D7R TRACK-TYPE TRACTOR FTC ELECTRICAL SCHEMATIC

Component Identifiers (CID) List
CID No. Component
96 Fuel Level Sensor
110 Engine Coolant Temperature Sensor
177 Torque Convertor Oil Temperature Sensor
248 Data Link
263 8 Volt Sensor Power Supply
271 Action Alarm
324 Action Lamp
600 Hydraulic Oil Temperature Sensor
601 Brake Air Pressure
819 Display Data Link
821 9 Volt Display Power Supply
830 Brake Oil Temperature
Power Train Electronic Control System MID 113
70 Parking Brake Switch
75 Steering System Oil Temperature Sensor
168 Electrical System
177 Transmission Oil Temperature Sensor
190 Engine Speed Sensor
248 Data Link
254 Electronic Control Module
269 Sensor Power Supply
298 Service Brake Switch
299 Direction Selector Position Sensor
368 Autoshift Switch - Power Train
468 Service Brake Pedal Position Sensor
573 Inching Pedal Position Sensor
618 Parking Brake Switch
621 Downshift Switch
622 Upshift Switch
623 Reverse Switch
650 Harness Code
671 Transmission Output Speed 1 Sensor
672 Torque Converter Output Speed Sensor
673 Transmission Output Speed 2 Sensor
674 Transmission Intermediate Speed 1 Sensor
675 Transmission Intermediate Speed 2 Sensor
676 Left Steering Lever Position Sensor
677 Right Steering Lever Position Sensor
681 Parking Brake Solenoid
689 Left Steering Brake Solenoid
690 Right Steering Brake Solenoid
691 Reverse Clutch Solenoid Valve 1
692 Forward Clutch Solenoid Valve 2
693 Speed 3 Clutch Solenoid Valve 3
694 Speed 2 Clutch Solenoid Valve 4
695 Speed 1 Clutch Solenoid Valve 5
697 Priority Valve Solenoid
698 Left Steering Clutch Solenoid Valve
699 Right Steering Clutch Solenoid Valve
718 Transmission Unidentifiable Failure Mode
722 Secondary Brake Solenoid Valve
Caterpillar Monitoring System MID No. 030)
Related Electrical Service Manuals
Form Number
SENR4547
SENR6717
SENR2947
Starting Motor 6V-5227:
Consist:
6V-5537 SENR3581
106-8552 SENR3536
6V-5538 SENR4975
SENR8367
Electronic Clutch Brake Control
Title
Alternator 132-2156
Caterpillar Monitoring System
Starting And Charging Systems
Mode Of Operation Mode Number
Normal
0
Harness Code
1
Numeric Readout
2
Service
3
Tattletale (Log)
4
Steering Brake Calibration
5
Transmission Calibration
6
Component Data Display
7
Charging System Display
8
Monitoring System Service Modes
Failure Mode Identifiers (FMI)¹
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.
¹The FMI is a diagnostic code that indicates what type of failure has occurred.
A
3
4
5
6
8
9
10
11
12
14
15
13
16
B
C
D
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
3
4
5
6
8
9
10
11
12
14
15
13
18
B
C
D
1
2
17
16
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
Connector Location
Connector Number
Schematic
Location
Machine
Location
CONN 1 C-12 29
CONN 2 C-12 29
CONN 3 C-12 30
CONN 4 D-12 31
CONN 5 F-12 26
CONN 6
ECB Harness Code
C-11 C
CONN 7 D-11 36
CONN 8 A-10 30
CONN 9 B-10 30
CONN 10 F-10 D
CONN 11 A-9 21
CONN 12 B-9 21
CONN 13
Aux Ckt Plug
D-13 30
CONN 14
Diagnostic
F-9 26
CONN 15 A-8 32
CONN 16 B-8 37
CONN 17 B-7 37
CONN 18 B-5 22
CONN 19
Harness Code
B-5 A
CONN 20
Monitor Service
C-5 A
CONN 21
Datalink Service
C-5 A
CONN 22 E-5 A
CONN 23 B-3 A
CONN 24 B-3 A
CONN 25 D-3 A
CONN 26 D-3 34
CONN 27 F-3 A
CONN 28 D-2 35
CONN 29 E-2 34
CONN 30 F-2 34
CONN 31 F-1 35
CONN 32
Winch Lamp
B-5 33
¹The connectors shown in this chart are for harness to harness connectors with a
minimum of four contacts and other special connectors. Connectors
that join a harness to a component are generally located at or near the
component. See the Component Location Chart.
Wire Description
Wire
Number
Wire
Color
Description
Wire
Wire
Color
Description
Power Circuits
Accessory Circuits (Continued)
101 RD Bat (+) 512 GN Radio Speaker - Right (Common)
102 RD HdLmp 513 OR A/C Compressor/Refrigerant Pressure SW
105 RD Key SW 515 GY Blower Motor (Hi)
108 BU Aux Ckt 516 GN Blower Motor (Medium)
109 OR Alt Output (+) Term. 517 BU Blower Motor (Low)
112 PU Main Power Rly Output 521 YL A/C SW To Refrigerant SW
113 OR Opr Mon Panel B+ Switched 522 WH A/C Clutch To Thermostat SW
114 RD Warning Horn (Forward) 523 BR Wiper - Left (Park)
116 BR Aux Ckt 524 BU Wiper - Left (Low)
124 GN A/C 525 GY Wiper - Left (Hi)
129 RD Aux Ckt 526 YL Wiper - Right (Park)
140 BU Aux Ckt 527 GN Wiper - Right (Low)
158 BR Aux Ckt 528 PK Wiper - Right (Hi)
176 YL Aux Ckt 529 WH Washer Left
197 GN Aux Ckt 530 OR Washer Right
198 RD Aux Ckt 592 BU DC/DC Converter Power Output
199 OR Aux Ckt 593 GN Condensor Fan Relay To Motors
Ground Circuits
A513 PK DC/DC Converter Memory Output
200 BK Main Chassis
Lighting Circuits
201 BK Operator Monitor Return 600 BR Dash Lamp Basic
202 BK XMSN Ctrl 608 GN Flood Lamp - Rear
203 BK Chassis Diagnostic 609 YL Flood Lamp - Side
207 BK Starter Diagnostic 610 OR Head Lamp Basic
270 BK CMS Ident Code 0 663 GY Gauge Lamps
271 BK CMS Ident Code 1
Control Circuits
272 BK CMS Ident Code 2 709 OR Sensor Power Supply
273 BK CMS Ident Code 3 751 GN XMSN Shift Sal No. 1 Or 3
274 BK CMS Ident Code 4 752 YL XMSN Shift Sal No. 2
275 BK CMS Ident Code 5 754 BU XMSN Shift Sal No. 3 Or 1
276 BK XMSN Ctrl Ident Code 0 755 OR XMSN Shift Sal No. 4 Or 5
277 BK XMSN Ctrl Ident Code 1 E707 GN Display +V
278 BK XMSN Ctrl Ident Code 2 E708 PK Display Clock
279 BK XMSN Ctrl Ident Code 3 E735 PU Tack/Serv Mtr/Odometer Select
280 BK XMSN Ctrl Ident Code 4 F780 PK Parking Brake SW
290 BK CMS Service F781 BR Downshift SW (N.O.)
291 BK CMS Clear F782 OR Reverse SW (N.O.)
Basic Machine Circuits
F783 GN Upshift SW (N.C.)
