-GY-18
968-BR-18
969-YL-18
965-WH-18
B999-GN-18
126-PK-18
BK-18
TRANSMISSION
NEUTRALIZER
PRESSURE SW
9X-9418
TRANSMISSION
NEUTRALIZER
OVERRIDE SW
7X-6396
720-PU-18
910-YL-18
126-PK-18
126-PK-18
6
2
35
720-PU-18
TRANSMISSION
AUTO MODE
LAMP 7N-5876
200-BK
439-YL-18
L
L
910-YL-18
200-BK
126-PK-18
E702-OR-18
AUTO RIDE
CONTROL LAMP
7N-5876
E701-PK-18
126-PK-18
L
RIDE CONTROL
LAMP
7N-5876
RH DASH PANEL
LAMPS (4)
7N-5876
614-PU
L
L
614-PU
10
1
9
7
6
5
4
3
193-PU
A521-GY
UU
UU
KK
10A
10AXMSN SHIFTER
AUTO SHIFT CTRL
126-PK-18
164-WH-18
7
6
112-PU-14
975-WH-18
614-PU
974-PU-18
UU
193-PU
A521-GY
D744-WH-18
D743-GN-18
E701-PK-18
E702-OR-18
978-GN-18
202-BK
B-6
1
2
3
4
5
6
7
OFF
OFF (KEY)
RESET
ENG SOL
GROUND
+ BATTERY
RD-18
BK-18
BU-18
YL-18
WH-18
OR-18
306-GN
107-WH-14
202-BK-18
327-PK-14
326-PU
A
GGG 01
978-GN-18
DOWN
SHIFT
OPEN
CLOSEDOPEN
CLOSED
202-BK-18
974-PU-18
202-BK-18
TERM
3 TO 4
202-BK
TRANSMISSION
DOWNSHIFT SW
9X-4959
43
2
DOWNSHIFT SWITCH OPERATION
TERM
1 TO 2
DISENGAGED
1
ENGAGED
117-5996
00
N 119-9536 B-4
N
N
N
KK
202-BK-18
202-BK-18
107-5630
D744-WH-18RIDE CTRL SW GND 26
A232-BK-18
A222-BK-18
202-BK-18
795-YL-18
419-YL-18
202-BK-18
A221-BK-18
107-5631
A232-BK-18
UNUSED 11
40UNUSED
4PRK BRK SW (N/C)
AUTOSHIFT TRANSMISSION CONTROL
112-5148
CODE PLUG P/N
D735-PK-18
419-YL-18
202-BK-18
D743-GN-18
976-OR-18
AUTO RIDE CTRL
A222A221
281-BK-18
280-BK-18
202-BK-18
OPTIONS CODE 1
OPTIONS CODE 0
A222-BK-18
DUAL HP
A221-BK-18
OPTIONS CODE PLUGS
SERVICE
PLUG
202-BK-18
450-YL-18
752-YL-18
280-BK-18
281-BK-18
901-WH-18
751-GN-18
900-PU-18
755-OR-18
754-BU-18
975-WH-18
978-GN-18
945-BR-18
974-PU-18
710-GN-18
SOL 1 - REV
34
32
33
944-OR-18
36
31
5
202-BK-18
6
23
22
39
35
DWNSHFT SW (N/C)
DWNSHFT SW (N/O)
SOL GND RETURN
SOL 3 - SPD 4
SOL 4 - SPD 3
DUAL HP SOL
SOL 5 - SPD 2
SOL 6 - SPD 1
37RIDE CTRL SOL
38
SOL 2 - FWD
ENG SPD IN
TRANS SPD IN
UNUSED 7
10
968-BR-18
969-YL-18
972-BU-18
966-GY-18
970-GN-18
971-YL-18
965-WH-18
B999-GN-18
973-BR-18
9
8
977-YL-18
164-WH-18
SOL 3 SW GND
SOL 4 SW GND
2
16
24
17
29
28
27
25
A232
RIDE CTRL SW GND
GROUND
18
13
30
20
21
CAT DATA LINK -
CAT DATA LINK +
3
15
14
19
12
SOL 6 SW GND
CLEAR
SERVICE
SOL 1 SW TO B+
SOL 2 SW GND
CAB
GROUND
SOL 2 SW TO B+
SOL 1 SW GND
OPTIONS CODE 2
107-5628
OPENGNDGND
+ BATTERY
SOL 5 SW GND
AUTO/MAN SW (N/O)
