14G MOTOR GRADER ELECTRICAL SYSTEM

SENR3652
August 1987
14G Motor Grader
Electrical System
96U7046-UP
©
1987 Caterpillar
All Rights Reserved
Printed in U.S.A.
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C10445X4
CONNECTORS IDENT.
HARNESS
AND/OR
SCHEMATIC
A - 8W3275
Diagnostic Connector
D-5
B - 8W1899
Operator Monitor
(EMS)
D-3
9 CONTACTS
J - 8W3022
Supplemental
Steering Control
D - 11
7 CONTACTS
A - 8W3275
D - 8W1294
F - 12
6 CONTACTS
A - 8W3275
C -*
C-8
A - 8W3275
G - 7T8650
E-6
A - 8W3275
H - 9W3160
E-6
C - *
Front Lower Wiper
Motor
B-2
C -*
Front Upper Wiper
Motor
C-2
M - 8W1486
Rear Wiper Motor
E-9
* C - 8W1310 Standard
8W1311 Attachment
4 CONTACTS
5 CONTACTS
20 CONTACTS
2
1
3
4
5
6
7
8
9
10
IDENT.
SCHEMATIC
COMPONENTS
LOCATION IDENT.
SCHEMATIC
COMPONENTS
LOCATION
1 Alarm - Backup C-12 B Switch - Backup Alarm C-6
B Alarm - Fault C-6 D Switch - Beacon (Close ROPS Only) B-4
2 Alternator A-12 D Switch - Beacon (Open ROPS Only) C-7
3 Batteries F-11,A-11 A Switch - Blade Cushion B-3
B Breaker - Alternator E-8 D Switch - Blade Flood Lamp C-7
4 Breaker - Head Lamp A-7 C Switch - Blower (A/C) E-4
5 Control - Supplemental Steering D-11 D Switch - Blower (Front Defroster) E-2
6 Dryer - Air A-11 D Switch - Blower (Rear Defroster) D-9
7 Flasher - Turn Signal A-5 A Switch - Differential Lock B-4
8 Gauge - Engine Coolant Temperature D-11 20 Switch - Disconnect A-11
9 Horn - Forward F-2 21
Switch - Engine Coolant Temperature
(EMS)
E-12
10 Meter - Service C-11 22
Switch - Engine Coolant Temperature
(Start Aid)
D-11
A Monitor - Operator (EMS) D-3 23
Switch - Engine Oil Pressure (EMS)
E-11
D Motor - Blower (Front Defroster) E-2 24
Switch - Engine Oil Pressure (Service
Meter)
D-11
D Motor - Blower (Rear Defroster) D-9 D Switch - Front Lower Wiper C-4
D Motor - Front Lower Washer A-4 D Switch - Front Upper Wiper C-4
D Motor - Front Lower Wiper C-2 25 Switch - Fuel Pressure (EMS) B-12
D Motor - Front Upper Washer A-3 B Switch - Head Lamp D-7
D Motor - Front Upper Wiper C-2 26 Switch - Head Lamp Dimmer F-5
D Motor - Rear Wiper E-8 A Switch - Horn D-4
11 Motor - Starter C-11 27
Switch - Hydraulic Oil Temperature
(EMS)
C-10
12 Motor - Supplemental Steering F-11 B Switch - Key Start D-6
D Motors - Blower (A/C) E-5 B Switch - Lo Beam Head Lamp C-7
D Motors - Blower (Heater) E-8 B Switch - Neutral/Start C-6
B Relay - Main C-6 A Switch - Operator Monitor Test (EMS) D-4
B Relay - Start C-6 B Switch - Rear Flood Lamp C-7
13 Relay - Supplemental Steering E-11 D Switch - Rear Wiper E-9
D Resistor - Blower Motor Speed (A/C) E-5 28 Switch - Refrigerant Pressure (A/C) B-12
D
Resistor - Blower Motor Speed
(Front Defroster)
E-2 B Switch - Start Aid C-8
D
Resistor - Blower Motor Speed
(Rear Defroster)
D-9
Switch - Steering Oil Pressure
(Supplemental)
F-7
14
Resistor - Starter to Diagnostic
Connector
C-11 30 Switch - Stop Lamp Pressure A-3
D
Resistors - Blower Motor Speed
(Heater)
E-6 A Switch - Supplemental Steering B-3
15 Sender - Engine Coolant Temperature D-12 31
Switch - Supplemental Steering
Governor
C-12
16 Solenoid - Air Conditioner Clutch A-11 D Switch - Thermostat (A/C) E-4
17 Solenoid - Differential Lock B-11 A Switch - Turn Signal E-4
B Solenoid - Parking Brake D-5 32 Switches - Air Brake Pressure (EMS) A-3
18 Solenoid - Start Aid B-12 C Switches - Blower (Heater) E-6
19 Solenoids - Blade Cushion D-2
A . COMPONENTS IN OPERATOR COMPARTMENT- FRONT DASH
B . COMPONENTS IN OPERATOR COMPARTMENT - RIGHT CONSOLE
C - COMPONENTS IN OPERATOR COMPARTMENT - LEFT CONSOLE
D - COMPONENTS IN OPERATOR COMPARTMENT
PART NO. FUNCTION ACTUATE DEACTUATE
NORMAL
CONDITION
9G8009
Parking Brake Pressure (EMS)
Brake Air Pressure (EMS)
517 ± 35 kPa
(75.0 ± 5.0 psi)
448 ± 35 kPa
(65.0 ± 5.0 psi)
N.O.