301 BU Starter No. 1 Sol F784 YL Downahift SW (N.C.)
302 OR Starter No. 1 Resistor To Diagnostic F785 WH Upshift SW (N.O.)
304 WH Starter Relay No. 1 Output F786 GY Reverse SW (N.C.)
306 GN Starter Relay Coil To Neut Start SW Or Key SW F788 PU Left Steer Clutch
307 OR Key SW To Neut Start SW F789 YL Right Steer Clutch
308 YL Main Power Relay Coil F790 BR Service Brake Pedal
310 PU Start Aid SW To Start Aid Sol F791 BU Right Brake Solenoid
311 WH Start Aid Sol To Temp SW F792 WH Left Brake Solenoid
321 BR Backup Alarm Lamp G730 PK Park Brake Sal
322 GY Warning Horn (Forward) G731 GY Secondary Service Brake Sal
334 BU Start Aid Sol #2 828 WH Hydrat Left Ster Pedal Sensor
337 WH Prelube Pushbutton SW To Prelube Timer 830 OR Hydrst Right Ster Pedal Sensor
Monitoring Circuits
851 WH Hydrst Speed And Direction Sensor
403 GN Alternator (R) Term. 892 BR Mon Start Mod Right (-) Port/CAT Data Link (-)
405 GY Opr Mon Oil Press. (Low Setting) 893 GN Mon Start Mod Right (+) Port/CAT Data Link (+)
410 WH Opr Mon Action Alarm F842 BU Post Heat
411 PK Opr Mon Master F843 YL Inching Pedal
Component Location
Component
Schematic
Location
Machine
Location
Component
Schematic
Location
Machine
Location
Alarm - Action A-4 A Sensor - Brake Position A-5 22
Alarm - Backup D-12 1 Sensor - Direction F-7 C
Alternator B-1 2 Sensor - Lever Position (Left) F-7 C
Battery F-12 3 Sensor - Lever Position (Right) F-7 C
Breaker - Alternator (80A) E-11 D Sensor - Transmission Temp A-6 23
Breaker - Aux (20A) E-11 D Solenoid - A/C Clutch B-1 5
Breaker - Blower (20A) F-11 D Solenoid - ECPC Pump A-11 24
Caterpillar Monitor C-4 A Solenoid - First Gear Clutch 5 B-8 21
Control - ECB B-11 C Solenoid - Forward Clutch 2 B-8 21
Converter - 24V to 12V D-10 4 Solenoid - Left Brake C-8 25
Diode (A/C Clutch) B-1 5 Solenoid - Left Steer Clutch C-8 25
Fuses E-11 D Solenoid - Park Brake Dump C-8 25
Gauge Cluster C-4 A Solenoid - Reverse Clutch 1 B-8 21
Horn - Forward (2) F-1 6 Solenoid - Right Brake C-8 25
Indicator - Auto Downshift B-6 A Solenoid - Right Steer Clutch B-8 25
Indicator Strip C-6 A Solenoid - Second Gear Clutch 4 B-8 21
Lamp - Action C-4 A Solenoid - Serv Brake Dump C-8 25
Lamp - Pipe D-4 A Solenoid - Start Aid F-2 A
Motor - Blower (2) B-3 7 Solenoid - Third Gear Clutch 3 B-8 21
Motor - Condenser (2) B-12 B Starter C-2 14
Motor - Console Raise/Lower D-7 C Switch - Auto Downshift B-6 A
Motor - Washer (Front, Rear, Left, Right) D-11 9 Switch - Bidirectional Mode B-6 A
Motor - Wiper (Front) E-4 10 Switch - Blower C-6 A
Motor - Wiper (Left) E-5 11 Switch - Console Raise/Lower D-7 C
Motor - Wiper (Rear) D-8 12 Switch - Coolant (Start Aid) F-2 A
Motor - Wiper (Right) B-6 13 Switch - Disconnect F-12 26
Relay - Condenser B-12 8 Switch - Downshift E-7 C
Relay - Main F-11 D Switch - Engine Oil D-2 27
Relay - Start F-11 D Switch - Horn (Forward) B-5 B
Resistor (Gauge Cluster) D-4 A Switch - Key Start C-5 A
Resistor (Starter) C-2 14 Switch - Lamp D-5 A
Resistor - Blower B-3 7 Switch - Operator Monitor B-5 A
Sender - Coolant Temp D-2 15 Switch - Parking Brake E-7 C
Sender - Engine Speed E-1 1 6 Switch - Power Train Filter A-8 27
Sender - Fuel Level D-12 17 Switch - Refrigerant C-1 5
Sender - Hydraulic Oil Temp A-8 1 8 Switch - Reverse D-7 C
Sender - Powertrain Oil Temperature A-11 1 9 Switch - Service Brake Pedal B-5 22
Sender - Trans Input Speed A-11 20 Switch - Start Aid C-6 A
Sender - Trans Intermediate Speed 1 A-9 21 Switch - Upshift E-7 C
Sender - Trans Intermediate Speed 2 A-9 21 Switch - Wiper (Front, Rear, Left, Right) A-7, A-8 28
Sender - Trans Output Speed 1 A-9 21 Thermostat B-3 5
Sender - Trans Output Speed 2 A-9 21
Machine locations are repeated for components located close together.
A = Operator Compartment - Front Dash
B = Operator Compartment - Right Console
C = Operator Compartment - Left Console
D = Operator Compartment - Fuse Panel
A AA
1
2
325-PK-14
200-BK-14
T
This indicates that the component does not have a wire connected to ground. It is
grounded by being fastened to the machine.
This indicates that the component has a wire connected to it that is connected to ground.
105-9344
T
Normally open switch that will close with an increase of a specific condition (temp-press-etc.).
The circle indicates that the component has screw terminals and a wire can be disconnected from it.
Pin
Socket
Fuse
Component
Part Number
Pin or Socket
Number
Receptacle
Plug
Wire Gauge
Wire, Cable, or Harness
Assembly Identification
Wire Color
Normally closed switch that will open with an increase of a specific condition.
No circle indicates that the wire cannot be disconnected from the component.
Single Wire
Connector
Circuit Number
Identification
Ground
Connection
Pressure
Symbol
Temperature
Symbol
Level
Symbol
Flow
Symbol
Circuit Breaker
Symbol
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.
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 Symbols
Electrical Schematic Symbols And Definitions
1
1
2
2
Typical representation of a Sure-Seal
connector. The plug and receptacle
contain both pins and sockets.
Typical representation of a Deutsch
connector. The plug contains all
sockets and the receptacle contains
all pins.
Resistor, Sender and Solenoid Specifications
Part No. Component Description Resistance (Ohms)¹
3E-5239 Relay - Condensor 360
101-7740 Relay - Main Power 53. ± 5.3
125-1302 Relay - Start 27.5 ± 2.8
116-6203 Resistor - Gauge 20 ± 1
9G-1950 Resistor - Blower Motor Speed
Overall 2.0 ± .1;
Tap 1.0 ± .05
3E-7842 Resistor - Starter/Diagnostic Conn 150 ± 7.5
134-3999 Solenoid - A/C Clutch 17.6 ± 0.6
3E-6332 Solenoid - Start Aid 6
¹ At room temperature.
Off Machine Switch Specification
Part No. Function Actuate Deactuate Contact Position
9X-7781
Power Train Filter Pressure
210 ± 70 kPa - Normally Open
(30 ± 10 psi) -
114-5333
Refrigerant Pressure (AC)
275 to 1750 kPa ¹ - Normally Open ²
(40 to 255 psi) -
3E-2026
Engine Oil Pressure
60 kPa MAX 38 ± 20 kPa Normally Open
(8.7 psi MAX) (5.5 ± 2.9 psi)
3E-6425
Coolant Temperature (Start Aid)
38 ± 3°C 27 °C MIN Normally Closed
(1 00.4° ± 5.4°F) (80.6°F MIN)
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.
RENR2012
September 1997
D7R Track Type Tractor
Electrical System
9HM1-UP
2HR1-UP
4SR1-UP
3ZR1-UP
(Electronic Clutch Brake)
©
1997Caterpillar
All Rights Reserved
Printed in U.S.A.
12
11
10
9
8
7
6
5
4
3
2
1
C
B
A
A
B
C
A
B
C
2
1
11
10
2
7
5
12
9
4
1
3
337-WH
G939-PK
140-BU
419-YL
F780-PK
G730-PK
306-GN
G939-PK
RD
NO
NC
COM
G939-PK
YL
BK
RD
SIGNAL
+ BATTERY
GROUND
BK
YL
YL
F786-GY
REVERSE
SW
123-6377
BK
RD
F782-OR
GROUND
+ BATTERY
SIGNAL
SIGNAL
+ BATTERY
GROUND
LEFT
STEER
LEVER
POSITION
9X-5592
RIGHT
STEER
LEVER
POSITION
9X-5592
DIRECTION
106-4437
DOWNSHIFT SW
132-7419
UPSHIFT SW
132-7450
830-OR
828-WH
140-BU-14
G939-PK
F781-BR
F784-YL
G939-PK
F785-WH
F783-GN
851-WH
G939-PK
140-BU-14
140-BU-14
200-BK
2
5
1
3
4
6
176-YL
CONSOLE RAISE/LOWER SW
110-7880
J
J
J
YL
RD
MOTOR
CONSOLE
RAISE/LOWER
110-9178
J
200-BK-10
200-BK-14
311-WH
310-PU
302-OR
207-BK
306-GN
105-RD
308-YL
112-PU
109-RD
304-WH
101-RD
203-BK
101-RD
304-WH
DIAGNOSTIC CONN.