AUTO/MAN SW (N/C)
UNUSED
PRK BRK SW (N/O)
AUTO RIDE & DUAL HP
1
SEE CHART
FOR OPTIONS
PLUG
202-BK-18
OPENOPENGND
GNDGND
202-BK-18
978-GN-18
974-PU-18
OPEN
202-BK-18
202-BK-18
1
1
0
D743-GN
AUTO
OFF
ON
SW POS
INPUTS (1=SW CLSD, 0=SW OPEN)
ATT AUTO RIDE CTRL SW OPERATION
6
3
2
1
202-BK
0
1
1
D744-WH
DOWN
CENTER
UP
E701-PK-18
D743-GN-18
L
ENGINE
SHUTDOWN
SOLENOID
110-6465
RR
RR
327-PK
200-BK-14
327-PK-14
200-BK-14
C-1101
UU
193-PU
GGG
B
514-PU-14 3
2
GGG
A521-GY
KK
GGG
A
GGG
1
DUAL PUMP
SWITCH
6T-3990
900-PU-18
795-YL-18
201-BK-14
201-BK-18
201-BK-18
201-BK-18
201-BK-18
RD-18
RD-18
RD-18
RD-18
RD-18
RD-18
U
ATCH
ATCH
ATCH
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
200-BK
L53
L53L53
L56
L56
L56 L56
L56
L56
L58
L58
L59
L59
L58
L59
L54 L54
L54 L54
L55
L55
L55
L54
L55
L52
L52
L48
L51
L51
L61
L61
L60
L61
L57
L57
L57
L58
L59
L60
L60
L60
L60
L50
L49
L46
L24
L21
L25
L26
L43
L43
L43
L43
L51
L48
L52
L46
L35
L35
L32
L32
L
GGG
L29
L29
L33
L33
L39
L39
B
L
LL
L
L
L
L45
CLOSED
200-BK-14
L45
OPEN
L44
439-YL-18
973-BR-18
977-YL-18
CLOSED
6
4
3
1
L44
200-BK-14
GGG
GGG
TRANSMISSION
NEUT OVERRIDE
LAMP 7N-5876
L44
L44
L45
L47
L47
00
L30
00
01
01
00
L40
01
01
00
00
00
01
02
00
03
01
E-1
L49
L49
L50
L50
L46
L46
L48
L48
L49
L52
L52
L50
L51 L51
L26
L26
L26
L40
L25 L25
L25
L38L38
L38
L38
L39
L39
L36
L36
L27
L27
L41
L41
L32
L34
L20
L20
L20
L21
L23 L23
L23
L12
L12
L12
L33
L47
L24
L24
L24
L24
L35
L37
L37
L12
L12
L12
L12
L28
L28
L28
L28
L29
L29
L29
L29
L29
L29
L29
L11
L11
L11
L40
L30
L30
L22
L23
L13
L18
L18
L18
L18
L17
L17
L17
L17
L17
L19
L19
L19
L19
L19
L20
L14
L15
L16L10 L10
L34
L16
L16
L33
L31
L31
L47
L10
L10
L10
L10
L10
L33
L33
L34
L34
L27
L37
L37
L23
L23
L20
L20
L47
L22 L22
L22
L21
L21
L21
L21
L22
L11
L41
L35
L35 L35
L27
L27
L27
L36
L36
L36
L32
L32
L32
L31
L31
L31
L31
L14
L14
L15
L15
L33
L34
L34
L34
L5
L5
L5
L10
L10
L32
L9
L9
L9
L42
5
2
OPEN
MANUAL
AUTO
TERM
2 TO 3
TERM
1 TO 2
TRANSMISSION AUTO/MAN SW OPERATION
L42
202-BK-18
ON
OFF
IND
LAMP
B-200118-5253YY
RIDE CONTROL
SOLENOID VALVE
6T-5859
GN-18
GN-18
L42
L42
YY
L8
L8
L8
L7
138-GN-18
A
PRIMARY
STEERING SW
109-4215
201-BK
417-GY-18
J
L7
L7
L6
T
WH-18
496-WH-18
201-BK-18
HYDRAULIC
OIL LEVEL SW
3E-9342
F-98R-6111J
01
101-RD-14
417-GY-18
L6
101-RD
101-RD
101-RD
L6
2
L6
L3
L3
710-GN-18
UU
L3
WH-18
202-BK-18
C
C
975-WH
1
2
ANTENNA AS.