2M9346 Stop Lamp (Pressure)
45 kPa MAX
(6.5 psi MAX)
5 kPa MIN
(0.5 psi MIN)
N.O.
7N9785 Engine Coolant Temp. (EMS)
107.2 ± 2.8ºC
(225 ± 5ºF)
91.0ºC MIN
(196ºF MIN)
N.C.
8N1693 Engine Coolant Temp. (Start Aid)
37.8 ± 2.8ºC
(100 ± 5ºF)
26.7ºC MIN
(80ºF MIN)
N.C.
3T0I90 Hydraulic Oil Tamperature (EMS)
87.78 ± 2.8ºC
(190 ± 5ºF)
79.44ºC MIN
(175ºF MIN)
N.C.
7T0988
Engine Oil Pressure (EMS)
Engine Oil Pressure (S. Meter)
62 ± 21 kPa
(9.0 ± 3.0 psi)
38 ± 21 kPa
(5.0 ± 3.0 psi)
N.O.
8T8640 Supplemental SteerIng Pressure
1206 kPa MAX
(175 psi MAX)
700 ± 50 kPa
(100 ± 7 psi)
N.C.
9W3187 Fuel Pressure (EMS)
93 ± 21 kPa
(13.5 ± 3.0 psi)
69 ± 21 kPa
(10.0 ± 3.0 psi)
N.C.