176-YL
102-RD-14
108-BU-16
113-OR
114-RD
116-BR-14
101-RD-4
124-GN-14
129-RD
158-BR-14
109-RD-4
304-WH-8
304-WH-8
109-RD-4
308-YL
306-GN
311-WH
310-PU
302-OR
129-RD
207-BK
124-GN-14
101-RD-4
116-BR-14
114-RD
140-BU-14
113-OR
108-BU-16
102-RD-14
176-YL
9
7
6
4
3
1
12
10
8
5
2
11
306-GN
337-WH
200-BK
176-YL
828-WH
830-OR
851-WH
F786-GY
F785-WH
F784-YL
F783-GN
F782-OR
F781-BR
F780-PK
G939-PK
G939-PK
G939-PK
G939-PK
G939-PK
A
G939-PK
140-BU-14
140-BU-14
140-BU-14
J
J
140-BU-14
J
J
AUX CKT
PLUG
140-BU-14
200-BK-14
102-RD-14
108-BU-16
306-GN
306-GN 306-GN
200-BK
202-BK-14
202-BK-14
200-BK
200-BK
105-RD
140-BU-14
140-BU-14
140-BU-14140-BU-10
108-BU-16
102-RD-14
6
8
105-RD
308-YL
102-RD-14
308-YL
105-RD
105-RD
308-YL
112-PU
PARKING BRAKE
SW 118-0639
109-RD
108-BU-16
J
2
1
158-BR-14
N
2
1
3
4
198-RD-16
198-RD-16
140-BU
G730-PK
RD-00
L34
L34
L34
L34
L56
L48
L48
L48 L48
L49
L49
L49
L49
L50
L50
L50 L50
L48
L49
L50
L48
L49
L50
L51
L51
L51
L51
L51
L51
L47
L47
L45 L45
L45L45
L46
L46
L37
L38
L38
L39
L39
L40 L40
L41
L41 L41
L42
L42
L42
L41
L40
L39
L38
L37
L35
L35
L42
L41
L40
L39
L38
L37
L35
L33
L33
L33
199-OR-16
197-GN-16
1
200-BK-16
200-BK-14
200-BK-14
GND
B+
P
T°
MOTOR
L
H
BR-16
GY-16
BK-16
REAR
WIPER
119-0098
OR-16
GN-16
5
3
6
2
4
108-BU-16
503-BR
504-YL
505-BU
200-BK-14
4
5
3
2
6
C
NC
NO
NO
199-OR-16
199-OR-16
G939-PK
BK
BK
BK
BK
BK
BK
BK
199-OR-16
197-GN-16
200-BK-10
198-RD-16
176-YL
116-BR-14
129-RD
113-OR
114-RD
124-GN-14
101-RD-4
304-WH-8
109-RD-4
112-PU
109-RD
304-WH
101-RD
419-YL
BK
BK
BK
NC
BR-22
PK-22
YL-22
WH-22
PK-22
BK
BK
G939-PK
GN-22
1
OPERATOR STATION
C
CONN 13
CONN 14
E10491
102-RD-14
108-BU-16
200-BK
200-BK
200-BK-14
521-YL-14
A513-PK
592-BU
200-BK
6
3
5
4
2
6
1
2
1
2
304-WH-8
124-GN-14
140-BU-10
200-BK-10
114-RD
129-RD
113-OR
112-PU
304-WH
101-RD
109-RD
308-YL
105-RD
306-GN
176-YL
116-BR-14
108-BU-16
158-BR-14
4
17
18
10
14
2
9
11
101-RD-4
109-RD-4
102-RD-14
199-OR-16
198-RD-16
197-GN-16
197-GN-16
198-RD-16
108-BU-16
DUMP VALVE
AUX 1
10A
112-PU-14 10A
8
15
16
5
13
6
12
1
7
23
19
20
24
22
3
21
25
RELAY PANEL
124-GN-14
109-RD-4
112-PU-14
112-PU-14
308-YL
306-GN
308-YL
200-BK 200-BK-10
OPERATOR MONITOR10A
WIPERS
FLOODLAMPS
15A
10A
10A CONSOLE
POWERTRAIN CTRL
A/C CONDENSER20A
10A
10A FORWARD HORN
10A KEY
CIGAR LIGHTER10A
LAMPS10A
20A
306-GN
200-BK
RELAY
125-1302
BK
BK
MAIN RELAY
101-7740
BK-16
BK-16
C
C
AC
200-BK-10
124-GN-14
101-RD-4
109-RD-4
101-RD
101-RD-4
109-RD-4
109-RD-4
109-RD-4
101-RD
80A
112-PU-14
112-PU-14
101-RD-14
101-RD-14
101-RD-14
101-RD-14
112-PU-14
112-PU-14
112-PU-14
112-PU-14
112-PU-14
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
112-PU-14
102-RD-14
197-GN-16
AUX
BREAKER
3T-8728
308-YL
200-BK-10
112-PU-14
308-YL
105-RD
102-RD-14
RELAY PANEL
BLOWER BREAKER
3T-8728
109-RD-4
101-RD-4
304-WH-8
ALTERNATOR
BREAKER
9S-4693
NOTE:
20A BREAKER; 3T-8728
80A BREAKER; 9S-4693
10A FUSE; 3K-8782
15A FUSE; 8M-8948
20A FUSE; 8M-0456
FUSE HOLDER; 4K-5122
304-WH
109-RD
114-RD
129-RD
113-OR
116-BR-14
176-YL
199-OR-16
158-BR-14
A513-PK
592-BU
T
NN
U
L
W
W
608-GN-14
FLOOD
LAMP
107-6689
W
200-BK-14
608-GN-14
200-BK-14
W
102-RD-14
108-BU-16
W
608-GN-14
200-BK-14
1
2
2
1
2
BK-00
1
608-GN-14
200-BK-14
1
2
200-BK-14
2
1
200-BK
200-BK
608-GN-14
200-BK-14
L
L
200-BK-14
608-GN-14
608-GN-14
200-BK-14
NN
L56
GROUND
GROUND
+24 V SWITCHED IN
+24 V BATTERY IN
24 TO
12 VOLT
CONVERTER
119-1733
NOTE D
+12 V MEMORY OUT
+12 V SWITCHED OUT
NN
608-GN-14
A
140-BU-10
STRIP 110-4638
112-PU
L46
L46
L47
L47
L47
L46
L47
L46
L61
L34
L34
L34
L37
L37
L56
L51
L50
L49
L48
1
200-BK-14
BK
200-BK
200-BK
108-BU-16
102-RD-14
592-BU
1
2
4
5
3
5
608-GN-14
2
A
6
NN
608-GN-14
FLOOD
LAMP
NN
200-BK-14
200-BK-14
U
NN
RR
F
FLOOD
LAMP
107-6689
608-GN-14
3
FLOOD
LAMP
A513-PK
NN
608-GN-14
FLOOD
LAMP
U
NOTE: HARNESS "U" FOR TANK MOUNTED FLOODS
HARNESS "L" FOR 1 TANK MOUNTED (REAR), 1 SWEEPS MOUNTED (FRONT)
HARNESS "W" FOR 1 TANK MOUNTED (REAR), 1 ROPS MOUNTED (FRONT)
HARNESS "NN" FOR 1 TANK MOUNTED (REAR), 1 ROPS MOUNTED (REAR),
AND 1 ROPS MOUNTED (FRONT)
WITH HARNESS "NN", FUSE FOR 116-BR TO BE CHANGED TO
8M-0456 (20A) FUSE.
FLOOD
LAMPS
107-6689
507-WH-16
530-OR-16
529-WH-16
506-PU-16
200-BK-14
L
NOTE: PLUG ONLY REQUIRED
WITH 24 VOLT RADIOS.