9W-3072
A
R
E
CHG
C-11106-6448U
B-11
E-11
B-11
B-11
9C-9743
9W-2489
2V-7396
8R-4186
8E-2892
D-5
D-1
JJ
L3
B
B
B
BRAKE AIR
DRYER
8W-3087
201-BK
403-GN-18
F F
L4
L4
755-OR-18
L4
TRANSMISSION
AUTO/MANUAL SW
9X-9099
193-PU
F
MODE
L
L
L
L2
L2
L2
L2
944-OR-18
F-68R-6082
E-78R-8117
D-88R-9203
C-48R-6083
D-6122-0036
B-5116-9275
C-3117-4677
4E-8012 A-2
B-12/E-12
B-2118-5252
F-6118-5239
B
A-6118-5240
A-34E-4466
B
A
E-12
L1
116-0720
B-8117-2890
B-9
MM
752-YL-18
945-BR-18
A521-GY
118-3459
A
F
112-PU-4
DUAL PUMP
SOLENOID
7T-2052
B413-PU-18
112-PU-14
GN-18
112-PU-14
112-PU-14
112-PU-14
112-PU-14
112-PU-14
B
112-PU-14
B
112-PU-14
P
L1
112-PU-14
P
Q
202-BK-18
E
A
B
Q
R
D744-WH-18
977-YL-18
Q
Q
L1
976-OR
Q
B
B
M
M
EEE
973-BR-18
T
D743-GN-18
202-BK-18
975-WH
B412-YL-18
T
G
PP
202-BK-18
A
G
D
D
B L
B
L
F
F
B
B L
7I-3138 02
965-WH-18
EEE
F
A
B-119F-4337V
NOTE
07
00
W 2W-8714 B-12
B-2/D-46W-8944MM
00
02
K 2G-1830 A-11
02
XX B-128R-4187
8E-2893 E-12SS
01
01
LL
201-BK
B-114E-3402
200-BK-14
201-BK
201-BK
795-YL
975-WH-18
795-YL
975-WH-18
4E-9865RR
SR
F
BK-18
BK-18
C
976-OR
E
202-BK-18
251-BK-18
N
976-OR
KK
116-0724 00 C-6
YY
614-PU
200-BK-14
201-BK
A
200-BK-14
200-BK-14
200-BK-14
201-BK
969-YL-18
U
968-BR-18
200-BK-14
200-BK-14
426-BR-18
442-GY-18
113-OR-18
496-WH-18
201-BK-18
306-GN
VV
4
1
5
2
3
966-GY-18
619-GN-14
FFF
B999-GN-18
970-GN-18
202-BK-18
496-WH-18
442-GY-18
426-BR-18
113-OR-18
971-YL-18
L
L
L
200-BK
439-YL-18
976-OR
614-PU
720-PU-18
200-BK-14
200-BK
113-OR-18
201-BK
HH
NN
202-BK-18
L34
200-BK-14
200-BK-14
200-BK
200-BK-14
120-YL
D744-WH-18
116-BR
127-OR
615-YL
608-GN
617-BR-14
200-BK 200-BK
120-YL
200-BK
105-BR
432-PK-18
440-BR-18
447-PK-18
113-OR-18
201-BK
310-PU
201-BK-18
304-WH
306-GN
112-PU-4
201-BK
WH-18
WH-18
608-GN
310-PU
614-PU-14
604-OR-14
614-PU-14
604-OR-14
113-OR-18
201-BK
A
200-BK
200-BK
128-PK
200-BK
614-PU-14
R
E702-OR-18
202-BK-18
201-BK
201-BK
432-PK-18
403-GN-18
441-OR-18
521-YL-14
311-WH311-WH
120-YL
FFF
A
A
A
A
417-GY-18
608-GN
A
910-YL-18
FUSE
3K-8782
A
432-PK-18
E
BB
EE
UU
UU
UU
419-YL-18
447-PK-18
202-BK-18
306-GN
112-PU-4
A401-YL-18
308-YL
105-BR
B412-YL-18
310-PU
138-GN-18
251-BK-18
P
126-PK-18
PANEL LAMPS (4)
7N-9967
126-PK-18
614-PU-14
614-PU-14
P
P
P
P
614-PU
614-PU
200-BK
200-BK
S
S
S
S
PANEL LAMPS (4)
7N-5876
614-PU
614-PU
614-PU
B413-PU-18
762-YL
128-PK
200-BK
3
2
1
614-PU
200-BK
200-BK
B
201-BK-14
200-BK
200-BK
201-BK-14
SWITCH
AUTO RIDE
CONTROL SW
7T-3946
201-BK
PRESSURE SW
114-5334
BK-18
BK-18
BK-18
MM
8
2
TT
A
615-YL
121-YL
604-OR-14
710-GN-18
321-BR
SUPPRESSOR-ARC
3E-9169
608-GN
614-PU-14
200-BK
128-PK
202-BK-18
A
C-3 ATCH C
761-GY
311-WH
310-PU
A
A
A
A
A
A
HH