N.O. = NORMALLY OPEN
N.C. = NORMALLY CLOSED
SWITCH SPECIFICATIONS
CIRCUIT
NUMBER COLOR POWER DISTRIBUTION CIRCUITS
CIRCUIT
NUMBER COLOR POWER DISTRIBUTION CIRCUITS
630 GY FLOOD REAR (ATTACH) 791 PK ENGINE SPEED CONTROL-LOW SPEED SOLENOID
631 GY FOG LAMP-RIGHT 792 OR UNDERSPEED PROPORTIONAL SOLENOID
632 WH FOG LAMP-LEFT 793 YL ENGINE SPEED CONTROL-LOW PRESSURE SWITCH
633 BU ATTACH LIGHTING CIRCUIT 794 YL PAYLOAD MONITOR TRANSMISSION PICKUP
634 WH HEAD LAMP SW TO WORK/HEAD LAMP JUMPER 795 YL DUAL kW SOLENOID
635 BR TURN SIGNAL COMMON 798 GN FAST DUMP SW. TO 4TH FUNCTION SW.
635 BU PAYLOAD MONITOR RED LIGHT 799 WH PAYLOAD MONITOR SENSOR POWER
636 GN PAYLOAD MONITOR GREEN LIGHT 800 BU AUTOMATIC MODE-LOCKUP CLUTCH
637 GN LOCKUP CLUTCH LAMP 801 PK LUBE SOLENOID
CONTROL CIRCUITS 802 YL LUBE PRESSURE SWITCH
700 PK ANTISPIN TEST SWITCH 803 BU AUTO FIRE SYSTEM SWITCH POWER
701 OR TRANSMISSION LOCKUP CLUTCH SOL (SCRAPER) 804 GN AUTO FIRE BRAKE SWITCH
702 OR TRANSMISSION BRAKE SWITCH JUMPER 805 PK AUTO FIRE BRAKE SWITCH
703 BU TRANSMISSION UP SOLENOID 806 GY AUTO FIRE DISCHARGE SWITCH
704 GY TRANSMISSION DOWN SOLENOID 807 BR AUTO FIRE NITROGEN SWITCH TO CONTROL
705 PK TRANSMISSION LOCKUP CLUTCH SOL BASIC 808 PU AUTO FIRE NITROGEN SW. TO NITROGEN SW.
706 BR TRANSMISSION RETARDER SWITCH 809 GN AUTO FIRE SYSTEM WARNING CKT.
707 PU TRANSMISSION BED RAISE SWITCH 810 BU AUTO FIRE SYSTEM FAILURE CKT.
708 YL TRANSMISSION HOLD SWITCH 811 GY FIRE TEST CKT.
709 OR TRANSMISSION PICKUP POWER 812 GN FIRE NITROGEN ACTUATION SOLENOID
710 GN TRANSMISSION SPEED PICKUP SIGNAL 813 PK AUTO FIRE AGENT CYLINDER SW. TO NITROGEN SW.
711 BR TRANSMISSION LEVER CODE 1 814 YL AUTO FIRE AGENT SW. TO AGENT SW.
712 WH TRANSMISSION LEVER CODE 2 815 WH LOCKUP CLUTCH TRANSMISSION PRESSURE SW.
713 OR TRANSMISSION LEVER CODE 3 816 BR AUTO FIRE ALARM
714 YL TRANSMISSION LEVER CODE 4 817 WH BACKUP ALARM RELAY
715 GN TRANSMISSION LEVER CODE 5 818 BR PAYLOAD MONITOR SERIAL DATA (TX)
716 BU TRANSMISSION LEVER CODE 6 819 GY PAYLOAD MONITOR SERIAL DATA (RX)
717 BR BOWL APRON SOL FLOAT/VCTC SOL 820 BU PAYLOAD MONITOR TRANSMIT KEY
720 PU TRANSMISSION BRAKE SW. 621 YL LOCKUP CLUTCH PRESSURE SENSOR RETURN
721 BR TRANSMISSION GEAR CODE 1 822 PK FORWARD HYDRST SYNC SOLENOID
722 WH TRANSMISSION GEAR CODE 2 636 YL FRONT GUARD MOTOR
723 OR TRANSMISSION GEAR CODE 3 639 BU FRONT GUARD MOTOR
724 YL TRANSMISSION GEAR CODE 4 856 GN ENGINE UNDERSPEED CONTROL-THROTTLE SWITCH
725 GN TRANSMISSION GEAR CODE 5 857 OR SWING ORIFICE SOLENOID (EXCAVATOR)
726 BU TRANSMISSION GEAR CODE 6 858 GY PAYLOAD MONITOR RIGHT FRONT SIGNAL
727 GN STEERING MOTOR RELAY 859 YL PAYLOAD MONITOR LEFT FRONT SIGNAL