REMOVE PLUG AND
INSTALL CONVERTER
WITH 12 VOLT RADIOS.
FLOOD
LAMP
107-6689
608-GN-14
200-BK-14
FLOOD
LAMP
L
20A
12V BATTERY
9X-9721 STD
9X-9731 ATCH
A
BK
2
1 321-BR
M
DISCONNECT
SW
7N-0718
BACKUP
ALARM
123-6449
DD
521-YL-14
203-BK
DD
FRAME
GROUND
CC
BB
AA
FRONT
WASHER
7T-8891
REAR
WASHER
7T-8891
LEFT
WASHER
7T-8891
RIGHT
WASHER
7T-8891
158-BR-14
200-BK-14
RD-00
RR
A
203-BK
506-PU
529-WH
530-OR
507-WH
4
BK-00
RD-00
203-BK
101-RD-14
MOTOR
MOTOR
MOTOR
MOTOR
NEG POS
975-WH
F
F
200-BK-16
200-BK-16
200-BK-16200-BK-16
F
200-BK-14
201-BK
447-PK
T
PK
BK 2
2
1
F
F F
608-GN-14
AT
4
3
12V BATTERY
9X-9721 STD
9X-9731 ATCH
975-WH
321-BR
CC
BB
NEGPOS
1
2
L66
L61
L61L61
L55L55
NOTE J
200-BK-14
201-BK
158-BR-14
1
447-PK
200-BK-14
NOTE G
F
FUEL LEVEL SENDER
120-9586
203-BK
F
447-PK
201-BK
1
200-BK
608-GN-14
L55
608-GN-14
START
106-8964
106-8964
106-8964
106-8964
CONN 4
CONN 5
CONN 7
CONN 10
975-WH
975-WH
450-YL
F790-BR
321-BR
E908-BR
E909-WH
709-OR
K977-PK
K978-BU
893-GN
892-BR
337-WH
G939-PK
G939-PK
973-BR
977-YL
592-BU
A513-PK
521-YL-14
116-BR-14
129-RD
113-OR
114-RD
124-GN-14
101-RD-4
304-WH-8
109-RD-4
102-RD-14
108-BU-16
308-YL
105-RD
311-WH
207-BK
302-OR
310-PU
140-BU-14
200-BK-14
E
E
E
LIGHT PIPE
LAMPS 123-9294
973-BR
977-YL
108-BU-16
A513-PK
592-BU
102-RD
102-RD-14
M E
1
2
3
4
E
200-BK-10
600-BR
200-BK
200-BK
200-BK
200-BK
600-BR
201-BK
201-BK
200-BK-6
200-BK-14
200-BK-14
200-BK-14
512-GN
512-GN
511-BR
511-BR
509-WH
509-WH
508-PU
508-PU
RESISTOR
116-6203
600-BR
L58
201-BK
L28
592-BU
L29
L29
200-BK
200-BK-14
G848-GN
G848-GN
L35
L37
L37
L38
L38
L39
L39
L40
L40
L35
L37
L38
L40
L39
L41
L41
L42
L42
L42
L41
L23
L33
L24
L12
L3
L3
L8
L8
L8
L11
L11
L9
L9
L9
L27
L25
L26
L27
L28
L29
L58
L17
L16
L10
304-WH-8
109-RD-4
311-WH
G731-GY
F790-BR
198-RD-16
200-BK-10
310-PU
302-OR
207-BK
G939-PK
101-RD-4
521-YL-14
108-BU-16
200-BK-14
200-BK-14
200-BK-14
200-BK-14
200-BK-10
200-BK-14
140-BU-14
124-GN-14
337-WH
105-RD
102-RD-14
308-YL
116-BR-14
893-GN
200-BK-14
A513-PK
108-BU-16
102-RD-14
A513-PK
592-BU
525-GY
524-BU
523-BR
108-BU-16
4
2
6
3
5
GN-16
OR-16
LEFT
WIPER
117-1882
BK-16
GY-16
BR-16
H
L
129-RD
MOTOR
°T
P
B+
GND
975-WH
321-BR
114-RD
450-YL
200-BK
G939-PK
K978-BU
975-WH
116-BR-14
116-BR-14
200-BK-14
198-RD-16
G731-GY
M
200-BK
202-BK-14
F849-WH
F848-OR
108-BU-16
200-BK
1
M
523-BR
1
200-BK
GND
B+
P
T°
MOTOR
L
H
BR-16
GY-16
BK-16
FRONT
WIPER
134-0392
OR-16
GN-16
5
3
6
2
200-BK
202-BK-14
200-BK-14
201-BK
200-BK-6
201-BK
201-BK
201-BK
200-BK
709-OR
524-BU
200-BK
200-BK-6
F849-WH
F848-OR
K977-PK
525-GY
4
200-BK
200-BK
108-BU-16
108-BU-16
A513-PK
592-BU
502-OR
500-BR
E908-BR
E909-WH
200-BK
199-OR-16199-OR-16
200-BK
E
200-BK
108-BU-16
102-RD
MODULE
501-GN
200-BK
102-RD-14
F847-YL
F846-PU
709-OR
709-OR
709-OR
G939-PK
200-BK
600-BR
600-BR
2
2
B2
F846-PU
F847-YL
1
508-PU
200-BK-14
B1
3
509-WH
892-BR
RD-00
4
102-RD-14
E
E
E
L24
L24
511-BR
502-OR
501-GN
E
E
102-RD-14
LAMP SW
109-7189
116-BR-14
608-GN-14
610-OR-14
200-BK-14
600-BR
200-BK-14
200-BK-14
200-BK-10
L11
L9
L9
L65
L65
116-BR-14
600-BR
200-BK-14
A
1
202-BK-14
202-BK-14
201-BK
512-GN
609-YL-14
L24
500-BR
A
201-BK
L24
L32
A
200-BK-14
200-BK
E
L32
201-BK
L32
L32
L32
113-OR
B3
A
663-GY
CONN 22
1
2
2
1
1
2
2
1
2
1
1
2
2
1
1
2
1
2
1
2
2
1
1
2
2
1
A
A
A
A
F789-YL
F791-BU
F788-PU
F792-WH
975-WH
975-WH
975-WH
975-WH
RIGHT
STEER
CLUTCH
121-4030
NOTE H
RIGHT
BRAKE
121-4030
LEFT
STEER
CLUTCH
121-4030
NOTE H
LEFT
BRAKE
121-4030
F788-PU
F792-WH
F791-BU
F789-YL
975-WH
975-WH
B
S
K
J
N
H
L
P
R
C
D
E
M
A
F
G
T
PA
975-WH
754-BU
900-PU
755-OR
752-YL
751-GN
RD-16
RD-16
P
755-OR
900-PU
751-GN
752-YL
975-WH
975-WH
975-WH
SECOND GEAR
CLUTCH 4
118-1336
FIRST GEAR
CLUTCH 5
118-1336
REVERSE
CLUTCH 1
118-1336
FORWARD
CLUTCH 2
118-1336
THIRD GEAR
CLUTCH 3
118-1336
975-WH
754-BU
P
P
P
P
975-WH
975-WH
975-WH-14
BK
WH
P
E905-BU
E904-BR
E907-GY
E906-OR
E902-PU
LL
LL
LL
LL
WH
BK
BK
WH
E907-GY
E906-OR
E901-GN
E900-WH
E905-BU
E904-BR
E903-YL
E902-PU
OUTPUT
SPEED 2
3E-8848
OUTPUT
SPEED 1
3E-8848
INTERMEDIATE
SPEED 2
3E-8848
INTERMEDIATE
SPEED 1
3E-8848
WH
BK
NOTE B: BOTH PAIRS
NOTE B: BOTH PAIRS
E903-YL
E900-WH
E901-GN
LL
E906-OR
E907-GY
E900-WH
E901-GN
E904-BR
E905-BU
E902-PU
E903-YL
975-WH-14
