IT28F TOOLCARRIER ELECTRICAL SYSTEM SCHEMATIC

1993 Caterpillar
All Rights Reserved
Printed in U.S.A.
Component Location
Component
Schematic
Location
Machine
Location
Component
Schematic
Location
Machine
Location
Alarm - Action (EMS) D-3 C Solenoid - Bucket Positioner B-6 A
Alarm - Backup D-14. E-15 1 Solenoid - Engine Shutdown C-14 23
Alternator F-14 2 Solenoid - Fourth Function Diverter B-2, F-1 36
Batteries B-15, F-14 3 Solenoid - Lift Positioner B-6 A
Breaker - Blower Motor C-9 A Solenoid - Load Check A-2, E-1 25
Breaker - Main A-14 B Solenoid - Ride Control B-2, F-1 24
Breaker - Running Lamp A-13 B Solenoid - Start Aid C-14 26
Control - Transmission E-10 4 Solenoids - Transmission F-9 19
Converter - Voltage F-6 5 Switch - Air Intake Heater E-9 A
Flasher E-4 C Switch - Beacon E-7 A
Fuses C-9 A Switch - Blower D-4 C
Fuses - Alarm, Horn, Stoplamp, Key A-13 B Switch - Brake Oil Press (EMS) F-8 27
Gauge - Engine Coolant Temp F-3 C Switch - Bucket Positioner C-2, F-1 28
Gauge - Fuel Level E-3 C Switch - Disconnect B-15 37
Gauge - Hydraulic Oil Temp E-3 C Switch - Engine Coolant Temp (EMS) F-12 2
Gauge - Torque Converter Temp F-3 C Switch - Engine Coolant Temp (Start Aid) F-12 2
Ground - Platform C-5 6 Switch - Engine Oil Press (EMS) B-14 23
Ground - Engine End Frame A-6 7 Switch - Flood Lamp D-7 A
Ground - Engine End Frame B-5 35 Switch - Fork Positioner C-2, F-1 28
Ground - Roof E-6 5 Switch - Forward Horn D-5 34
Heater - Air Intake E-11 8 Switch - Fourth Function Diverter E-7 A
Horn - Forward C-2, F-1 9 Switch - Front Intermittent Wiper/Washer E-6 A
Lamp - Action (EMS) D-3 C Switch - Front Wiper/Washer D-8 A
Lamp - Air Intake Heater F-3 C Switch - Fuel Press (EMS) B-14 23
Lamp - Diagnostic (Trans) E-10 10 Switch - Key Start D-6 A
Lamp - Neutralizer Override F-3 C Switch - Kickout Neutralizer D-9 A
Lamp - Ride Control F-3 C Switch - Lift Positioner C-2, F-1 29
Meter - Service E-7 A Switch - Load Check Press A-2, D-1 25
Meter - Speedometer F-4 C Switch - Neutralizer A-3 30
Monitor - Operator (EMS) E-3 C Switch - Parking Brake (EMS) D-10 31
Motor - Blower C-3 11 Switch - Positioner Select E-8 A
Motor - Front Washer F-B 12 Switch - Primary Steering Press (EMS) A-15 32
Motor - Front Wiper B-4 13 Switch - Rear Wiper/Washer D-8 A
Motor - Rear Washer F-8 12 Switch - Refrigerant Press (AC) E-12 17
Motor - Rear Wiper E-9 14 Switch - Ride Control E-7 A
Motor - Starting F-13 15 Switch - Running Lamp D-7 A
Radio F-7 16 Switch - Start Aid E-9 A
Relay - Air Intake Heater D-11 15 Switch - Stop Lamp A-3 30
Relay - Load Check A-2, D-2 25 Switch - Supplemental Oil Flow (EMS) A-15 32
Relay - Main A-13 B Switch - Test (EMS) E-8 A
Relay - Start A-14 B Switch - Thermostat C-3 C
Resistor - Alternator A-13 B Switch - Torque Converter Oil Temp (EMS) B-13 19
Resistor - Blower Motor Speed C-3 11 Switch - Transmission Auto/Manual E-8 A
Sender - Engine Coolant Temp (Gauge) F-12 2 Switch - Transmission Downshift B-6 33
Sender - Fuel Level (Gauge) E-12 17 Switch - Transmission Neutralizer Override E-8 A
Sender - Hydraulic Oil Temp (Gauge) B-13 18 Switch - Turn Signal F-5 34
Sender - Torque Converter Temp (Gauge) B-13 19 Timer - Air Intake Heater D-9 C
Sensor - Engine Speed (Trans) B-10 20
Sensor - Trans Speed (Speedometer) F-11 21
Shifter - Transmission F-5 34
Solenoid — Air Conditioner Clutch C-14 22
Machine locations are repeated for components located close together.
A = Component located at right console.
B = Component located at breaker box.
C = Component located in dash area.
Connector Location
Connector
Machine
Location
Harness And/Or
Components
Schematic
Location
Connector
Machine
Location
Harness And/Or
Components
Schematic
Location
F - 102-5888
P - 102-5889
F-5
F - 102-5888
Cluster Gauge
E-3
FF - 4E-0599 Attachment
Transmission Control Attchmnt
E-10
FF - 4E-0599 Attachment
Data Link Plug Attachment
E-10
25 Contacts
E 8R-3668
G - 8Y-7607
A-13
A - 4E-5045
B - 8R-3448 Standard
A-3
A - 4E-5045
L - 4E-0598
B-7
A - 4E-5045
B - 8R-4804 Attachment
A-3
E-2
A - 4E-5045
P - 102-5889
B-5
A - 4E-5045
GGG - 4E-8960
A-3
D - 8R-3667
P - 102-5889 Standard
B-9
P - 102-5889
Transmission Shifter
D-5
D - 8R-3667
FF - 4E-0599 Attachment
B-9
C-10
FF - 4E-0599 Attachment
GG - 8Y-8479 Attachment
E-10
P - 102-5889
FF - 4E-0599 Attachment
B-9
C-9
LL - 101-5308 Attachment
lntrmttnt Wiper Attchmnt
D-6
20 Contacts
F - 102-5888
Operator Monitor (EMS)
E-3 7 Contacts
P - 102-5889
SS - 7X-6015
C-4
A - 4E-5045
B - 8R-3448 Standard
B-3
A - 4E-5045
D - 8R-3667
B-9
A - 4E-5045
B - 8R-4804 Attachment
B-3
E-2
A — 4E-5045
Positioner Solenoids
B-6
A - 4E-5045
C - 4E-2307 Standard
D-13
B - 8R-4804 Attachment
LH Head/Turn/Marker Lamp
E-1
A - 4E-5045
C - 8R-4128 Attachment
D-13
E-14
B - 8R-4804 Attachment
RH Head/Turn/Marker Lamp
E-1
A - 4E-5045
E - 8R-3668
C-11
L - 4E-0598
UU - 101-9161 Standard
D-9
A - 4E-5045
E - 8R-3668
C-12
L - 4E-0598
Timer (AIH) Attachment
D-9
L - 4E-0598
N - 102-5891 Standard
D-9
N - 102-5891
Rear Wiper Motor
E-9
L - 4E-0598
N — 4E-4186 Attachment
D-9
E-7
P - 102-5889
Front Wiper Motor
B-4
L = 4E-0598
P 102-5889
C-6
L - 4E-0598
P - 102-5889
C-6
P - 102-5889
Transmission Shifter
D-6
9 Contacts
8 Contacts
6 Contacts
4 Contacts
40 Contacts
24 Contacts
12 Contacts
10 Contacts
Machine locations are repeated for connectors located close together.
* = Connector is located at the component.
A Connector is located in right console area.
B = Connector is located at breaker box.
C = Connector is located in dash area.
Code
Flashed
CID - FMI Description
11
No ACTIVE
Not applicable.
12
No INACTIVE
Faults
Not applicable.
21 368 - 02 Auto/manual switch signal not correct.
22 621 - 02 Downshift switch signal not correct.
24 190 - 08 Engine speed sensor signal not valid.
25 191 - 08 Transmission speed sensor signal not valid.
31 641 - 05 Solenoid 1 open circuit.
32 642 - 05 Solenoid 2 open circuit.
33 643 - 05 Solenoid 3 open circuit.
34 644 - 05 Solenoid 4 open circuit.
35 645 - 05 Solenoid 5 open circuit.
36 646 - 05 Solenoid 6 open circuit.