CIGAR LIGHTER
9W-0335
G
A
200-BK
592-BU
R
A
A-701039-9601
1
130-GN
619-GN-14
A
A
507-WH
D735-PK-18
615-YL
506-PU
614-PU-14
STRAP AS. 6Y-6584
PLATFORM
GROUND
A
A
A
201-BK-18
975-WH
976-OR
975-WH
251-BK-18
417-GY-18
B413-PU-18
619-GN-14
NNG
201-BK-18
201-BK-18
200-BK-14
201-BK-18
200-BK-14
201-BK-18
Y
201-BK
403-GN
403-GN
403-GN
522-WH-14
5
2
611-PU-14
2
A
118-GY
118-GY
502-OR
506-PU
118-GY
118-GY
S
615-YL
200-BK-14
118-GY
S
615-YL
E701-PK-18
E702-OR-18
126-PK-18
411-PK-18
200-BK-14
614-PU-14
201-BK
105-BR
200-BK
102-BU-14
202-BK
500-BR
501-GN
126-PK-18
126-PK-18
A
193-PU
R
200-BK
200-BK-14
118-GY
118-GY
L
118-GY
504-YL
505-BU
503-BR
M
118-GY
972-BU-18
120-YL
105-BR
503-BR
619-GN-14
120-YL
113-OR-18
128-PK
112-PU-4
102-BU-14
158-BR-14
124-GN-14
113-OR-18
507-WH
614-PU
614-PU
128-PK
193-PU
129-BU
118-GY
116-BR
127-OR
120-YL
F
4
00
795-YL-18
A-64E-5629
GGG
102-BU-14
754-BU-18
976-OR-18
128-PK
D735-PK-18
UU
120-YL
120-YL
112-PU-4
440-BR-18
113-OR-18
417-GY-18
710-GN-18
113-OR-18
442-GY-18
321-BR-18
432-PK-18
496-WH-18
M
A401-YL-18
447-PK-18
443-YL-18
405-GY-18
441-OR-18
306-GN-18
M
M
M
201-BK-18
105-BR
307-OR-18
326-PU
200-BK
120-YL
105-BR
503-BR
118-GY
102-BU-14
505-BU
504-YL
308-YL
M
GN
GY
BR
OR
4
2
3
1
H
L
MOTOR
T
102-BU
200-BK
105-BR
DOME LAMP
8C-9678
3
2
1
BK-18
614-PU
200-BK-14
RD-18
WH-18
614-PU
200-BK-14
403-GN-14
614-PU
200-BK
608-GN
127-OR
164-WH-18
B
164-WH-18
B
512-GN
511-BR
508-PU
509-WH
200-BK
505-BU
RIGHT
SPEAKER
6T-7695
LEFT
SPEAKER
6T-7695
509-WH
MEMORY
ANTENNA
LEFT SPKR -
RIGHT SPKR -
GROUND
PK
VV
BK
PU
BU
RD
GY
GN
RIGHT SPKR +
LEFT SPKR +
+ BATTERY
469-GN-18
228-BK-18
450-YL-18
FUEL LEVEL BUFFER
3E-6172
M
M
112-PU-14
GGG
MB
619-GN-14
RADIO
9X-6780
NOTE A
M
251-BK-18
M
M
M
BK-00
RD-00
RD-00
BK-00
12V BATTERY
3T-5760
12V BATTERY
3T-5760
POS NEG
SERV
MODE
PLUG
FFF
419-YL-18
U.S./
METRIC
UNITS
PLUG
3
BK-00
EE
L
EEE
292-BK-18
RD-00
290-BK-18
291-BK-18
201-BK-18
201-BK-18
RD-00
270-BK-18
271-BK-18
272-BK-18
273-BK-18
274-BK-18
POS NEG
AA EE
138-GN-18
12V BATTERY
3T-5760
M
N
KK
202-BK-18
508-PU
503-BR
102-BU-14
202-BK-18
A401-YL-18
SYS VOLTAGE
105-BR
1
N
4E-8011
4E-4468
975-WH-18
975-WH-18
975-WH-18
975-WH-18
975-WH-18
975-WH-18
WH-18
WH-18
138-GN-18
CABLE AS.
WH-18
WH-18
QQ
4E-1286
THIS SCHEMATIC IS FOR THE 980F II WHEEL LOADER
(121-9787 CHG 00)
D
975-WH
900-PU-18
755-OR-18
QQ
HH
H
751-GN-18
752-YL-18
754-BU-18
901-WH-18
3RD GEAR
CL #4
2ND GEAR
CL #5
EE
DD
CC
BB
AA
1ST GEAR
CL #6
T
WIRE AS.
REV
CL #1
FWD
CL #2
4TH GEAR
CL #3
TRANSMISSION SOLENOID
VALVES 12V (6)
3E-3748
PAYLOAD MONITOR 10A
2
1
2
1
138-GN-18
S
R
Q
P
M
L
426-BR
02
H
G
F
E
D
C
B
TRANSMISSION
A
HARNESS AS.
LOCPART NO.