200-BK
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
M
4
S
S
3
8
7
N
N
N
N
N
1
6
2
102-RD
102-RD
102-RD
4
3
2
1
A
A
G731-GY
G731-GY
975-WH-14
975-WH 975-WH
975-WH
975-WH
975-WH
L40
G731-GY
G730-PK
10
9
11
5
511-BR
512-GN
508-PU
509-WH
511-BR
200-BK-16
512-GN
508-PU
509-WH
+
-
4
3
L30
L30
L30
L1
L22
L55
L22
L22
L43
L44
L39
975-WH-14
L43
L44
L38
L45
L34
L45
L45
L39
L38
GN
L38
L39
GN
GN
L33
GN
PARK
BRAKE
DUMP
133-2250
SERV
BRAKE
DUMP
133-2250
L23
975-WH-14
975-WH
527-GN
526-YL
975-WH 975-WH
975-WH
530-OR
108-BU-16
G731-GY
975-WH
975-WH
2
108-BU-16 108-BU-16
114-RD
322-GY
321-BR
975-WH
200-BK-14
447-PK
201-BK
608-GN-14
442-GY
201-BK
426-BR
129-RD
500-BR
501-GN
525-GY
524-BU
523-BR
502-OR
592-BU
A513-PK
108-BU-16
108-BU-16
S
5
6
7
8
4
3
2
1
LEFT
SPEAKER
6T-7695
508-PU
509-WH
+
-
511-BR
512-GN
200-BK
108-BU-16
200-BK
200-BK
108-BU-16
200-BK
108-BU-16
511-BR
12
512-GN
200-BK-16
M
509-WH
508-PU
507-WH
507-WH
502-OR
A513-PK
108-BU-16
523-BR
592-BU
524-BU
525-GY
501-GN
975-WH-14
506-PU
507-WH
529-WH
530-OR
108-BU-16
528-PK
526-YL
102-RD
527-GN
500-BR
501-GN
525-GY
524-BU
500-BR
527-GN
523-BR
502-OR
508-PU
8
7
6
5
4
3
2
1
108-BU-16
12
11
10
9
526-YL
528-PK
526-YL
528-PK
108-BU-16
509-WH
508-PU
200-BK
512-GN
527-GN
RD-16
RD-16
RD-16
511-BR
RD-16
RD-16
RD-16
RD-16
RD-16
RD-16
506-PU
500-BR
501-GN
RD-16
RD-16
RD-16
502-OR
200-BK-16
509-WH
T°
528-PK
HEADLINER
108-BU-16
108-BU-16
108-BU-16
RIGHT
SPEAKER
6T-7695
200-BK-16
975-WH
RD-16
RD-16
RD-16
RD-16
C
HYDRAULIC
OIL SENDER
4W-9972
512-GN
A
M
200-BK
511-BR
OPERATOR STATION
OPERATOR STATION
POWER
TRAIN
FILTER SW
NOTE E
9X-7781
1
442-GY
201-BK
426-BR
201-BK
426-BR
AS
500-BR
108-BU-16
B
108-BU-16
REAR WIPER SW
3T-6655
507-WH 503-BR
504-YL
505-BU
523-BR
530-OR
528-PK
527-GN
526-YL
530-OR
RIGHT WIPER SW
3T-6655
529-WH
200-BK-16
507-WH
506-PU
LEFT WIPER SW
3T-6655
525-GY
524-BU
523-BR
529-WH
102-RD
506-PU
FRONT WIPER SW
3T-6655
502-OR
501-GN
529-WH
B
W
P
L H
B
B
W
P
L H
B
B
W
P
L H
B
B
W
P
L H
B
L55
L1
200-BK
200-BK
200-BK
506-PU
507-WH
529-WH
507-WH
G731-GY
530-OR
199-OR-16
G730-PK
442-GY
N
TRANS
TRANS
TRANS
TRANS
CONN 8
CONN 9
CONN 11
CONN 12
CONN 15
CONN 16
CONN 17
A-3/F-3 ATCH00138-8148TT
A-9LL
ATCH
B-1JJ
B-3FF
C-1203
04 A-5112-7686
B-9
00
00
00
111-8544
B-2013T-2980
NOTE D: 24 TO 12 VOLT CONVERTER NOT REQUIRED WITH
24 VOLT RADIO
RADIO OPTIONS
WIRE AS.
8V-0622 00 F-12BB
NOTE A: NORMALLY OPEN BEFORE REFRIGERANT CHARGE
126-8874
129-2168
KK
NOTE
ATCH
ATCH
A-2/F-1
ATCHC-1202124-5785G
NOTE J: WITH HARNESS "NN", REPLACE FUSE WITH
8M-0456 (20A) FUSE
NOTE G: WITH HARNESS "GG", REPLACE FUSE WITH
8M-8948 (15A) FUSE
01
00
00
00109-6410
00
01
01
02
04
03
03
P
02
01
113-7133
COMPONENTS ARE SHOWN INSTALLED ON A FULLY
OPERABLE MACHINE WITH THE KEY AND ENGINE OFF,
TRANSMISSION SHIFTER IN NEUTRAL, AND PARK BRAKE ON
CABLE AS.
D-4
F-1
05
NOTE B: THE FOLLOWING WIRE PAIRS MUST BE TWISTED
AT LEAST 1 TURN / 25 MILLIMETERS
(892-BR, 893-GN); (E902-PU, E903-YL);
(E904-BR, E905-BU); (E900-WH, E901-GN);
(E906-OR, E907-GY); (E908-BR, E909-WH);
(450-YL, G939-PK).
CIRCUIT GROUPING
DESIGNATION
L
ATCH WIRE, CABLE,
COMPONENT
CIRCUIT NOT CONNECTED
CIRCUIT CONNECTED
BLADE, SPADE, RING,
OR SCREW TERMINAL
INTERNAL ELECTRICAL
CONNECTION TO SURFACE
OF COMPONENT
ELECTRICAL CONNECTION
CONNECTOR
SYMBOL DESCRIPTION
7P-6682
113-7134
6T-9661
8E-3413
E-12
U
A-8113-7904
R
CHG
109-7955 ATCH
ATCH
D
134-3853
109-6376
F-10
B-2EE
T
A-2/F-1129-2167
S
F-12
IDENT PART NO. LOC
HARNESS AS.
136-2108A D-3
F-2B
C
E
F D-11109-9781
H E-2109-6379
J C-11
ATCH
M B-7109-7954
N B-7
01
X
Y
DD
CC F-12
F-12AA
03
ATCH
THIS DIAGRAM IS FOR THE D7R ECB TTT (108-2215 CHG 04)
120-9890
01
3N-0539
4D-6565
ATCH01
A-12/E-12
126-8872
ATCH
126-8708
111-7198
123-8329
00126-8871
B-2
PP
NN
GG
W
L
109-4042
01
C-201
00
01
03
02
ATCH
ATCH
9U-8746
A-2/F-1
A-12/E-12
A-12/E-12
J
F-1200
ATCH
HH
NOTE K: ONLY ONE RADIO MAY BE INSTALLED AT A TIME
C-12
NOTE E: NORMALLY OPEN BEFORE INSTALLATION
029W-5472
STD
ATCHB-1011Q-2807JJ
ATCHA-12001Q-2444
133-8468
V
142-8587
NOTE C: THE FOLLOWING ARE COMMUNICATED VIA DATA LINK
(ENGINE SPEED, ACTUAL GEAR, PARK BRAKE ON)
SS
01136-2087
B-12/E-12
12 VOLT
135-5944 AM/FM U.S.
135-5946 AM/FM CASSETTE U.S.