41 641 - 06 Solenoid 1 short to ground.
42 642 - 06 Solenoid 2 short to ground.
43 643 - 06 Solenoid 3 short to ground.
44 644 - 06 Solenoid 4 short to ground.
45 645 - 06 Solenoid 5 short to ground.
46 646 - 06 Solenoid 6 short to ground.
51 641 - 03 Solenoid 1 short to + battery.
52 642 - 03 Solenoid 2 short to + battery.
53 643 - 03 Solenoid 3 short to + battery.
54 644 - 03 Solenoid 4 short to + battery.
55 645 - 03 Solenoid 5 short to + battery.
56 646 - 03 Solenoid 6 short to + battery.
61 660 - 02 Invalid shift lever input line 12.
62 661 - 02 Invalid shift lever input line 13.
63 662 - 02 Invalid shift lever input line 14.
64 663 - 02 Invalid shift lever input line 15.
65 664 - 02 Invalid shift lever input line 16.
66 665 - 02 Invalid shift lever input line 17.
67 666 - 02 Invalid shift lever input line 18.
68 667 - 02 Invalid shift lever input line 19,
69 668 - 02 Invalid shift lever input.
71 168 - 00 System voltage above normal.
72 168 - 01 System voltage below normal.
74 650 - 02 Invalid harness code.
Operation Contact 1¹ Contact 3¹ Contact 5¹
To Scroll ACTIVE Faults Ground 2² Open Open
To Scroll INACTIVE Faults Open Open Ground ²
To Clear ³ Faults Open Ground Open
¹ These contacts are located in the harness code connector.
² Remove the connection to ground to place the desired information shown during scrolling on-hold.
³ A fault is cleared only while it is on-hold. A fault that is active cannot be cleared.
Diagnostic Code Conversion
ACTIVATION OF DIAGNOSTIC INDICATOR OPERATIONS
(Quick Reference)
Related Electrical Service Manuals
Form Number
Alternator; K1/N1
SENR3685
Electronic Transmission Control
SENR5751
Electronic Monitoring System
SENR2945
Starting Motor; Consist 9X-9995
3E-2298 (41MT)
8C-4773(JE)
SENR3581
SENR3859
Title
Resistor, Sender and Solenoid Specifications
Part No. Component Description Resistance (Ohms)¹
6T-7864 Resistor - Alternator 39 ± 1.95
9G-1950 Resistor - Blower Motor Speed Overall 2.0 ± .1; Tap 1.0 ± .05
8T-8813 Solenoid - Air Conditioner Clutch 14.4 ± 0.6
8C-3663
Solenoid - Engine Shutdown
Start (Latch) Coil
Stop (Unlatch) Coil
1.55 ± 0.1510.3 ± 1.03
8T-8808 Solenoid - Fourth Function Diverter 34.3 ± 1.7
6T-8046 Solenoid - Load Check 20.1 ± 1.0
9X-3267 Solenoid - Ride Control 17.8 ± 0.9
3E-6332 Solenoid - Start Aid 6.0
3E-6269 Solenoids - Transmission 33.8 ± 1.0
¹ At room temperature unless otherwise noted.
Off Machine Switch Specification
Part No. Function Actuate Deactuate Contact Position
3E-6429 Supplemental Steering Oil Flow
4 grams
(.14 oz)
1.5 grams
(.05 oz)
Normally Open
3E-6449 Engine Coolant Temperature (Start Aid)
38 ± 3°C
(100 ± 5°F)
26.7°C MIN
(80°F MIN)
Normally Closed
3E-6450 Primary Steering Pressure (EMS)
1200 kPa MAX
(175 psi MAX)
700 ± 100 kPa
(100 ± 15 psi)
A-C, Normally Closed
A-B, Normally Open
3E-6451 Engine Coolant Temperature (EMS)
107.0 ± 3.0°C
(224.6 ± 6.0°F)
93.0°C MIN
(199.0°F MIN)
Normally Closed
3E-6453 Torque Converter Oil Temperature (EMS)
129.0 ± 3.0°C
(264.0 ± 6.0°F)
118.0°C MIN
(244.0°F MIN)
Normally Closed
3E-6454 Fuel Pressure (EMS)
70 kPa MAX
(10 psi MAX)
40 ± 20 kPa
(6.0 ± 3.0 psi)
Normally Closed
3E-6455 Engine Oil Pressure (EMS)
90 ± 21 kPa
(13 ± 3.0 psi)
70 ± 21 kPa
(10 ± 3.0 psi)
A-B, Normally Open
A-C, Normally Closed
3E-7693 Brake Oil Pressure (EMS)
10700 kPa MAX
(1550 psi MAX)
8960 ± 345 kPa
(1300 ± 50 psi)
A-B, Normally Open
A-C, Normally Closed
9W-0549 A/C Low Pressure
213 kPa MAX
(31 psi MAX)
172 kPa MIN
(25 psi MIN)
Normally Open
9X-4455 Load Check Pressure
2100 kPa MAX
(305 psi MAX)
1650 ± 100 kPa
(240 ± 15 psi)
A-B, Normally Open
A-C, Normally Closed
Wire Description
Wire
Number
Wire
Color
Description
Wire
Number
Wire
Color
Description
Power Circuits
Accessory Circuits
101 RD BAT 500 BR WIPER - FRONT (PARK)
102 BU HD LMP 501 GN WIPER - FRONT (LO)
104 YL AUX CKT 502 OR WIPER - FRONT (HI)
105 BR KEY START SW 503 BR WIPER - REAR (PARK)
108 BU AUX CKT 504 YL WIPER - REAR (LO)
109 OR AL T OUTPUT (+) TERM 505 BU WIPER -REAR (HI)
112 PU MAIN POWER RELA YOUTPUT 506 PU WASHER-FRONT
113 OR OPR MON PANEL 507 WH WASHER-REAR
114 GN WARNING HORN (FORWARD) 508 PU RADIO SPEAKER - LEFT
116 BR AUX CKT 509 WH RADIO SPEAKER - LEFT (COMMON)
118 GY AUX CKT 511 BR RADIO SPEAKER - RIGHT
120 YL AUX CKT 512 GN RADIO SPEAKER - RIGHT (COMMON)
121 YL BACKUP ALARM TO LAMP 513 OR
A/C COMPRESSOR/REFRIGERANT
PRESS SW
124 GN A/C 515 GY BLOWER MOTOR (HI)
126 PK XMSN CONT 516 GN BLOWER MOTOR (MEDIUM)
127 OR AUX CKT 517 BU BLOWER MOTOR (LO)
128 PK AUX CKT 521 YL A/C SW TO REFRIGERANT SW
129 BU AUX CKT 522 WH A/C CLUTCH TO THERMOSTAT SW
130 GN AUX CKT 537 GN TURN SIGNAL SW TO FLASHER