JJ
COMPONENTS ARE SHOWN INSTALLED ON A FULLY
OPERABLE MACHINE WITH THE KEY AND ENGINE OFF
AND XMSN SHIFTER IN NEUTRAL
UNLESS OTHERWISE SPECIFIED: ALL WIRE IS 16 GAGE
NOTE A: RADIO IS INSTALLED BY DEALER
NOTE B: NOT REQUIRED ON THIS MODEL
NOTE C: DLR ATTACHMENT ONLY
CIRCUIT GROUPING
DESIGNATION
#L
ATCH WIRE, CABLE,
COMPONENT
CIRCUIT NOT CONNECTED
CIRCUIT CONNECTED
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
TRANSMISSION
754-BU-18
752-YL-18
751-GN-18
A
619-GN-14
128-PK
200-BK
200-BK
447-PK-18
440-BR-18
522-WH-14
513-OR-14
326-PU
443-YL-18
5
4
3
1
2
VV
973-BR-18
L
513-OR-14
L29
202-BK-18
BK
504-YL
505-BU
506-PU
507-WH
FRONT
WIPER SW
3T-6655
BRAKE OIL SWITCHES
7V-5647
128-PK
112-PU-14
201-BK
450-YL-18
755-OR-18
101-RD
200-BK-14
109-OR
405-GY-18
112-PU
A401-YL-18
105-BR
308-YL
306-GN
310-PU
112-PU-4
107-WH-14
15
101-RD-14
901-WH-18
900-PU-18
L
N
M
306-GN
ENGINE SHUTDOWN CONTROL
9G-9287
K
E
F
I
J
C
D
A
B
G
H
975-WH-18
975-WH-18
975-WH-18
975-WH-18
975-WH-18
975-WH-18
975-WH-18
326-PU
101-RD-18
1
2
A401-YL-18
RESISTOR
6T-2217
18
20
19
17
16
15
14
5
RELAY PANEL
15A
80A
109-OR-4
10A
200-BK-14
105-BR
4
3
7
2
11
10
6
8
12
9
1
13
DIAGNOSTIC CONNECTOR
308-YL
112-PU
1
2
109-OR
101-RD
200-BK-14
200-BK-14
105-BR
RELAY PANEL
177-OR-8
304-WH
306-GN
MAIN
BREAKER
9S-4693
177-OR-4
BUSS BAR
7V9275
ALTERNATOR
BREAKER
9S-4693
80A
118-GY
MAIN
RELAY
3T-0376
101-RD-4
109-OR-4
304-WH-8
200-BK-14
306-GN
308-YL
105-BR
A
310-PU
311-WH
302-OR
207-BK
203-BK
RELAY PANEL
101-RD
101-RD-14
101-RD
504-YL
VOLTAGE
CONVERTER
7T-8000
KEY
BK-18
WH-18
BACKUP ALARM
STOPLAMPS
101-RD
101-RD-14
101-RD-18
BK-18
BK-18
615-YL
608-GN
751-GN-18
617-BR-14
442-GY-18
522-WH-14
321-BR-18
102-BU-14
201-BK-18
976-OR-18
310-PU
GGG
101-RD-4
START RELAY
9F-3099
200-BK-14
105-BR
200-BK-14
121-YL
FUSE HOLDER
4K-5122
130-GN-14
ENGINE SHUTDOWN BKR
6N-8589
10A
619-GN-14
432-PK-18
450-YL-18
496-WH-18
10A
441-OR-18
112-PU-4
C
201-BK
102-BU-14
RUNNING LAMP BKR
3T-2662
308-YL
FF
FF
BK
BK-18
2
201-BK
405-GY-18
120-YL
795-YL
795-YL
795-YL795-YL
321-BR
513-OR-14
522-WH-14
D735-PK-18
403-GN-18
441-OR-18
113-OR-18
120-YL
443-YL-18
710-GN-18
FLOOD LAMP
3T-4983
403-GN
128-PK
417-GY-18
308-YL
126-PK-18
310-PU
200-BK-14
507-WH
200-BK-14
WH-18
WH-18
614-PU-14
B412-YL-18
POWERTRAIN
FILTER SW
9X-7781
BK-00
433-BU-18
A401-YL-18
2
200-BK
120-YL
U
UU
W
LL
V
SS
LL
K
BB
K
2
615-YL
102-BU-14
447-PK-18
G
619-GN-14
NON ENGINE
END FRAME
GROUND
102-BU-14
1
POWERTRAIN FILTER
614-PU-14
200-BK-14
FRAME GROUND