F-1200
ATCH
RR
142-8587K
MM
UNLESS OTHERWISE SPECIFIED: ALL WIRE IS 18 GAUGE
TO MACHINE STRUCTURE
200-BK-14
200-BK-14
200-BK-14
609-YL-14
200-BK-14
609-YL-14
609-YL-14
609-YL-14
609-YL-14
200-BK-14
609-YL-14
TT
FLOOD LAMP
112-9378
1
2
TT
A
2
1
200-BK-14
609-YL-14
403-GN
443-YL
426-BR
405-GY
892-BR
442-GY
447-PK
441-OR
893-GN
113-OR
310-PU
308-YL
522-WH-14
105-RD
307-OR
521-YL-14
124-GN-14
102-RD-14
116-BR-14
610-OR-14
608-GN-14
592-BU
A513-PK
108-BU-16
200-BK-14
201-BK
35
27
24
17
14
40
39
32
31
21
12
11
10
7
1
33
30
29
28
23
200-BK
977-YL
973-BR
22
18
4
25
19
13
8
200-BK
3
RD-00
38
26
443-YL
592-BU
20
12
1
7
9
403-GN
405-GY
441-OR
201-BK
522-WH-14
1
H
H
2
610-OR-14
310-PU
113-OR
521-YL-14
200-BK-14
1
6
892-BR
893-GN
116-BR-14
308-YL
102-RD-14
105-RD
337-WH
124-GN-14
L25
L26
L28
L58
403-GN
443-YL
426-BR
405-GY
892-BR
442-GY
447-PK
441-OR
893-GN
113-OR
310-PU
308-YL
522-WH-14
105-RD
307-OR
521-YL-14
F846-PU
F847-YL
709-OR
973-BR
F849-WH
F848-OR
F849-WH
F848-OR
2
977-YL
G848-GN G848-GN
G848-GN
102-RD-14
11
10
3
A
B
A
2
610-OR-14
610-OR-14
200-BK-14
200-BK-14
FLOOD LAMP
610-OR-14
610-OR-14
610-OR-14
200-BK-14
200-BK-14
200-BK-14
NOTE: HARNESS "R" FOR TOP OF LIFT CYLINDER MOUNTED FLOODS
HARNESS "PP" AND "GG" FOR LIFT CYLINDER MOUNTED FLOODS
1
2
1
2
1
2
D
G848-GN
443-YL
521-YL-14
200-BK-14
311-WH
322-GY
610-OR-14
310-PU
BA
522-WH-14
441-OR
C
B
9
12
PU
R
PP
WH
8
200-BK-14
L13
L13L13
L17
L17
L17
L17
L27
124-GN-14
L29
592-BU
L12
L12
L12
L16
L16
L16
9
L18
L18
L18
L18
L10
L10
L9
L9
L11
L11
L11
L14
L14
L14
7
5
L8
L3
L3
L7
L7
GG
442-GY
2
1
116-BR-14
610-OR-14
609-YL-14
L7
109-RD-4
4
521-YL-14
450-YL
200-BK-14
D
322-GY-14
322-GY-14
G939-PK
114-RD
322-GY
36
16
15
321-BR
975-WH
447-PK
311-WH
610-OR-14
608-GN-14
BK-16
441-OR
201-BK
310-PU
200-BK-14
442-GY
1
2
BK
WH
D
426-BR
2
201-BK
405-GY
200-BK-14
FLOOD LAMP
FLOOD LAMP
129-RD
8
201-BK
L1
610-OR-14
200-BK-14
200-BK-14
F849-WH
113-OR
F849-WH
F848-OR
B
610-OR-14
10
A513-PK
BK-16
405-GY
L1
ENGINE
SPEED
6V-2455
L1
4
L1
108-BU-16
1
11
AA
337-WH
5
200-BK-14200-BK-14
610-OR-14
322-GY
6
307-OR B
A
C
113-OR
337-WH
5
L15
F848-OR
337-WH
337-WH
977-YL
F846-PU
F847-YL
709-OR
973-BR
108-BU-16
A513-PK
592-BU
608-GN-14
610-OR-14
116-BR-14
102-RD-14
124-GN-14
521-YL-14
307-OR
105-RD
522-WH-14
308-YL
310-PU
113-OR
893-GN
441-OR
447-PK
442-GY
892-BR
405-GY
426-BR
443-YL
403-GN
L3
201-BK
311-WH
6
L8
L3
322-GY-14
FORWARD
HORN
7T-0969
311-WH
GG
GG
GG
GG
PP
PP
199-OR-16
2
R
201-BK
ENGINE
OIL SW
3E-2026
200-BK-14
973-BR
FLOOD LAMP
610-OR-14
200-BK-14
709-OR
F847-YL
F846-PU
34
310-PU
311-WH
2
B
A
709-OR
F847-YL
F846-PU
R
977-YL
310-PU
403-GN
200-BK-6
201-BK
109-RD-4
610-OR-14
200-BK-14
200-BK-14
610-OR-14
B
129-RD
311-WH
521-YL-14
D
BK
WH
608-GN-14
200-BK-14
426-BR
G939-PK
K978-BU
975-WH
1
2 2
709-OR
K977-PK
443-YL
442-GY
E908-BR
A
1
E909-WH
441-OR
3
B
E
L15
405-GY
L15
SOLENOID
3E-6332
522-WH-14
199-OR-16
COOLANT
SENDER
7N-8532
403-GN
COOLANT SW
3E-6425
200-BK
B
109-RD-4
200-BK-14
201-BK
608-GN-14
°T
A513-PK
°T
200-BK-6
447-PK
L15
975-WH
321-BR
322-GY
114-RD
L64L64
L63
L63
L63
L62
L15
NOTE B
447-PK
108-BU-16
1
201-BK
426-BR
BK
608-GN-14
609-YL-14
609-YL-14
FORWARD
HORN
7T-0970
D
37
D
BK
L16
START AID
106-8964
106-8964
106-8964
106-8964
CONN 27
CONN 28
CONN 29
CONN 30
CONN 31
609-YL-14
200-BK-14
TT
1
2
A
TT
2
FF
FF
FF
FF
FF
FF
FF
EE
SS
A
A
513-OR-14
AA
515-GY-14
MM
MM
MM
B
DIODE
106-8704
2
1
BK-00
RD-00
522-WH-14
513-OR-14
B
BK
BK
3
2
1
1
2
REFRIGERANT
SW
NOTE A
114-5333
200-BK-14
610-OR-14
FLOOD LAMP
522-WH-14
513-OR-14
FLOOD LAMP
522-WH-14
FLOOD LAMP
1
2
ANTENNA AS.
8E-1118
ANTENNA
GROUND
GY/BK-16, VI/BK
1
6
24 VOLT RADIO
NOTE D
NOTE K
GY/VI
BK
WH/GN
WH/BK-16, GN/BK
2
200-BK
A513-PK
592-BU
511-BR
509-WH
508-PU
3
512-GN
4
5
WH/BK-16, GN/BK
WH,GN
BK
YL
RD
GY/VI
6
L3
GN-14
L1
L8
L7
L8
L7
L1
GN-14
5
1
2
GG
516-GN-14
4
512-GN
RH SPEAKER (-)
LH SPEAKER (+)
LH SPEAKER (-)
RH SPEAKER (+)
+12 VOLT
+12 VOLT MEMORY
PP
3
508-PU
509-WH
511-BR
102-RD
108-BU-16
200-BK
R
GROUND
2
1
GY/BK-16, VI/BK
RH SPEAKER (+)
RH SPEAKER (-)
LH SPEAKER (-)
LH SPEAKER (+)
+ 24 VOLT
7
HH
A
A
207-BK
D
2
12 VOLT RADIO
NOTE D
NOTE K
AIR CONDITIONER
CLUTCH SOLENOID
134-3998
1
B
B
B
2
1
2
3
4
515-GY-14
1
1
1
HH
FLOOD LAMP
112-9378
L1
JJ
515-GY-14
8
7
8
200-BK-6
L1
L7L7
L8L8
L8
2
L7
L1L1
L7
L19
L24
1
EE
A
GG
M
BK
1
2
OPERATOR STATION
2
M
1
+24 VOLT MEMORY
WH
109-RD-4
403-GN
521-YL-14
5
2
JJ
BK-4
GG
609-YL-14
200-BK-14
1
GG
GG
PP
ANTENNA
L64
L64 L64
L64
L64
L62
L62
L62
L62
JJ
PP
RESISTOR
9G-1950
R
°T
517-BU-14
200-BK-14
515-GY-14
516-GN-14
517-BU-14