135 BU AUX CKT 538 BR HAZARD INDICATOR
144 GN AUX CKT
Lighting Circuits
160 PU AUX CKT 603 PK ROTARY BEACON
164 WH XMSN CONT TO DATA LINK 604 OR STOP LAMP
193 PU AUX CKT 605 YL TURN LAMP - LEFT
Ground Circuits
606 GY TURN LAMP - RIGHT
200 BK MAIN CHASSIS 608 GN FLOOD LAMP - REAR
201 BK OPR MON PANEL 610 OR HEAD LAMP BASIC
202 BK XMSN CONT 611 PU HEAD LAMP HI
206 BK BAT SIDE OF DISCONNECT 614 PU PARK/TAIL/DASH LAMP
276 BK XMSN CONT IDENT CODE 0 615 YL CAB FLOOD LAMP/ROPS
277 BK XMSN CONT IDENT CODE 1 617 BR
TAIL/POSITION LAMP - LEFT
(ROAD PKG)/WIDTH
278 BK XMSN CONT IDENT CODE 2 619 GN HEAD LAMP LO
279 BK XMSN CONT IDENT CODE 3
Control Circuits
280 BK XMSN CONT IDENT CODE 4 710 GN XMSN SPEED PICKUP SIGNAL
281 BK XMSN CONT IDENT CODE 5 720 PU XMSN BRAKE SW
Basic Machine Circuits
751 GN XMSN SHIFT SOL NO.1 OR 3
301 BU STARTER NO.1 SOL 752 YL XMSN SHIFT SOL NO. 2
304 WH STARTER RELAY NO.1 OUTPUT 754 BU XMSN SHIFT SOL NO.3 OR 1
306 GN STARTER RELAY COIL TO XMSN SHIFTER 755 OR XMSN SHIFT SOL NO.4 OR 5
307 OR KEY START SW TO XMSN SHIFTER 761 GY LIFT KICKOUT SOL SW
308 YL MAIN POWER RELAY COIL 762 YL BUCKET POSITIONER SOL SW
309 GY ALTERNATOR REGULATOR TERM 900 PU XMSN SHIFT SOL NO.5 OR 4
310 PU START AID SW TO START AID SOL 901 WH XMSN SHIFT SOL NO. 6
311 WH START AID SOL TO TEMP SW 910 YL XMSN NEUTIZER OVERRIDE INDICATOR
321 BR BCKP ALARM LAMP TRAVEL ALARM 921 WH XMSN SOL NO 1 OR 3 RETURN
322 GY WARNING HORN (FORWARD) 922 BR XMSN SOL NO 2 RETURN
326 PU KEY START SW "C" TERM 923 GY XMSN SOL NO 3 OR 1 RETURN
373 GN AIH TIMER 924 GN XMSN SOL NO 4 OR 5 RETURN
Monitoring Circuits
925 YL XMSN SOL NO 5 OR 4 RETURN
403 GN ALTERNATOR (R) TERM 926 BU XMSN SOL NO 6 RETURN
405 GY OPR MON OIL PRESS (LO SETTING) 944 OR CAT DATA LINK +
406 PU OPR MON COOLANT TEMP 945 BR CAT DATA LINK -
409 OR OPR MON NEUT 963 GN BUCKET/FORK POSITION DETENT COIL
410 WH OPR MON ACTION ALARM 964 BU FORK POSITION SELECT
411 PK OPR MON ACTION LAMP 965 WH TRANS SOL 1 SW TO GND
413 BR OPR MON FUEL PRESS 966 GY TRANS SOL 3 SW TO GND
415 GN OPR MON TEST SW 967 BU TRANS SOL 1 & SOL 3 SW TO B+ (CST ONLY)
416 OR SUPPL STER SW 968 BR TRANS SOL 2 SW TO GND
417 GY PRIMARY STER SW 969 YL TRANS SOL 3 SW TO B+
419 YL OPR MON PARKING BRAKE 970 GN TRANS SOL 4 SW TO GND
428 OR OPR MON XMSN OIL TEMP 971 YL TRANS SOL 5 SW TO GND
432 PK OPR MON BRAKE PRESS (OIL) 972 BU TRANS SOL 6 SW TO GND
441 OR ENG COOLANT TEMP GAGE 973 BR XMSN CONTROL - AUTO/MANUAL SW 2
442 GY HYD SYSTEM TEMP GAGE 974 PU XMSN CONTROL - SLOW MODE SW
443 YL POWER TRAIN TEMP GAGE 975 WH XMSN CONTROL - SOL RETURN
447 PK FUEL LEVEL GAGE 976 OR RIDE CONT SOL
449 BU SPDOM SENDER (SIGNAL NO. 1) 977 YL XMSN CONTROL - AUTO/MANUAL SW 1
450 YL TACH SENDER (+) 978 GN XMSN CONTROL - SLOW MODE SW 1
987 WH DIVERTER SOL
B757 WH XMSN CONTROL
B758 GN XMSN CONTROL
B766 WH
KICKOUTS/DETENT DISABLE SW TO
KICKOUTS
C920 GY XMSN CONTROL - DIAGNOSTIC LAMP
A
1
2
3
4
5
6
7
8
3
3
4
5
6
8
9
10
11
12
14
16
13
15
B
C
1
2
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
37
35
33
34
36
7
A
1
2
3
4
5
6
7
8
3
4
5
6
8
9
10
11
12
14
15
13
16
B
C
1
2
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
37
35
33
34
36
7
Machine Harness Connector and Component Locations
D00204
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.
SENR5985-01
December 1993
IT28F Integrated Toolcarrier
Electrical System
3CL1-UP
1JL1-UP
1
1
1
1
1
2
2
3
3
4
4
1
1
1
1
5
2
2
2
5
6
7
8
C
B
*
*
C
C
A
A
*
*
A
A
C
*
16
2
2
1
1
7
6
210
9
7
1
5
4 8
3 6
5
1
2
4
4
3
3
2
1
3
1
2
10
9
5
8
6
7
3
2
1
3
3
2
1
2
1
4
1
2
2
1
2
1
OPERATION
GEAR
SOLENOID
1 2 3 4 5 6
24V OUTPUT
S
/
N
U
B
GND ALSO
3R
2R
1R
N
1F
2F
3F
4F
2
7
5
9
6
1
4
3
8
2
1
1
2
4
3
1
2
3
1
2
9
1
2
10
6
8
3
4
5
7
2
1
9
7
5
4
3
8
6
10
25
22
23
12
24
8
18
13
17
11
21
14
10
7
9
1
16
15
6
5
4
3
2
20
19
12
8
7
6
5
4
3
2
A
C
B
B
C
A
1
2
2
1
1
12
11
10
1
2
1
2
6
5
3
1
12
11
2
2
10
9
12
11
10
9
7
4
4
6
4
8
3
7
5
3
2
9
1
C
B
2
2
1
1
A
A
F
E
D
10
C
B
A
12 11 10
8
C
9 8
7
9 8 7
6 5 4
6 5 4
3
2 1
F
E
D
3 2 1
C
B
A
7
6
2
B
1
5
1
4
1
2
2
1
1
2
2
1
8
7
6
5
4
3
2
1
3
2
1
3
4
5
6
2
7
8
9
8
7
6
5
4
3
2
1
6
3
4
5
1
2
8
7
10
1
1
2
GG
200-BK
603-PK
FF
202-BK-18
202-BK-18
164-WH-18
973-BR-18
977-YL-18
522-WH-14
517-BU-14
516-GN-14
515-GY-14
200-BK-14
112-PU-10
112-PU-10
112-PU-10
200-BK-14
200-BK-14
200-BK-14
515-GY-14
200-BK-14
515-GY-14
SS
SS
L
L
L
L
L
L
L
L
L
L
SS
SS
P
FF
202-BK-18
202-BK-18
FF
202-BK-18
N
L
202-BK-18
926/972-BU-18
901-WH-18
925/971-YL-18
900-PU-18
924/970-GN-18
755-OR-18
923/966-GY-18
754/967-BU-18
922/968-BR-18
751-GN-18
752/969-YL-18
921/965-WH-18
449-BU-18
B766-WH
FF
5
11
17
9
18
13
7
3
10
6
1
20
21
15
14
19
12
23
22
24
21