201-BK-18
118-GY
200-BK-14
201-BK
426-BR
2
327-PK-14
405-GY-18
113-OR-18
201-BK
201-BK
614-PU-14
201-BK
CMS
614-PU-14
900-PU-18
L33
1
158-BR-14
419-YL-18
200-BK-14
PP
1
TRANSMISSION
OIL TEMP SENSOR
3E-5370
201-BK
200-BK-14
201-BK
L33
4
200-BK-14
1
321-BR
710-GN-18
D
1
2
CAB FLOODS INDICATOR LAMP
7N-5876
A
200-BK-14
522-WH-14
130-GN-14
604-OR-14
507-WH
619-GN-14
G
604-OR-14
130-GN
STOPLAMP SW
2M-9346
TRANSMISSION
OUTPUT SPEED
SENSOR
3E-7886
D735-PK-18
440-BR-18
130-GN
604-OR-14
113-OR-18
201-BK
447-PK-18
GN-14
GN-14
113-OR-18
101-RD-4
105-BR
450-YL-18
326-PU
308-YL
310-PU
615-YL
608-GN
617-BR-14
611-PU-14
619-GN-14
513-OR-14
614-PU-14
109-OR-4
201-BK
C
200-BK-14
CONDENSER
FAN RELAY
NOTE B
304-WH-8
200-BK
128-PK
F
321-BR
200-BK-14
RESISTOR
9G-1950
C
THERMOSTAT SW
3E-5464
517-BU-14
516-GN-14
515-GY-14
521-YL-14
3
4
5
2
1
T
200-BK-14
516-GN-14
202-BK-18
311-WH
B413-PU-18
128-PK
200-BK-14
762-YL
BLOWER
9G-8694
517-BU-14
614-PU-14
403-GN
522-WH-14
2
426-BR-18
X
202-BK-18
200-BK-14
522-WH-14
124-GN-14
515-GY-14
515-GY-14
515-GY-14
2
1
515-GY-14
200-BK-14
515-GY-14
710-GN-18
158-BR-14
WH/RD/14
BK-14
193-PU
506-PU
OPERATOR STATION
513-OR-14
1
200-BK-14
200-BK-14
158-BR-14
513-OR-14
200-BK-14
MOTOR
S
S
S
2
1
2
2
1
426-BR-18
201-BK-18
614-PU-14
403-GN
158-BR-14
522-WH-14
614-PU-14
6
501-GN
614-PU
T
MOTOR
L
H
1
3
R
2
200-BK
X
200-BK
614-PU
B
200-BK
615-YL
200-BK-14
410-WH-18
124-GN-14
128-PK
193-PU
129-BU
4
OR
BR
WH-18
FF
WH-18
L13
X
00
01
02
HARNESS
CODE
03
01
00
01
00
LIFT POSITIONER SW
8C-5434
113-OR-18
201-BK
440-BR-18
A
B
C
GROUND
+V
5
GY
GN
118-GY
01
202-BK
200-BK
B
200-BK
5
411-PK-18
611-PU-14
440-BR-18
SIGNAL
00
IDENT
F-24E-4467
500-BR
DUAL HP/
ENGINE
SHUTDOWN
SOLENOID
3E-6424
UU
BK
W
RD-18
BK-18
975-WH
NN
KK 119-9535 B-4
RD-00
502-OR
YL-18
FRONT
WIPER
9X-3392
614-PU
614-PU
112-PU
8
5
12
1
2
3
4
6
7
9
11
10
C
X
STOP & TAIL
LAMP AS.
7M-7147
113-OR-18
START AID
SOLENOID
9G-4365
K
AIR
CONDITIONER
CLUTCH
SOLENOID
102-0347
UU
BK-18
B
118-3460
450-YL-18
120-YL
975-WH
900-PU-18
BLOWER
9G-8695
BK-14
WH/RD-14
X
D-1102
01
A
F-34E-4462
X
200-BK-14
507-WH
506-PU
505-BU
NEUTRALIZER
720-PU-18
TT
2
1
UU
513-OR-14
504-YL
522-WH-14
202-BK-18
V
321-BR-18
306-GN-18
503-BR
307-OR-18
409-OR-18
200-BK-14
311-WH
SOL 1 RTN
SOL 2 PWR
SOL 2 RTN
SOL 1 PWR
SOL 3 RTN
SOL 4 RTN
SOL 5 RTN
SOL 6 RTN
GROUND
BACKUP ALARM
START RELAY
START SW
NEUTRAL (EMS)
126-PK-18
B+
113-OR-18
12V BATTERY
3T-5760
BK-6
201-BK-14
TO
ENGINE
966-GY-18
970-GN-18
B999-GN-18
619-GN-14
275-BK-18