522-WH-14
200-BK-14
200-BK-14
200-BK-14
WH/RD-14
WH/RD-14
BK-14
2
2
MOTOR
MOTOR
BLOWER
3E-6387
THERMOSTAT
3E-5464
BLOWER
3E-6386
L8
6
E
RD
1
BK-14
ALTERNATOR
132-2156
ATCH 3E-7577
BK-6
RESISTOR
3E-7842
NOTE: HARNESS "R" FOR TOP OF LIFT CYLINDER MOUNTED FLOODS
HARNESS "PP" AND "GG" FOR LIFT CYLINDER MOUNTED FLOODS
WITH HARNESS "GG", REPLACE LAMPS FUSE WITH 8M-8948 (15A) FUSE
ENGINE
BLOCK
6V-5227
BK-6
SS
A
101-RD-4
304-WH-8
207-BK
302-OR
302-OR
301-BU
RD-00
BK-00
G S
MTR BAT
MOTOR
R
513-OR-14
109-RD-4
JJ
FRAME
GROUND
OPERATOR STATION
403-GN
200-BK-14
200-BK-14
200-BK-14
610-OR-14
610-OR-14
610-OR-14
FLOOD LAMP
200-BK-14
200-BK-14
610-OR-14
610-OR-14
ALT
R
STARTER
106-8964
106-8964
106-8964
106-8964
CONN 23
CONN 24
CONN 25
CONN 26
C
B
A
Y
AIR CONDITIONER CONDENSOR
158-BR-14
521-YL-14
200-BK-14
RELAY
3E-5239
158-BR-14
521-YL-14
200-BK-14
593-GN-14
593-GN-14
200-BK-14
200-BK-14
BK-14
CONDENSOR
106-2721
CONDENSOR
106-2721
MOTOR
MOTOR
BK-14
WH/RD-14
WH/RD-14
Y
Y
2
1
2
1
6
5
4
3
2
1
NOTE B
1
2
12
11
10
9
8
7
6
5
4
3
754-BU
E901-GN
E900-WH
E902-PU
E903-YL
E905-BU
E904-BR
E907-GY
E906-OR
752-YL
751-GN
755-OR
900-PU
F792-WH
F791-BU
F788-PU
F789-YL
975-WH-14
975-WH-14
450-YL
F790-BR
321-BR
E908-BR
E909-WH
709-ORF846-PU
K977-PK
F847-YL
K978-BU
G731-GY
337-WH
334-BU
F790-BR
450-YL
754-BU
E908-BR
E909-WH
E902-PU
E903-YL
E904-BR
E905-BU
E900-WH
E901-GN
E906-OR
E907-GY
321-BR
709-OR
K977-PK
F847-YL
K978-BU
F843-YL
176-YL
306-GN
140-BU-14
140-BU-14
202-BK-14
G939-PK
F788-PU
202-BK-14
752-YL
893-GN
892-BR
977-YL
751-GN
F789-YL
900-PU
755-OR
975-WH-14
F842-BU
F791-BU
F792-WH
893-GN
892-BR
337-WH
306-GN
G730-PK
G939-PK
G939-PK
202-BK-14
202-BK-14
140-BU-14
140-BU-14
176-YL
200-BK
F850-PK
F849-WH
F848-OR
F846-PU
973-BR
977-YL
F843-YL
F842-BU
334-BU
973-BR
F849-WH
F850-PK
F848-OR
200-BK
977-YL
G939-PK
973-BR
200-BK
176-YL
140-BU-14
140-BU-14
202-BK-14
202-BK-14
G939-PK
G939-PK
306-GN
337-WH
892-BR
893-GN
G731-GY
K978-BU
K977-PK
709-OR
E909-WH
E908-BR
321-BR
F790-BR
450-YL
975-WH-14
975-WH-14
F789-YL
F788-PU
F791-BU
F792-WH
11
2
1
3
4
6
5
8
7
10
9
12
13
15
14
16
17
38
27
33
19
20
31
32
34
35
39
36
18
24
23
22
26
30
28
21
40
29
37
25
900-PU
755-OR
751-GN
752-YL
E906-OR
E907-GY
E904-BR
E905-BU
E903-YL
E902-PU
E900-WH
E901-GN
G939-PK
754-BU
ECB
CONTROL
109-0563
NOTE B
HARNESS CODE 0
HARNESS CODE 1
HARNESS CODE 2
HARNESS CODE 3
HARNESS CODE 4
276-BK
277-BK
278-BK
279-BK
280-BK
25
26
32
36
14
JJ
J
G730-PKPARK BRAKE DUMP
975-WH-14
2F-1R INDICATOR F846-PU
F849-WH
F847-YL
F850-PK
F848-OR
BI-DIRECTIONAL (N/C)
SW IP 1
BI-DIRECTIONAL (N/O)
975-WH-14
AIH POST HEAT SW
975-WH-14
975-WH-14
F842-BU
F843-YL
21
39
37
16
33
32
28
27
26
3
1
9
6
40
22
34
38
31
37
27
17
443-YL
POWERTRAIN
OIL SENDER
4W-9972
°T
19
13
25
14
20
30
36
35
24
23
29
2
7
15
8
12
4
5
11
18
23
35
29
G939-PK
38
20
24
7
17
22
11
5
2
4
19
6
1
18
3
30
ECPC PUMP SOLENOID K978-BU
10 K977-PK
709-OR
321-BR
E907-GY
E906-OR
E901-GN
E900-WH
E905-BU
E904-BR
E903-YL
E902-PU
E909-WH
E908-BR
754-BU
F791-BU
450-YL
F790-BR
31
851-WH
SERVICE BRAKE PEDAL
ENGINE SPEED SENSOR
REVERSE SW (N/O)
REVERSE SW (N/C)
F782-OR
F786-GY
830-OR
LEFT BRAKE SOLENOID
RIGHT STEER SENSOR
LEFT STEER SENSOR
DOWNSHIFT SW (N/O)
+ V SENSOR
DOWNSHIFT SW (N/C)
UPSHIFT SW (N/O)
DIRECTION SENSOR
BACK UP ALARM
UPSHIFT SW (N/C) RIGHT BRAKE SOLENOID
F792-WH
F780-PK
828-WH
F784-YL
202-BK-14
F781-BR
TRANS OUT SP 2 -
TRANS OUT SP 2 +
TRANS OUT SP 1 -
TRANS INT SP 2 -
TRANS INT SP 2 +
TRANS INT SP 1 +
TRANS OIL TEMP SEN
THIRD GEAR CLUTCH
TRANS INT SP 1 -
TRANS INPUT SP +
TRANS OUT SP 1 +
TRANS INPUT SP -
F783-GN
34
F785-WH
9
12
13
975-WH-14
21
8
28
39
755-OR
33
900-PU
F789-YL
GROUND
+ BATTERY
751-GN
977-YL
DATA LINK -
DATA LINK +
892-BR
893-GN
FORWARD CLUTCH SOL
SOLENOID RETURN
RIGHT STEER CLUTCH
LEFT STEER CLUTCH
PARK BRAKE SW (N/C)
16
GROUND
NOTE B
NOTE B
+ BATTERY
15
SWITCH RETURN
SWITCH RETURN
SOLENOID RETURN
752-YL
202-BK-14
F788-PU
G939-PK
G939-PK
973-BR
AUTO DOWNSHIFT SW
SECOND GEAR CLUTCH
FIRST GEAR CLUTCH
REVERSE CLUTCH SOL
40
10
140-BU-14
140-BU-14
G730-PK
SERVICE BRAKE DUMP
G939-PK
J
140-BU
ECB / ECPC
3-SPD
111-7003
G731-GY
PARK BRAKE SW (N/O)419-YL
2F-2R INDICATOR
1F-2R INDICATOR
J1
(CONN D)
J2
(CONN B)
G730-PK
G730-PK
J A
A
F847-YL
975-WH-14
140-BU-14
G939-PK
140-BU-14
975-WH-14
140-BU-14
G939-PK
G939-PK
G939-PK
G939-PK
G939-PK
G939-PK
G939-PK
G939-PK
G939-PK
G939-PK
G939-PK
G939-PK
G939-PK
140-BU-14
140-BU-14
140-BU
140-BU-14 140-BU-14
140-BU-14
975-WH-14
975-WH-14
INCHING PEDAL SENSOR
G848-GNG848-GN
G848-GN
BK
BK
BK
F849-WH
G848-GN
BK
AUTO INDICATOR