975-WH-18
901-WH-18
975-WH-18
900-PU-18
975-WH-18
755-OR-18
975-WH-18
754-BU-18
975-WH-18
752 YL-18
975-WH-18
751-GN-18
974-PU-18
978-GN-18
450-YL-18
710-GN-18
24
4
22
23
12
19
14
15
8
20
2
1
6
10
3
7
13
18
9
17
11
5
16
975-WH-18
B758-GN-18
202-BK-18
B757-WH-18
450-YL-18
B757-WH-18
B758-GN-18
751-GN-18
276-BK-18
277-BK-18
278-BK-18
279-BK-18
280-BK-18
281-BK-18
754-BU-18
752-YL-18
755-OR-18
900-PU-18
901-WH-18
975-WH-18
978-GN-18
945-BR-18
974-PU-18
710-GN-18
REV SOL
944-OR-18
515-GY-14
SLOW MODE SW 2
C920-GY-18
UNUSED A/S SW
SLOW MODE SW 1
SOL RETURN
SPD SOL 3
SPD SOL 2
SPD SOL 1
FWD LOW SOL
FWD HI SOL
ENG SPD INPUT
XMSN SPD INPUT
UNUSED
965-WH-18
969-YL-18
968-BR-18
972-BU-18
971-YL-18
970-GN-18
966-GY-18
967-BU-18
973-BR-18
977-YL-18
164-WH-18
SPD 3 SW
SPD 2 SW
UNUSED
UNUSED
DATA LINK -
DATA LINK +
REV SW
HARNESS CODE 5
HARNESS CODE 4
944-OR-18
HARNESS CODE 3
945-BR-18
202-BK-18
HARNESS CODE 2
HARNESS CODE 1
HARNESS CODE 0
REV PAR SW
FWD HI SW
164-WH-18
FWD PAR SW
FWD LOW SW
FAULT LAMP
+ BATTERY
SPD 1 SW
AUTO/MAN SW 2
AUTO/MAN SW 1
J
B
G
F
E
D
BLOWER
9G-8693
L
FF
2
403-GN-18
B757-WH-18
B758-GN-18
164-WH-18
N
4
10A
15A
DIAGNOSTIC
LAMP
3E-8679
10A
202-BK-18
202-BK-18
N
L
L
UNUSED
10A
144-GN
N
202-BK-18
281-BK-18
280-BK-18
279-BK-18
278-BK-18
277-BK-18
276-BK-18
202-BK-18
617-BR
202-BK-18
403-GN-18
L
L
608-GN
308-YL
NOTE J
24
4
22
23
12
19
14
15
8
21
20
2
1
6
10
3
7
13
18
9
DATA
LINK
PLUG
164-WH-18
17
11
UNUSED A/S SW
SWITCH PANELSWITCH PANEL
5
16
614-PU-14
506-PU
507-WH
144-GN
102-BU-14
126-PK-18
C
987-WH
976-OR
977-YL-18
L
963-GN
164-WH-18
964-BU
128-PK
XMSN CONTROL
112-PU-10
CIGAR LIGHTER 129-BU
124-GN-14BLOWER MOTORS
FUSE
3K-8782
202-BK-18
762-YL
326-PU
105-BR
FUSE
HOLDER
4K-5122
UNUSED
SPEEDO DRIVER
B758-GN-18
STRIP
8V-0404
8R-2814
126-PK-18
116-BR
127-OR
113-OR-18
CONVERTER 120-YL
118-GY
CIRCUIT BREAKER
6N-8589
10A
10A
10A
10A
10A
10A
10A
H
144-GN
XMSN SHIFTER
REAR FLOOD LAMPS
AUX FLOOD LAMPS
310-PU
WIPER MOTORS
B757-WH-18
GROUND
GN-18
967-BU-18
967-BU-18
A
193-PU
RIDE CONT/DVTR
202-BK-18
144-GN
977-YL-18
24
4
22
23
12
19
14
15
8
21
20
2
1
6
965-WH-18
969-YL-18
968-BR-18
966-GY-18
970-GN-18
971-YL-18
972-BU-18
10
3
7
13
18
9
17
11
5
16
164-WH-18
973-BR-18 EMS/GAGES
973-BR-18
10A
34
32
33
36
31
5
6
23
22
39
35
38
2
1
9
10
37
11
40
16
8
17
29
28
27
26
25
24
18
13
30
20
21
7
15
14
19
12
4
3
WH/RD-14
BK-14
THERMOSTAT SW
3E-6454
515-GY-14
RESISTOR
9G-1950
WH/RD-14
BLOWER
9G-8697
BK-14
164-WH-18
PARKING
BRAKE SW
3T-3132
200-BK
202-BK-18
202-BK-18
KICKOUTS
TRANSMISSION
CONTROL
3E-9253
102-BU-14
8
610-OR-14
TO PLATFORM
GROUND
NOTE: TO INSTALL TRANSMISSION CONTROL,
UNPLUG 24 PIN CONNECTOR AT FLOOR OF CAB,
PLUG TRANSMISSION HARNESS INTO CAB HARNESS
AND INTO FLOOR MOUNTED CONNECTOR.
449-BU-18
144-GN
BEACON/LOAD CHK
112-PU-6
202-BK-18
307-OR-18
720-PU-18
160-PU
P
200-BK-14
976-OR
415-GN-18
124-GN-14
606-GY-14
605-YL-14
113-OR-18
910-YL-18
102-BU-14
537-GN-14
615-YL
403-GN-18
614-PU-14
321-BR-18
16
5
11
17
9
18
13
7
3
10
21
6
2
1
20
8
15
14
19
12
23
22
4
24
P
L
306-GN-18
720-PU-18
L
P
P
409-OR-18
SS
202-BK-18
322-GY-18
200-BK-14
200-BK-14
321-BR-18
306-GN-18
202-BK-18
TO PLATFORM
P
T
MOTOR
L
H
973-BR-18
977-YL-18
B758-GN-18
118-GY
502-OR
501-GN
500-BR
P
B757-WH-18
200-BK-14
515-GY-14
517-BU-14
FRONT
WIPER
9X-3392
415-GN-18
910-YL-18
615-YL
124-GN-14
113-OR-18
403-GN-18
614-PU-14
102-BU-14
307-OR-18
720-PU-18
502-OR
500-BR
118-GY
501-GN
164-WH-18
516-GN-14
419-YL-18
605-YL-14
522-WH-14
201-BK-18
7G-1060 GND STRAP
307-OR-18
606-GY-14
720-PU-18
419-YL-18
417-GY-18
405-GY-18
432-PK-18
611-PU-14
447-PK-18
441-OR-18
443-YL-18
442-GY-18
416-OR-18
428-OR-18
413-BR-18
406-PU-18
449-BU-18
521-YL-14
201-BK-18
105-BR
307-OR-18
326-PU
F
F
102-BU-14
537-GN-14
308-YL
200-BK
200-BK
200-BK
200-BK
CCC
108-BU
LAMP
7X-2058
F
F
3
1
P
160-PU
120-YL
120-YL
200-BK
F
F
F
F
F
614-PU
614-PU
614-PU
F
F
GND
ROOF
200-BK
120-YL
200-BK
N
RD-18
BK-18
OR-18
BK-18
+ BATTERY
GROUND
GROUND
+12 VOLT
GROUND
+ BATTERY
BK-18
OR-18
BK-18
RD-18
N
RD-18
BK-18
322-GY-18
VOLTAGE CONVERTER
7T-8000
VOLTAGE CONVERTER
7T-8000
L
L
L
DOME LAMP
6T-4864
200-BK-14
XMSN SHIFTER
9W-1982
TURN SIGNAL SW
9G-5589
2
113-OR-18
901-WH-18
926/972-BU-18
754/967-BU-18
751-GN-18
921/965-WH-18
752/969 YL-18
922/968-BR-18
923/966-GY-18
755-OR-18
924/970-GN-18
900-PU-18
925/971-YL-18
NEUTRALIZER720-PU-18
202-BK-18
321-BR-18
306-GN-18
307-OR-18
409-OR-18
SOL 1 RTN
SOL 2
SOL 2 RTN
SOL 3
SOL 1
SOL 3 RTN
SOL 4
SOL 4 RTN
SOL 5
SOL 5 RTN
SOL 6
SOL 6 RTN
GROUND
BKUP OUT
START RELAY
START SW
EMS
V
V
614-PU
603-PK
615-YL
200-BK
200-BK
200-BK
G
+24
409-OR-18
306-GN-18
307-OR-18
321-BR-18
720-PU-18
P
202-BK-18
926/972-BU-18