728 BU SUPPLEMENTAL STEERING CONTROL SWITCH 860 PK PAYLOAD MONITOR RIGHT REAR SIGNAL
729 PU EJECTOR RETURN SOLENOID 861 PU PAYLOAD MONITOR LEFT REAR SIGNAL
730 OR EJECTOR RETURN DETENTED SOLNOID 863 BU PAYLOAD MONITOR TRANSMIT LCO OUT
731 BU EJECTOR EJECT DETENTED SOLENOID 864 BR PAYLOAD MONITOR CLOCK LCO OUT
732 BR EJECTOR KICKOUT ON RETURN SOLENOID 865 GY PAYLOAD MONITOR LATCH LCD OUT
733 BR SWITCHING GEAR CODE 1 FRONT 866 PK PAYLOAD MONITOR TEST/SET
734 WH SWITCHING GEAR CODE 2 FRONT 867 PU PAYLOAD MONITOR MODE
735 OR SWITCHING GEAR CODE 3 FRONT 870 OR 3 POINT HITCH CONTROL-DOWN SOLENOID
736 YL SWITCHING GEAR CODE 4 FRONT 871 BU 3 POINT HITCH CONTROL-SOLENOID COMMON
737 GN SWITCHING GEAR CODE 5 FRONT 872 YL 3 POINT HITCH CONTROL-UP SOLENOID
736 BR SWITCHING GEAR CODE 1 REAR 873 WH FRONT GUARD POWER
739 WH SWITCHING GEAR CODE 2 REAR 874 GY REAR GUARD POWER
740 OR SWITCHING GEAR CODE 3 REAR 878 OR DISPLACEMENT SOLENOID
741 YL SWITCHING GEAR CODE 4 REAR 888 PK 3 POINT~HITCH CONTROL-HITCH POSITION
742 GN SWITCHING GEAR CODE 5 REAR 869 GY 3 POINT HITCH CONTROL-HANDLE POSITION
743 PU SWITCHING NEUTRAL/RUN SW. 890 PU 3 POINT HITCH CONTROL-HOOKUP SWITCH
744 BU SWITCHING UP SOLENOID 896 GN NEUTRAL START CONTOL TO AUGER MASTER SW.
745 GY SWITCHING DOWN SOLENOID 897 GN REAR GUARD MOTOR
746 PK SWITCHING SYNCHRONIZE SOLENOID 898 PU REAR GUARD MOTOR
747 WH SWITCHING NO SYNCHRONIZE SOLENOID 904 WH IMPACTOR SWITCH TO RELAY CONTACT
748 BR SUPPLEMENTAL STEERING DUMP VALVE (MOTOR GR.) 905 PK IMPACTOR SWITCH TO RELAY CONTROL
749 OR
SUPPLEMENTAL STEERING GOVERNOR
SWITCH (MOTOR GR.)
906 PU
RELAY CONTACT TO DRAWBAR PRESSURE SWITCH
750 GN EJECTOR KICKOUT
907 YL
TRIGGER SWITCH TO HOUR METER
751 GN COUNTERSHAFT SHIFT SOLENOID NO.1 OR 3
908 GY
DRAWBAR PRESS. SW. TO RIPPER FRAME PRESS. SW.
752 YL COUNTERSHAFT SHIFT SOLENOID NO.2
910 YL
TRANSMISSION NEUTRALIZER SWITCH TO OVERRIDE
753 GY LOCKUP CLUTCH CONTROL TO SWITCH
916 BU
SCRAPER TRANSMISSION GEAR CODE 6
754 BU COUNTERSHAFT SHIFT SOLENOID NO.3 OR 1
916 GY
SWITCH TO LOCKUP CLUTCH CONTROL ENABLE
755 OR COUNTERSHAFT SHIFT SOLENOID NO.4 OR 5
917 WH
DUAL HP RELAY TO SWITCH
756 WH TRANSMISSION LOCKUP CLUTCH SOLENOID
918 OR
ENGINE OVERSPEED LIGHT AND HORN
761 GY LIFT KICKOUT SOLENOID SW.
919 GN
ENGINE OVERSPEED TEST SWITCH
762 YL BUCKET POSITIONER SOLENOID SW.
929 GN
BRAKE RETRACT BREAKER TO RELAY
763 BU TORQUE CONVERTER SWITCH
930 BR
BRAKE RETRACT SWITCH TO RELAY COIL
764 PU SUPPLEMENTAL STEERING CONTROL SW. (MOTOR GR.)
931 GY
AUTO FIRE NITROGEN SW. TO NITROGEN SW.
765 OR APRON SOLENOID (SCRAPER)
932 GN
AUTO FIRE AGENT SWITCH TO AGENT SWITCH
766 GN TRANSMISSION DISCONNECT SOLENOID
933 PU
AUTO FIRE AGENT SW. TO NITROGEN SW.