965-WH-18
TO
FRAME
UU
513-OR-14
520-WH-14
DD
977-YL-18
CC
XX
EE
969-YL-18
968-BR-18
GN-18
L
X
00 F-10104-6727
502-OR
440-BR-18
02 A-26W-4721QQ
PP 4E-3724 A-2
310-PU
AUX START
RECEPTACLE
754-BU-18
755-OR-18
DISCONNECT SW
7N-0719
ALTERNATOR
100-5047
9
501-GN
STARTER
6V-5539
OPERATOR STATION
EEE
105-BR
102-BU-14
102-BU-14
102-BU-14
8
12
11
3
START AID
SW
3T-3453
2
617-BR-14
200-BK
201-BK-14
201-BK
MOTOR
302-OR
RESISTOR
6T-2217
901-WH-18
X
200-BK-14
207-BK
302-OR
113-OR-18
113-OR-18
304-WH-8
101-RD-4
203-BK
W/O ENGINE SHUTDOWN
SOLENOID CONNECT DUAL HP/
ENGINE SHUTDOWN SOLENOID
TO HARNESS AS. UU
203-BK
113-OR-18
113-OR-18
BK-00
128-PK
128-PK
REAR WIPER
9X-3392
BK-00
BK-6
207-BK109-OR-4
403-GN-18
RD-00
762-YL
ACTION LAMP
9W-2111
B
GROUND
SOLENOID
+ BATTERY
OR-18
BK-18
BU-18
207-BK
2
1
301-BU
302-OR
BK-00
NEGPOS
FLOOD
LAMP
8C-5582
608-GN
200-BK-14
403-GN-14
971-YL-18
972-BU-18
500-BR
CONTROL GP-
TRANSMISSION
107-6219
B
H
L
P W
B
200-BK-14
138-GN-18
200-BK-14
WH-18
443-YL-18
203-BK
752-YL-18
514-PU-14
614-PU-14
-
200-BK-14
102-BU-14
405-GY-18
201-BK-18
201-BK
604-OR-14
202-BK-18
443-YL-18
FRONT
WASHER
7T-8890
REAR
WASHER
7T-8890
200-BK-14
MOTOR
MOTOR
506-PU
+
611-PU-14
308-YL
310-PU
D735-PK-18
129-BU
B
202-BK-18
L13
109-OR-4
403-GN-18
R
ROTATING BEACON/DUAL PUMP
KICKOUTS/RIDE CTRL
WIPER MOTORS
326-PU
3
200-BK
761-GY
FUSE
3K-8782
FUSE
HOLDER
4K-5122
121-YL-18
976-OR
REAR FLOOD LAMPS
CIGAR LIGHTER
W/O STEERING SWITCH
CONNECT WIRE AS. MM
TO HARNESS AS. A
507-WH
327-PK
C
STOP & TAIL
LAMP AS.
7M-7147
12
200-BK-14
23
4
24
5
2
200-BK
1
8
1
442-GY-18
614-PU-14
N
496-WH-18
10A
521-YL-14
901-WH-18
22
6
15
3
CONDENSER FAN MTRS
BLOWER MOTORS
UU
10A
10A
RD-00
10A
KK
BK
512-GN
511-BR
592-BU
120-YL 10A
10A
10A
127-OR
116-BR
14
CONVERTER/AIR DRYER
15A
5
113-OR-18
124-GN-14
158-BR-14
OR
201-BK
GRN
BLU
YL-18
6
B
BK-18
RD-18
SIGNAL
+V
GROUND
3
2
1
FRT CAB FLOOD LAMPS
202-BK-18
BLK
20
BUCKET POSITIONER SW
8C-5435
200-BK
521-YL-14
YL-18
13
19
1
2
521-YL-14
15A
NC
NC
NC
4
16
11
9
10
321-BR
7
18
3
8
17
21
25
UU
A
121-YL-18
5
3
112-PU-4
BRAKE AIR PRESSURE SENSOR
9X-5272
RED
CIRCUIT
BREAKERS
6N-8589
1
2
409-OR-18
4
ACTION
ALARM
9G-9813
C
A
KEY START
SW
9G-7641
105-BR
307-OR-18
326-PU
308-YL
105-BR
SERVICE
METER
6T-7337
327-PK-14
SS
522-WH-14
513-OR-14
BK-18
615-YL
2
1
RD
BK
BK-00
513-OR-14
201-BK
513-OR-14
R
R
R
R
Y
Y
R
BK-12
R
A
BK-18
NEGPOS
BK-18
450-YL-18
BACKUP
ALARM
3T-1815
T
441-OR-18
OR-18
01
200-BK
419-YL-18
S
BK
PLATFORM
GROUND
976-OR
121-YL
BLOCK AS.