901-WH-18
925/971-YL-18
900-PU-18
924/970-GN-18
755-OR-18
923/966-GY-18
922/968-BR-18
752/969-YL-18
921/965-WH-18
751-GN-18
754/967-BU-18
449-BU-18
449-BU-18
SPEEDOMETER
100-6852
614-PU
537-GN-14
606-GY-14
200-BK
SIG
416-OR-18
406-PU-18
415-GN-18
413-BR-18
DIAL SHIFTER
V
P
976-OR
NOTE D
113-OR-18
443-YL-18
F
442-GY-18
447-PK-18
F
200-BK
102-BU-14
120-YL
+12 VOLT
P
441-OR-18
605-YL-14
606-GY-14
200-BK
F
F
614-PU
113-OR-18
F
N
105-BR
14
5
6
2
3
L
605-YL-14
200-BK
BK/YL-18
409-OR-18
403-GN-18
201-BK-18
113-OR-18
442-GY-18
443-YL-18
441-OR-18
447-PK-18
538-BR
432-PK-18
405-GY-18
419-YL-18
428-OR-18
417-GY-18
614-PU
517-BU-14
516-GN-14
515-GY-14
521-YL-14
124-GN-14
200-BK
PANEL LAMPS
7N-5876
614-PU
102-BU-14
537-GN-14
200-BK
611-PU-14
615-YL
606-GY-14 113-OR-18
910-YL-18
605-YL-14
P
614-PU
124-GN-14
521-YL-14
515-GY-14
516-GN-14
517-BU-14
614-PU
GROUND
49
+ BATTERY
HEAD LAMP
30B
C
49A
C2
31
FLASHER
8D-6946
HAZARD
3
4
5
2
1
BLOWER SW
6P-3236
KEY START SW
9G-7641
614-PU
N
113-OR-18
113-OR-18
120-YL
537-GN-14
FORWARD
HORN SW
2T-3360
102-BU-14
120-YL
105-BR
GERMAN
ROADING
FLASHER
8V-2514
615-YL
603-PK
ST
ON
OFF
B
S
C
R
GROUND
TC OIL TEMP
ENG OIL PRESS
BRK OIL PRESS
COOL TEMP
SUPP STEER
TEST SW IN
PRIM STEER
ALTERNATOR
PARK BRK
NEUTRAL
+ BATTERY
FUEL PR
GROUND
GROUND
GROUND
GROUND
ALARM
LAMP
5
11
10
16
20
8
18
2
4
7
12
6
14
15
17
3
19
9
13
AIR INTAKE HEATER
LAMP
7N-5876
F
976-OR
200-BK
615-YL
611-PU-14
606-GY-14
411-PK-18
538-BR
615-YL
200-BK
615-YL
603-PK
200-BK
200-BK
BK-18
PK-18
200-BK
200-BK
200-BK
YL-18
GY-18
OR-18
HIGH BEAM
LAMP
7N-5876
RIGHT TURN
LAMP
7N-5876
ACTION
LAMP 7N-5876
HAZARD FLASHER
LAMP
7N-5876
FLOOD
LAMP
7N-5876
411-PK-18
410-WH-18
201-BK-18
201-BK-18
201-BK-18
201-BK-18
428-OR-18
405-GY-18
432-PK-18
406-PU-18
416-OR-18
415-GN-18
417-GY-18
403-GN-18
419-YL-18
409-OR-18
413-BR-18
RD-18
GN-18
160-PU
200-BK
LEFT TURN
LAMP
7N-5876
NEUTRALIZER
OVERRIDE LAMP
7N-5876
605-YL-14
910-YL-18
IGN
IGN
IGN
COOLANT TEMP CONV TEMP
9X6752
GROUP
CLUSTER GAGE
IGN
GND
GND
GNDGND
SEND
SEND
SEND
SEND
FUEL LEVEL
HYDRAULIC TEMP
OPERATOR
MONITOR
(EMS)
8C-3508
200-BK
200-BK
F
WH-18
F
F
F
RIDE CONTROL
LAMP
7N-5876
200-BK
201-BK-18
F
OPERATOR STATION
F
F
F
PU-18
113-OR-18
F
FRONT DASH ASSEMBLY
FRONT DASH ASSEMBLY
F
F
201-BK-18
ALARM
9G-9813
410-WH-18
1
2
1
BK
RD
200-BK
101-RD-6
304-WH-10
301-BU-10
611-PU-14
610-OR-14
619-GR-14
301-BU-10
C
C
C
304-WH-10
604-OR
WW
RD-18
BK-18
PP
WW
PP
200-BK
JJJ
G
RD-18
BK-18
604-OR
GN
GN
G
G
G
JJJ
BK-0
AA
DD
BK-0
NN
NN
G
105-BR
G
130-GN
E
G
XMSN SOLENOID
VALVES
3E-6269
114-GN-18
925-YL-18
900-PU-18
923-GY-18
754-BU-18
109-OR-6
121-YL
NN
FFF
202-BK-18
G
G
-
GGG
102-BU-14
G
FFF
COSA ROADING ATTACH
2
3
G
G
SPARE
200-BK
GGG
GGG
SPARE
GGG
GGG
SPARE
101-RD-6
G
112-PU-6
304-WH-10
FUSE BLOCK
9W-2035
309-GY
308-YL
BREAKER GP
BREAKER BOX
G
101-RD-10
101-RD-10
308-YL
BK-18
112-PU-6
102-BU-14
101-RD-6
101-RD-10
STOPLAMPS
FORWARD HORN
KEY
15
11
13
15
14
A
309-GY
MAIN RELAY
3E-9171
START RELAY
3E-7640
304-WH-10
BK-18
BK-18
109-OR-6
BK-18
109-OR-10
BK-18
112-PU-6
BK-18
BK-18
306-GN
308-YL
PP
PP
101-RD-6
RUNNING LAMP
BREAKER
3T-2662
101-RD-10
MAIN BREAKER
9S-0174
102-BU-14
121-YL10A
109-OR-6
109-OR-6
60A
15A
BACKUP ALARM
10A
10A
114-GN
130-GN
15A 105-BR
1
2
BK-18
RD-18
BU-18
974-PU-18
MM
101-RD-10
201-BK-18
200-BK-14
BK
T
C
FLOOD
LAMP
9X-1439
608-GN
200-BK-14
200-BK-14
604-OR
BK-18
WH-18T
S RD-18
STOP/TAIL/PARK LAMP
3E-6467
614-PU
RIGHT TURN LAMP
3E-6466
606-GY-14
200-BK-14
BACKUP ALARM
3T-1815
121-YL-18
321-BR-18
LEFT TURN
LAMP
3E-6466
614-PU-14
L
128-PK
B766-WH
KICKOUT
NEUTRALIZER SW
6T-3990
310-PU
308-YL
200-BK
373-GN
C
605-YL-14
200-BK-14
617-BR
STOP/TAIL/PARK LAMP
3E-6467
310-PU
YL-18
GN-18
RD-18
BK-18
1
N
615-YL
135-BU
206-BK
206-BK
135-BU
511-BR-18
614-PU-14
614-PU-14
H
603-PK
200-BK
200-BK
200-BK
200-BK200-BK
L
L
L
L
D
D
D
D
D
D
E
200-BK-6
E
A
614-PU-14
L
126-PK-18
617-BR
617-BR
X
X
N
X
N X
N
H
ENGINE END FRAME GND
L
201-BK-18
201-BK-18
201-BK-18
200-BK-14
200-BK-14
201-BK-18
BEACON
9X-9556
200-BK
603-PK
614-PU-14
610-OR-14
D
442-GY-18
HYDRAULIC GAGE
SENDER
4W-9972
604-OR
RD-18S
T WH-18
BK-18
614-PU-14
202-BK-18
SOL 1
FWD HIGH
978-GN-18
C
604-OR
200-BK-14
BK-18
610-OR-14
615-YL
603-YL
200-BK
512-GN-18
108-BU
GND-ROOF
(LOC D-5)
FUEL
PRESSURE SW
3E-6454
450-YL-18
202-BK-18
710-GN-18
202-BK-18
E
ROT. BEACON
(LOC D-2)
CCC
CCC
976-OR
CAB FLOOD
(LOC F-2)
926-BU-18
901-WH-18
CCC
200-BK
926-BU-18
901-WH-18
925-YL-18
924-GN-18
755-OR-18
923-GY-18
754-BU-18
922 BR-18
752 YL-18
921-WH-18
751-GN-18
SPEAKER AS.
6T-7695
SPEAKER AS.
6T-7695
126-PK-18
976-OR
416-OR-18
STOP
202-BK-18
AA
974-PU-18
978-GN-18
450-YL-18
710-GN-18
ANTENNA AS.