AIR INLET HEATER 334-BU
F846-PU
140-BU-14
975-WH-14
G730-PK
G731-GY
140-BU
140-BU
C
H
H
H
L
FLOOD
LAMP
200-BK-14
608-GN-14
FLOOD
LAMP
107-6689
L
200-BK-14
FLOOD
LAMPS
107-6689
U
FLOOD
LAMP
608-GN-14
NN
FLOOD
LAMP
608-GN-14
FLOOD
LAMP
107-6689
NN
U
200-BK-14
200-BK-14
NN
FLOOD
LAMP
608-GN-14
NN
NN
NN
200-BK-14
608-GN-14
608-GN-14
200-BK-14
L
L
608-GN-14
1
2
200-BK-14
2
1
200-BK-14
608-GN-14
1
2
2
1
200-BK-14
608-GN-14
W
W
200-BK-14
608-GN-14
200-BK-14
W
FLOOD
LAMP
107-6689
608-GN-14
W
W
K978-BU
B
E909-WH
E908-BR
INPUT
SPEED
3E-8848
2
ECPC
PUMP
136-1679
158-BR-14
521-YL-14
200-BK-14
L61
L55
L53
L53
L52
L52
L52
L52
L55
L22
L22
L22
L53
L53
L54
L54
L54
L54
L48
L48
L48
L50L50
L50
L51
L51
L51
L50
L49L49
200-BK-14
521-YL-14
L55
975-WH
1
WH
BK
A
F848-OR
G
X
A
B
C
GN-16
GN-16
2
1
L
U
NN
L51
A
V
V
BK-8
G
T
200-BK-14
608-GN-14
158-BR-14
2
1
L66
L66
L66
NOTE B
L66
L55
L55
L55
L38
L45
L39
L44
L43
X
106-8964
106-8964
106-8964
106-8964
TRANS
CONN 1
CONN 2
CONN 3
CONN 6
BLUE
GREEN
BU
GN
RD
WH
OR
YL
PK
BK
BROWN
PURPLE
GRAY
BLACK
COLORABBREV
PINK
YELLOW
ORANGE
WHITE
RED
BR
PU
GY
892-BR
201-BK
E
G731-GY
198-RD-16
BRAKE
POSITION
SENSOR
9X-5592
F790-BR
140-BU-14
G939-PK
COM
NC
NO
SERVICE
BRAKE
PEDAL SW
132-7077
YL
BK
RD
SIGNAL
+ BATTERY
RETURN
A
B
C
C
B
A
E909-WH
E908-BR
443-YL
K977-PK
709-OR
975-WH
K978-BU
G939-PK
KK A
H
E
3
4
5
2
1
A
B
C
MONITOR SERVICE
CONNECTOR
ACTION LAMP
LAMP 115-1748
HOUSING 123-0304
201-BK
201-BK
200-BK
AUTO DOWNSHIFT
INDICATOR
133-8979
AUTO LAMP
+8V POWER
WH
WH
G848-GN
709-OR
E
BK
BK
BK
A
B
OR
BK
WH
+ V SENSOR
GROUND
SIGNAL
G939-PK
709-OR
C
K977-PK
NO
NC
C
2
TEMP
SENSOR
118-7226
1
201-BK
977-YL
BK
BK
BK
A
B
C
L29
L29
201-BK
201-BK
977-YL
F849-WH
F848-OR
F847-YL
973-BR
F846-PU
709-OR
201-BK
201-BK
201-BK-14
2
201-BK
F848-OR
AUTO DOWNSHIFT
133-9405
201-BK
201-BK
E
BI-DIRECTIONAL
MODE SW
133-9405
113-OR 3
522-WH-14
200-BK-14
521-YL-14
522-WH-14
517-BU-14
516-GN-14
SW 133-9405
124-GN-14
E
F849-WH
200-BK
8
7
6
L31
L25
L8
L59
893-GN
L59
L31
L19
L22
L30
L30
5
4
515-GY-14
BLOWER SW
6P-3236
KK
KK
E
A
200-BK
3
L24
200-BK-14
129-RD
L25
2
BK
WH
RD
B
C
A
OPERATOR
MONITOR SW
133-9405
E
C
1
A
A
1
E
C
NC
BK
2
1
BK
114-RD
322-GY
517-BU-14
516-GN-14
515-GY-14
124-GN-14
521-YL-14
E
A
308-YL
1
NO
NC
NO
310-PU
105-RD
307-OR
308-YL
521-YL-14
522-WH-14
124-GN-14
200-BK-14
200-BK
BK
M
N
NO
E
NC
C
E
G848-GN
310-PU
308-YL
4
WH
WH
WH
L7
L19
L19
L19
C
B
F847-YL
973-BR
F846-PU
709-OR
INDICATOR STRIP
125-3401
1F-2R LAMP
2F-2R LAMP
AUTO LAMP
+8V POWER
4
3
2
1
CIGAR
LIGHTER
9W-0335
A
WH
308-YL
105-RD
9G-7641
307-OR
BK
709-OR
E
201-BK
L26
J
2
H
ST
ON
OFF
B
S
C
R
E
201-BK
G
F
BK
E
D
892-BR
200-BK
NOTE C
1
893-GN
BK
BK
C
113-OR
199-OR-16
B 201-BK
GND
B+
P
T°
MOTOR
L
H
BR-16
GY-16
DOME LAMP
3E-6389
BK-16
BK
RIGHT WIPER
117-1881
BK
G731-GY
OR-16
L23
L65
L65
GN-16
5
3
6
2
4
108-BU-16
526-YL
527-GN
528-PK
102-RD
L8
L1
L1
411-PK
201-BK-14
201-BK
ATTACHMENT
WINCH
POWER
L7
L59 L59
L59
L25
L19L19
L31
L29
E735-PU
270-BK
274-BK
271-BK
272-BK
20
6
16
22
12
33
23
10
28
8
9
19
30
1
14
5
A
DATALINK
SERVICE
CONNECTOR
291-BK
290-BK
291-BK
290-BK
CLEAR SW
SERVICE SW
275-BK
273-BK
272-BK
271-BK
274-BK
270-BK
HARN CODE 5
HARN CODE 4
HARN CODE 3
E735-PU
290-BK
291-BK
13
4
3
CLOCK
GROUND
DATA
LOAD
OR
3
4
5
BK
GN
WH
YL
2
1
31
2
34
25
35
15
LOAD
CLOCK
709-OR
40
39
38
37
36
32
29
27
26
273-BK
21
17
275-BK
198-RD
+V DISPLAY
GROUND
DATA
892-BR
E735-PU
HARN CODE 2
DATA LINK -
DATA LINK +
893-GN
892-BR
893-GN
CLUTCH/BRAKE
HARNESS CODE
127-4801
113-OR
201-BK
201-BK
11
E
7
E
E
201-BK
410-WH RD-16
BK-16
HARN CODE 1
OPERATOR SW
18
E735-PU
ACTION LAMP
ACTION ALARM
411-PK
410-WH
426-BR
+ BATTERY
COOLANT TEMP
113-OR
443-YL
ALARM
3E-6328
201-BK
E
E
24
441-OR
447-PK
663-GY
201-BK
HARN CODE 0
HYD OIL TEMP
442-GY
FUEL LEVEL
405-GY
403-GN
ENGINE OIL PR
ALTERNATOR
PWR TRN TEMP
PWR TRN FILTER
E707-GN
201-BK
C413-YL
E708-PK
C414-BU
CLUSTER
100-5895
126-9401
NOTE B
LAMP
7N-5876
C414-BU
FORWARD
HORN SW
3T-2357
E708-PK
E707-GN
201-BK
C413-YL
HARN CODE
+V DISPLAY
BU 6
1
2
START AID
KEY START SW
GAUGE
TRANS
ACTION
CATERPILLAR
MONITORING SYSTEM
CONN 18
CONN 19
CONN 20
CONN 21
CONN 32
9 8 7
9 8 7
6
5 4
3 2
1
F
E
D
6
5 4
3 2
1
C
B
A
F
E
D
12 11 10
C
B
A
12 11 10
WIRES THAT HAVE BATTERY VOLTAGE
WHEN THE KEY SWITCH IS OFF.
WIRES THAT HAVE BATTERY VOLTAGE
WHEN THE KEY SWITCH IS ON.
STARTING CIRCUIT.
CATERPILLAR MONITOR CIRCUIT.
PANEL LAMP CIRCUIT.
WASHER/WIPER CIRCUIT.
HEATER AND AIR CONDITIONER CIRCUIT.
GROUND CIRCUIT.
ELECTRONIC CLUTCH BRAKE CONTROL.
START AID CIRCUIT.
ALL DASHED LINES ARE ATTACHMENTS.