8C-6358
BK
292-BK-18
291-BK-18
290-BK-18
US/METRIC UNITS
CLEAR
SERVICE
417-GY-18
BK
118-GY
SIGNAL
200-BK-14
306-GN-18
507-WH
200-BK
200-BK
200-BK-14
REAR
WIPER SW
3T-6655
118-GY
B
405-GY-18
432-PK-18
P
ST
ON
OFF
B
S
C
R
WP
L
H
B
OPERATOR STATION
447-PK-18
441-OR-18
443-YL-18
442-GY-18
270-BK-18
271-BK-18
614-PU
272-BK-18
+V
273-BK-18
274-BK-18
275-BK-18
945-BR-18
113-OR-18
NC
411-PK-18
36
12
24
29
37
38
11
28
27
26
25
19
20
5
10
410-WH-18
1
4
3
23
30
31
BR AIR PRESS
40
35
32
8
34
6
PARK BRAKE
PRIM STEER
UNUSED
ALTERNATOR
HARNESS CODE 1
HARNESS CODE 2
HARNESS CODE 3
HARNESS CODE 4
HARNESS CODE 5
22
+ BATTERY
LAMP
ALARM
GROUND
ENG OIL PRESS
BR OIL PRESS
COOL TEMP
NEUTRAL
FUEL LEVEL
NC
CNVT TEMP
HYD TEMP
HARNESS CODE 0
CAT LINK -
RD-18
BK-18
CAT LINK +
GROUND
2
403-GN
L27
UNUSED
UNUSED
1
C
B
HYDRAULIC
TEMP SENSOR
3E-5370
2
OR-18
BK-18
614-PU-14
BK-00
B
447-PK-18
201-BK
LIFT
K.O.
8C-9634
975-WH
BLOCK AS.
9G-8451
1
2
3
+ BATTERY
GROUND
SOLENOID
BK-18
OR-18
BU-18
128-PK
761-GY
138-GN-18
NC
A
ENGINE
OIL SW
9X-4276
405-GY-18
201-BK
13
BU
RD
BK
200-BK-14
200-BK-14
201-BK
201-BK
201-BK
441-OR-18
311-WH
432-PK-18
710-GN-18
FF
113-OR-18
12
9
6
3
102-BU-14
11
8
5
2
614-PU-14
617-BR-14
9
KK
506-PU
105-BR
304-WH-8
36
3
207-BK
302-OR
203-BK
304-WH-8
12
2
1
2
1
944-OR-18
15
16
18
17
COMPUTERIZED
MONITORING
SYSTEM
3E-7336
+ BATTERY
615-YL
19
29
GROUND
200-BK-14
113-OR-18
ALT
+
BK-22
+12 VOLT
GROUND
37
38
11
28
27
26
25
3
20
4
22
10
1
5
2
23
30
31
33
40
35
7
8
34
24
619-GN-14
13
39
9
16
15
18
17
6
200-BK
10A
R
39
TT
101-RD-4
BUCKET
K.O.
8C-9635
619-GN-14
113-OR-18
201-BK-18
442-GY-18 YL-18
OR-18
BK-18
SIGNAL
GROUND
+V
C
A
B
GY-18
200-BK-14
-
443-YL-18
113-OR-18
A
B
496-WH-18
C
BLOWER SW
6P-3236
105-BR
GROUND
BUCKET
FLOAT
8C-9635
+V
SIGNAL
21
OR-18
GN-18
+
BK-22
G
BK-18
YL-18
21
116-BR
FLOOD
LAMP SW
9X-1423
RUNNING
LAMP SW
6T-3989
440-BR-18
H
751-GN-18
TT
615-YL
FLOOD LAMP
3T-4983
33
201-BK-18
14
32
202-BK-18
D735-PK-18
S
14
7
202-BK-18
HYD LEVEL
L27
443-YL-18
113-OR-18
MTR
201-BK
113-OR-18
COOLANT TEMPERATURE SENSOR
3E-5370
201-BK
441-OR-18
405-GY-18
200-BK-14
EEE
R
200-BK-14
311-WH
START AID
COOLANT SW
8N-1693
CHASSIS
SENDER
102-BU-14
FLOOD
LAMP
8C-5582
419-YL-18
202-BK-18
321-BR
522-WH-14
608-GN
614-PU-14
BAT
426-BR-18
128-PK
200-BK-14
200-BK
604-OR-14
T
T
426-BR-18
MOTOR
BK
METRIC UNITS JUMPER
202-BK
619-GN-14
T
ENGINE
SPEED
SENSOR
3E-7886
403-GN
201-BK-18
201-BK-18
201-BK-18
FUEL SENDER
3E-5305
OPERATOR STATION
S
201-BK-18
614-PU
762-YL
762-YL
101-RD-4
200-BK
FLOOD LAMP
8C-5582
426-BR-18
FLOOD LAMP
8C-5582
619-GN-14
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.
CMS CIRCUIT.
PANEL LAMP CIRCUIT.
WIPER/WASHER CIRCUIT.
HEATER AND AIR CONDITIONER
CIRCUIT.
GROUND CIRCUIT.
ENGINE SHUTDOWN CONTROL
CIRCUIT.
START AID CIRCUIT.
TRANSMISSION CONTROL CIRCUIT.
200-BK
GROUND
L16
SHIFTER