9W-3072
C
A
605-YL-14
606-GY-14
611-PU
720-PU-18
200-BK-14
200-BK-14
761-GY
987-WH
610-OR-14
614-PU-14
617-BR
976-OR
B766-WH
762-YL
964-BU
126-PK-18
604-OR
130-GN
114-GN-18
200-BK-14
RADIO
NOTE C
900-PU-18
202-BK-18
978-GN-18
963-GN
BBB
A/C CLUTCH
SOLENOID
8T-8813
STARTER
9X9995
508-PU-18
509-WH-18
ANTENNA
LEFT SPKR
RIGHT SPKR
4
4
3
3
2
2
11
5 6
3
L
L
L
L
GROUND
L
L
L
L
200-BK
200-BK
H
L
STOP LAMP SW
105-6118
L
L
L
L
ENGINE END FRAME
720-PU-18
L
L
L
L
L
606-GY-14
RESISTOR
6T-7864
L
L
L
605-YL-14
202-BK-18
L
311-WH
310-PU
L
L
144-GN
101-RD-10
608-GN
200-BK-14
L
L
L
L
1
432-PK-18
A
FUSE 15A 9W-1441
FUSE 10A 9W-1442
403-GN
E
E
X
D
E
X
E
E
E
J
L
H
761-GY
200-BK
507-WH
506-PU
L
L
102-BU-14
114-GN-18
130-GN
105-BR
310-PU
417-GY-18
428-OR-18
326-PU
443-YL-18
413-BR-18
405-GY-18
202-BK-18
521-YL-14
441-OR-18
406-PU-18
403-GN
306-GN
308-YL
608-GN
617-BR
605-YL-14
606-GY-14
522-WH-14
604-OR
614-PU-14
321-BR-18
L L
L
L
L
4TH FUNCTION
DIVERTER VALVE SW
6T-3990
32
B766-WH
762-YL
144-GN
200-BK-14
E
761-GY
200-BK-14
322-GY-18
976-OR
619-GN-14
614-PU-14
605-YL-14
611-PU
617-BR
964-BU
606-GY-14
403-GN
406-PU-18
200-BK
506-PU
507-WH
301-BU-10
200-BK-10
MEMORY
403-GN
309-GY
L
441-OR-18
CC
403-GN
309-GY
8Y-7609
130-GN-18
121-YL-18
C
FLOOD
LAMP
9X-1439
200-BK
441-OR-18
109-OR-6
BUCKET/FORK
POSITIONER SELECT
SW 6T-3991
N
200-BK
406-PU-18
604-OR-18
321-BR-18
121-YL
200-BK-14
614-PU-14
604-OR
606-GY-14
608-GN
E
M A
BK-18
403-GN
109-OR-6
615-YL
310-PU
CAB FLOOD
(LOC D-2)
FUEL LVL SENDER
9X-0265
E
BEACON
(LOC E-2)
201-BK-18
406-PU-18
200-BK
603-PK
114-GN-18
604-OR
130-GN
200-BK
GND-PLATE
(LOC D-9)
120-YL
OPEN ROPS LIGHTING
COOLANT GAGE
SENDER
4W-9972
605-YL-14
606-GY-14
A
201-BK-18
417-GY-18
405-GY-18
N
B766-WH
RIGHT SPKR
LEFT SPKR
+ BATTERY
200-BK
L
503-BR
201-BK-18
504-YL
201-BK-18
447-PK-18
441-OR-18
443-YL-18
442-GY-18
416-OR-18
428-OR-18
413-BR-18
406-PU-18
449-BU-18
521-YL-14
522-WH-14
105-BR
326-PU
308-YL
608-GN
102-BU-14
201-BK-18
310-PU
617-BR
614-PU-14
505-BU
306-GN
321-BR-18
E
201-BK-18
118-GY
A
E
755-OR-18
FRAME
TRANSMISSION
112-PU-6
FRAME
160-PU
SOL 2
REV
417-GY-18
SOL 3
FWD LOW
924-GN-18
405-GY-18
432-PK-18
308-YL
FRAME
102-BU-14
H
L
MOTOR
617-BR
614-PU-14
T
202-BK-18
1
BK
116-BR
105-BR
127-OR
200-BK
128-PK
B766-WH
419-YL-18
3
2
1
L
5
507-WH
M
M
VV
506-PU
432-PK-18
LN
PARK
BRAKE
(LOC D-10)
419-YL-18
200-BK
201-BK-18
BK
RD
BU
432-PK-18
105-BR
BK-0
UU
B757-WH-18
B758-GN-18
M
M
102-BU-14
102-BU-14
REAR WASHER
7T-8890
603-PK
615-YL
105-BR
120-YL
L
3
2
608-GN
610-OR-14
2
200-BK
1
614-PU-14
AIH OR ETHER
START AID SW
6T-6066
9
617-BR
105-BR
126-PK-18
REAR WIPER SW
3T-6655
L
BK
415-GN-18
910-YL-18
507-WH
720-PU-18
310-PU
987-WH
976-OR
200-BK-14
200-BK-14
T
BK
308-YL
306-GN
447-PK-18
441-OR-18
443-YL-18
442-GY-18
428-OR-18
413-BR-18
403-GN
1
614-PU-14
126-PK-18
987-WH
976-OR
762-YL
964-BU
617-BR
610-OR-14
B766-WH
A
978-GN-18
974-PU-18
326-PU
310-PU
202-BK-18
2
506-PU
615-YL
193-PU
144-GN
974-PU-18
L
XMSN DOWNSHIFT SW
9X-4959
A
MM
406-PU-18
963-GN
762-YL
964-BU
963-GN
603-PK
200-BK
N
N
X
X
N
449-BU-18
964-BU
762-YL
603-PK
200-BK-6
13
14
SOL 4
SPD 1
SOL 6
SPD 3
GND
1
2
200-BK-14
EEE
128-PK
521-YL-14
XMSN NEUTRALIZER
OVERRIDE SW
7X-6396
160-PU
6
COOLANT SW
3E-6449
(START AID)
COOLANT SW
3E-6451
E
EEE
E
B-
E
SOL 5
SPD 2
200-BK
615-YL
611-PU
606-GY-14
605-YL-14
321-BR-18
306-GN
BK
102-BU-14
105-BR
507-WH
120-YL
105-BR
615-YL
603-PK
E
102-BU-14
450-YL-18
12V BATTERY
3T-5760 STD
9X-3404 ATT
DIMMER SW
2H-1855
504-YL
505-BU
118-GY
503-BR
126-PK-18
8
603-PK
144-GN
102-BU-14
TO
PLATFORM
202-BK-18
L
614-PU-14
REAR WIPER
9X-3392
118-GY
ALTERNATOR
9W-3043
105-BR
307-OR-18
TO ENGINE
END FRAME
326-PU
W
D+
B+
308-YL
BK
503-BR
E
102-BU-14
118-GY
105-BR
2
1
751-GN-18
921-WH-18
KEYED "B" KEYED "C"
720-PU-18
NEG POS
201-BK-18
200-BK
AA
605-YL-14
200-BK
606-GY-14
521-YL-14
NOTE E
BB
2
43
500-BR
501-GN
502-OR
H
201-BK-18
118-GY
504-YL
ENGINE
505-BU
201-BK-18
127-OR
116-BR
L
L
MOTOR
308-YL
202-BK-18
L
102-BU-14
2
CIGAR LIGHTER
9W-0335
NOTE L
MOTOR
200-BK-10
200-BK
615-YL
614-PU-14
615-YL
617-BR
200-BK
322-GY-18
118-GY
2
308-YL
308-YL
403-GN-18
614-PU-14
419-YL-18
200-BK
FRONT WASHER
7T-8890
419-YL-18
A
B
C
200-BK
SWITCH PANEL
614-PU-14
12
L
415-GN-18
EMS TEST SW
6T-6066
201-BK-18
1
BRAKE OIL SW
3E-7693
118-GY
118-GY
32
200-BK
2
11
8
5
3
12
9
CCDD
450-YL-18
6
973-BR-18
977-YL-18
308-YL
193-PU
614-PU-14
105-BR
614-PU-14
373-GN
987-WH
193-PU
SWITCH PANEL
LAMPS
7N-5876
201-BK-18
522-WH-14
611-PU
C
B
963-GN
BEACON
9X-9556
326-PU
405-GY-18
413-BR-18
A
443-YL-18
TRANS/SPEEDO
SPEED
SENSOR
6V-2455
615-YL
T
109-OR-6
TO ENGINE
END FRAME
428-OR-18
201-BK-18
200-BK
ENGINE OIL
PRESSURE SW
3E-6455
513-OR-14
521-YL-14
513-OR-14
522-WH-14
NEUTRALIZER SW
105-6117
TO
ENGINE BLOCK
E
416-OR-18
130-GN
E
12V BATTERY
3T-5760 STD
9X-3404 ATT
EE
2
1
+
T
A
2
1
6
XMSN AUTO/
MANUAL SW
6T-3991
8
5
1
2
SHUTDOWN
SOLENOID
8C-3663
OPERATOR STATION
FRONT
INTERMITTENT
WIPER SW
3E-0155
405-GY-18
201-BK-18
L19
L19
L19
L20
L20
L21
L21
L31
L31
L31
L25
L26
L33
201-BK-18
L27
L29
L26
RD-0
L33
506-PU
L27
L29
L33
L26
L27
L29
L25
405-GY-18
L25
L34
604-OR
L24
L24
L33
L32
L32
L33
L33
130-GN
L32
507-WH
200-BK
200-BK-14
200-BK
L32
L32
L32
L31
322-GY-18
2
1
L28
L28
L28
L29
L28
L27
L26
L23
L23
L25
L24
L24
L23
L25
L18
L18
L17
E
201-BK-18
L16
L16
L15
L15
L14
752-YL-18
L14
L20
L20
L20
L21 L21
L21
L18
L18
L13
L13
L21
L6
L6
L42
L42
L35
L35
L35
L35
L39
L40
L12
L12
L12
L12
L9
L9
L9
L9
L7
L7
L7
L7
L41
L41
L41
L41
L11
L11
L11
L10
L10
L10
L8
L8
L8
L42
L37
L37
L37
L37
L19
L19
L5
L5
L5
L5
L10
L10
L10
L37
L19
L2
L1
L2
L1
L3
L6
L7
L8
L9
L10
L18
L36
L36
L16
L16
L14
L13
L15
L15
L17
L17
L6
L39
L39
L40
L1
L4
L4
L4
L1
L2 L2
L3
L4
L3
L3
L2
L1
200-BK
200-BK
200-BK
200-BK
200-BK
200-BK
160-PU
910-YL-18
976-OR
605-YL-14
L1
121-YL
E
164-WH-18
200-BK
EEE
EE
CONV OIL GAGE
TEMP
4W-9972
200-BK-10
301-BU-10
200-BK
200-BK
200-BK
200-BK
200-BK
200-BK
200-BK
200-BK
200-BK
614-PU
615-YL
538-BR
443-YL-18
606-GY-14
129-BU
611-PU-14
200-BK
REFRIGERANT SW
NOTE A
9W-0549
311-WH
310-PU
200-BK
RD-00
BK-00
BK-00
200-BK
200-BK
200-BK
200-BK
614-PU-14
LL
LL
720-PU-18
449-BU-18
A
910-YL-18
126-PK-18
FRONT WIPER SW ATTACHMENT
506-PU
500-BR
501-GN
502-OR
200-BK
118-GY
118-GY
BR
BU
YL
WH
BK
RD
WASHER
PARK
E
311-WH
200-BK
MOTOR
BATMTR
SG
DISCONNECT SW
7N-0718
BK-0
BB
LOW SPEED
200-BK
200-BK
HIGH SPEED
GROUND
114-GN-18
2
976-OR
611-PU
A
E
E
A
3
B+
RD B+
126-PK-18
720-PU-18
ENGINE
SPEED
SENSOR
6V-2455
614-PU-14
RIDE CONTROL SW
6T-3990
NEG
BEACON SW
6T-3990
B
114-GN-18
W
428-OR-18
POS
KEYED "A"
P
L
LH VALVE AS
8R-8529
XMSN SOLENOID
VALVES
3E-6269
CAB FLOOD
LAMP
9X-1439
E
KK
JJ
JJ
WH
32
H
VV
L
441-OR-18
200-BK
200-BK
VV
WH
447-PK-18
201-BK-18
403-GN
610-OR-14
1
608-GN
E
202-BK-18
617-BR
F
605-YL-14
F
617-BR
614-PU-14
614-PU-14
CAB FLOOD
LAMP
9X-1439
+
B
403-GN-18
200-BK
SERVICE METER
6T-7337
BK
105-BR
129-BU
RUNNING
LAMP SW
6T-3989
- +
B
442-GK-18
W
310-PU
201-BK-18
201-BK-18
450-YL-18
160-PU
202-BK-18
447-PK -18
450-YL-18
200-BK-14
413-BR-18
201-BK-18
105-BR
326-PU
608-GN
200-BK-14
201-BK-18
WH
201-BK-18
144-GN
MMM
E
1
2
413-BR-18
201-BK-18
BK
BK
START
922-BR-18
200-BK
538-BR
AIH
TIMER
4Y-7948
619-GN-14
P
200-BK
7G-1060 STRAP
101-RD-4
200-BK
200-BK
101-RD-4
160-PU
201-BK-18
D
311-WH
AIR INTAKE
HEATER
L
6I-4753
7G-1060 STRAP
3E-0075
RELAY
H
B
FRONT
WIPER
SW
3T-6655
FLOOD
LAMP SW
9X-1423
TORQUE
CONVERTER
3E-6453
101-RD-4
200-BK
AIR INTAKE HEATER
E
311-WH
310-PU
160-PU
START
RECEPTACLE
160-PU-4
ACTION
MOTOR
MOTOR
35
10
17
7
4
2
30
21
20
1
15
3
12
19
14
18
13
36
34
5
40
16
38
25
26
27
28
29
22
23
11
31
33
32
6
39
8
9
24
37
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.
ENGINE SHUTDOWN CIRCUIT.
TURN SIGNAL CIRCUIT.
START AID CIRCUIT.
OR AIR INLET HEATER CIRCUIT.
TRANSMISSION CONTROL CIRCUIT.
T
T
E-1 NOTE M: FOR ENGLAND ROADING USE 3E-7587 FOR
ITALY ROADING USE: LEFT MOUNT - 105-4849
RIGHT MOUNT - 105-4850
A
W
BU-18
C
LLL
LLL
RD-18
BK-18
NOTE K: TO INSTALL KICKOUT NUETRALIZER SW REMOVED-9
200-BK-14
B
FORK POSITIONER
3E-7843
200-BK-14
BU-18
BK-18
OR-18 + BATTERY
SOLENOID
GROUND
B766-WH
964-BU
C
B
A
B
B
B
B
RD-18
BK-18
RD-18
BK-18
B
C
762-YL
B766-WH
GROUND
SOLENOID
+ BATTERY
OR-18
BK-18
BU-18
200-BK-14
BUCKET POSITIONER
3E-7843
B
W
W
987-WH
987-WH
987-WH
571-OR-18
571-OR-18
B
200-BK-14
200-BK-18
200-BK-18
200-BK-14
144-GN-18
200-BK-14
A
1
2
2
1
1
2
1
2
1
2
4TH FUNCTION
DIVERTER SOL
8T-8808
4TH FUNCTION
DIVERTER SOL
8T-8808
LOAD CHECK
SOLENOID
6T-8046
B
B
A-14
A-14
200-BK-14
200-BK-14
LOAD CHECK
SOLENOID
6T-8046
B-7
B-13
A-3
E-6
A-6
NOTE
LOC
200-BK-14
E-12
LOAD CHECK
RELAY
3E-5239
B
30
87A
W
144-GN
87
A514-YL-18
U
U
200-BK
976-OR
B766-WH
200-BK-14
LIFT POSITIONER
3E-7844
BU-18
OR-18
BK-18
SOLENOID
GROUND
+ BATTERY
LLL
200-BK-18
200-BK-18
A
BA
RIGHT
TURN
LAMP
3E-6466
619-GN-14
200-BK-14
200-BK-14
FORWARD
HORN
7T-0969
605-YL-14
200-BK-14
114-GN-18
200-BK-14
200-BK-14
606-GY-14
200-BK-14
RIDE CTRL
SOLENOID
9X-3267
85
619-GN-14
200-BK-14
200-BK-18
144-GN-18
86
A
NOTE F: TO ATTACH COSA ROADING CIRCUIT REMOVE WIRE AS.
HH AND JJ, CONNECT HARNESS AS. Y AND Z
976-OR
200-BK-14
619-GN-14
LEFT
TURN
LAMP
3E-6466
NOTE H: FOR USE ON MACHINES WITH SUPPLEMENTAL
STEERING ONLY
B766-WH
761-GY
322-GY-18
B
FLOOD
LAMP
9X-1439
FLOOD
LAMP
9X-1439
2
1
1
2
144-GN-18
571-OR-18
2
10
9
1
FRONT
LOAD CHECK
PRESSURE SW
9X-4455
B
619-GN-14
AND XMSN SHIFTER IN NEUTRAL
NOTE G: FOR USE ON MACHINES WITH PRIMARY
STEERING ONLY
NOTE D: UNUSED AUTOSHIFT SW
NOTE A: NORMALLY OPEN BEFORE REFRIGERANT CHARGE
NOTE B: HARNESS AS. MM USED WITH JOYSTICK LEVER ARRANGEMENT
NOTE C: RADIO TO BE INSTALLED BY DEALER
OPERABLE MACHINE WITH THE KEY AND ENGINE OFF
COMPONENTS ARE SHOWN INSTALLED ON A FULLY
UNLESS OTHERWISE SPECIFIED: ALL WIRE IS 16 GAGE
C
THE DATA LINK WIRES (944-OR & 945-BR) MUST BE TWISTED
TOGETHER AT LEAST 1 TURN PER INCH
NOTE E: TO ATTACH DIMMER SWITCH REMOVE JUMPER
INSERT PINS FROM HARNESS FFF
E-10
1
2
8
7
6
B
12
11
1
2
3
4
5
6
7
8
3
2
1
4
5
E-8
NOTE
LOC
NOTE L: 9U-7204 FLUORESCENT SERVICE LAMP IS
AVAILABLE AND IS POWERED FROM THE
CIGAR LIGHTER SOCKET
B
NOTE J: USED ONLY WITH IT28F (VEHICLE CODE PLUG)
THIS SCHEMATIC IS FOR THE IT28F (7X-6384 CHG 01)
1
2
A514-YL-18
619-GN619-GN
611-PU611-PU
200-BK
200-BK
200-BK-18200-BK-18
LH HEAD/TURN/
MARKER LAMP
3E-7586
NOTE M
RH HEAD/TURN/
MARKER LAMP
3E-7586
NOTE M
W
B
964-BU-18
987-WH-18
571-OR
144-GN-18
1
2
200-BK-18
200-BK
WIRE AS. RR AND CONNECT HARNESS AS. VV
2
1
1
2
200-BK
A514-YL
144-GN
987-WH-18
A
W
BU-18
RD-18
BK-18
W
W
571-OR
571-OR
200-BK
200-BK
144-GN
LOAD CHECK
SOLENOID
6T-8046
B
LOAD CHECK
SOLENOID
6T-8046
LOAD CHECK
RELAY
3E-5239
30
87A
87
85
86
144-GN
571-OR
144-GN-18
LOAD CHECK
PRESSURE SW
9X-4455
C
A514-YL
1
2
1
2
1
2
LLL
LLL
B
987-WH
987-WH
200-BK-18
200-BK-14
200-BK-14
761-GY-18
B766-WH-18
200-BK-18
LIFT
POSITIONER SW
3E-7844
+ BATTERY
GROUND
SOLENOID
BK-18
OR-18
BU-18
B
A
C
B
1
2
8
5
7
4
3
4TH FUNCTION
DIVERTER SOL
8T-8808
12
1
11
10
2
1
2
7
9
8
3
4
B
C
A
4TH FUNCTION
DIVERTER SOL
8T-8808
C
B
A
6
LLL
2
1
5
6
U
U
B
976-OR
200-BK
RIDE
CONTROL
SOLENOID
9X-3267
606-GY
762-YL-18
FORWARD
HORN
7T-0969
B
200-BK
B
B
B
611-PU
611-PU
619-GN
619-GN
617-BR
614-PU
606-GY
605-LY
B766-WH-18
762-YL-18
200-BK
761-GY-18
200-BK-18
B766-WH-18
114-GN-18
200-BK-18
114-GN-18
322-GY-18
B
614-PU
BU-18
BK-18
OR-18
+ BATTERY
SOLENOID
GROUND
2
1
5
BU-18
RD-18
WH-18
B
YL-18
BK-18
4
3
6
BK-18
BU-18
OR-18
GROUND
+ BATTERY
SOLENOID
FORK
POSITIONER SW
3E-7844
BUCKET
POSITIONER SW
3E-7843
617-BR
605-YL
619-GN
976-OR-18
322-GY-18
200-BK-18
B766-WH-18
976-OR-18
200-BK-18
B766-WH-18
762-YL-18
964-BU-18
200-BK-18
2
B
1
5
200-BK
761-GY-18
BU-18
611-PU
RD-18
COSA ROADING FRONT HARNESS
WH-18
YL-18
BK-18
4
B
3
6
8R-3922
8R-4804
01
01
E-14
D-2
ATCH
ATCH
C
FFF
E-10
8Y-7929 01 A-3
008Y-8479GG
B-14008Y-7526HH
048R-3668
8R-3667 02
8R-3305 02
8R-3448
A-3
PP
B-14
00
A-13
024E-8960
ATCH
8Y-8922
JJ
00
A-13
8Y-8744
CCC
D-2
STD
8R-9190
01
01
4E-0630
4E-0597
00
00
00
XX
106-2751 00 D-11 ATCH
ATCHD-11106-2750
KK
D-9024E-4186N
B
03
00
E-6
01
ATCH
03
034E-5045
ATCHB-2/E-1
02
05
01
00
02
00
00
4E-0599
F-13
F-15
F-14
B-14
B-14
D-10
F-7
F-8
B-7
D-2/C-11
02
F-5
A-12
B-9
D-13
B-3
A-3
C-4
028Y-8786LLL
008Y-8745
4E-8100
106-1202
106-1422
LOC
FF
02
4E-1188
102-5888F
00
02
E-5
B-2/F-1
8R-3669
SS
ATCH
MM
017P-6682
A-12008Y-7606JJJ
ATCH
ATCH
ATCH
ATCHF-13037N-3850EEE
E-8004E-2902
7X-6015
ATCHF-7029W-3073BBB
A-12
MMM
ATCHD-9004E-2900
ATCH WIRE, CABLE &
COMPONENT
X
VV
CABLE AS.
D-9
EE
DD
CC
BB
AA
STD
NN
008Y-7607G
WIRE AS.
V
U
102-5889
102-5891
4E-0602
4E-0598
01
NOTE
P
N
M
L
101-9161
H
E
D
C
B
A
CHGPART NO.IDENT
HARNESS AS.
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
COLOR
ABBREV
PINK
YELLOW
ORANGE
WHITE
RED
BR
PU
GY
UU
101-4629
D-9004E-2898RR
ATCH
ATCH
8Y-8746 A-13WW
ATCH
00 A-2/D-1102-3572W
STD
B-5
GGG
8Y-7930
ATCH
B-6
987-WH
144-GN
B766-WH
200-BK
201-BK-18
B766-WH
NOTE B
6
1
2
5
LIFT
POSITIONER
SOLENOID
4
3
BK
BK
BK
BK
BK
BK
VALVE GP
6E-2748
BUCKET
FLOAT
SOLENOID
BUCKET
POSITIONER
SOLENOID
RR
NOTE K
202-BK-18
BK-18
BK-18
A
PRIMARY
STEERING
PRESSURE
SW 3E-6450
NOTE H
C
2
1
NOTE G
COSA ROADING ATTACH
B
A
BK-18
RD
BU
SUPPLEMENTAL
STEERING
SW 3E-6429
A
1
9
2
3
5
7
8
4
6
2
1
10
11
12
2
1
A
C
B
B
C
A
605-YL-14
617-BR
608-GN
121-YL-18
200-BK-18
200-BK-18
606-GY-14
604-OR
614-PU-14
200-BK-14
121-YL
321-BR-18
C
200-BK-18
608-GN-18
200-BK-18
C
200-BK-18
604-OR-18
C
BK-18
WH-18T
S
200-BK
614-PU
608-GN-18
RD-18
604-OR-18
617-BR
200-BK-18
605-YL
C
C
LICENSE
PLATE
LAMP
LEFT TURN
LAMP
107-4402
321-BR-18
121-YL-18
BACKUP ALARM
3T-1815
200-BK-18
606-GY
200-BK-18
614-PU
RIGHT TURN LAMP
107-4402
614-PU
STOP/TAIL LAMP
107-4401
RD-18S
T WH-18
BK-18
604-OR-18
200-BK-18
200-BK-18
608-GN-18
FLOOD
LAMP
9X-1439
1
2
COSA ROADING ATTACHMENT
C
200-BK
A
604-OR-18
RD-18
BK-18
RD-18
BK-18
604-OR-18
C
C
C
FLOOD
LAMP
9X-1439
STOP/TAIL LAMP
107-4401
1
2
BK-18
BK-18
START AID
SOLENOID
3E-6332
201-BK-18
201-BK-18
L45
416-OR-18
417-GY-18
BK-18
BK-18
BK-18
XX
HH
BK-18
A
NOTE F
NOTE F
C
1
2
B
BK-18
416-OR-18
201-BK-18
A
417-GY-18
201-BK-18
A
442-6Y-18
L22
L22
L22
L22
522-WH-14
202-BK-18
710-GN-18
201-BK-18
E
H
N
A