767 WH ANTISPIN PICKUP POWER
768 OR ANTISPIN PICKUP TRANSMISSION
769 BU WHEEL SPEED PICKUP-LEFT
770 GN WHEEL SPEED PICKUP-RIGHT
771 PU ANTISPIN SERVICE BRAKE SW.
772 BR ANTISPIN RETARDER SW.
773 GY ANTISPIN SERVOVALVE
774 YL ANTISPIN SOLENOID-LEFT
775 BR ANTISPIN SOLENOID-RIGHT
776 YL BRAKE RELEASE RELAY CONTROL
777 PU BRAKE RELEASE MOTOR
778 BR DIRECT DRIVE LOW RANGE SOLENOID
779 WH COUPLER ENGAGE SOLENOID
780 PU COUPLER DISENGAGE SOLENOID
781 PK AUGER MASTER SW. TO AUGER SW.
782 GY 4TH VALVE SW. TO 4TH VALVE SOLENOID
783 OR DOWNSHIFT INHIBIT
784 YL LOCKUP CLUTCH INHIBIT
785 PK ENGINE SPEED CONTROL PRESS. SW. TO MODE SW.
786 GN ENGINE SPEED CONTROL-HI PRESSURE SWITCH
787 WH AUGER SWITCH TO AEM RESISTOR
788 YL ENGINE SPEED (+)
789 PK CONTROL LEVER LOCK
790 BU ENGINE SPEED CONTROL-MEDIUM SPEED SOLENOID
C14612X1
CIRCUIT
NUMBER COLOR POWER DISTRIBUTION CIRCUITS
CIRCUIT
NUMBER COLOR POWER DISTRIBUTION CIRCUITS
424 GY OPERATOR MON PANEL POWER TRAIN TEMP 527 GN WINDSHIELD WIPER-RIGHT (LOW)
425 PK OPERATOR MON PANEL POWER TRAIN OIL LEVEL 528 PK WINDSHIELD WIPER-RIGHT (HIGH)
426 BR OPERATOR MON PANEL POWER TRAIN OIL FILTER 529 WH WINDSHIELD WASHER-LEFT
427 GN OPERATOR MON PANEL POWER TRAIN OIL FILTER 530 OR WINDSHIELD WASHER-RIGHT
428 OR OPERATOR MON PANEl TRANSMISSION OIL TEMP 531 WH FIRE WARNING HORN
429 YL OPERATOR MON PANeL BRAKE OIL TEMP 532 WH FIRE WARNING LAMP
430 BU OPERATOR MON PANEL AIR FILTER 533 OR HEAT SENSOR/TEST SW.
431 GN OPERATOR MON PANEL LOW TRANSFER PRESS. 534 WH HEAT SENSOR/TEST SW.
432 PK OPERATOR MON PANEl BRAKE PRESS. (OIl) 535 BU WINDSHIELD SW. TO WIPER SW.
433 BU OPERATOR MON PANEL BRAKE PRESS. (OIL)JUMPER 536 WH HAZARD SWITCH TO TURN SWITCH
434 BU OPERATOR MON PANeL POWER TRAIN TEMP JUMPER 537 GR TURN SIGNAL SW. TO FLASHER
435 YL OPERATOR MON PANeL POWER TRAIN TEMP.JUMPER 538 BR HAZARD INDICATO
R
436 OR OPERATOR MON PANEL POWER TRAIN OIL FIL TER 539 BU TURN SIGNAL INDICATOR BASIC/RIGHT
437 BR OPERATOR MON PANEL FUEL LEVEL TO FUEL FILTER
JUMPER
540 WH TURN SIGNAL INDICATOR LEFT
438 YL OPERATOR MON PANEL COOLANT TEMP JUMPER 541 GN
A
CCESSORY 1
439 YL 542 BU
A
CCESSORY 2
440 BR
A
IR PRESSURE GAUGE 543 BR TRAILER CONNECTOR (TAIL LAMP
)
441 OR ENGINE COOLANT TEMP GAUGE 544 RD TRAILER CONNECTOR (STOP LAMP
)
442 GY HYDRAULIC SYSTEM TEMP GAUGE 545 BU TOGGLE SW. TO BUTTON,MOMENTARY TILT ENABL
E
443 YL POWER TRAIN TEMP GAUGE 546 BU
A
UX HYDRAULIC-ROTATE CLOCKWIS
E
444 BU CONV/RETARDER OIL TEMP GAUGE (TRACTOR) 547 OR
A
UX HYDRAULIC-ROTATE COUNTER-CLOCKWIS
E
445 GN CONV/RETARDER OIL TEMP GAUGE (SCRAPER) 548 GY
UX HYDRAULIC-OPEN
446 PU BRAKE OIL TEMPERATURE GAUGE 549 PK
A
UX HYDRAULIC-CLOS
E
447 PK FUEL LEVEL GAUGE 550 OR
A
UX HYDRAULIC LEFT -DISCONNECT TO SW
.
448 WH
A
IR PRESSURE GAUGE 551 YL
A
UX HYDRAULIC RIGHT -DISCONNECT TO Sw
.
449 BU SPEEDOMETER SENDER (SIGNAL NO.1) 552 WH FOUR WHEEL DRIVE SOLENOID
450 YL TACHOMETER SENDER (+) 553 YL PITCH SOLEOID TO TRIGGER SW.-DUAL TILT
451 BR TACHOMETER SENDER (-) 554 PK MOMENTARY SW. TO SINGLE TILT SOL-DUAL TIL
T
452 PU TOROUE CONVERTER 555 OR TRIGGER SW. TO TOGGLE-DUAL TIL
T
453 PK SECONDARY STEERING FAULT LAMP 556 WH DIFFERENTIAL LOCK
454 GN RETARDER INDICATOR LAMP 557 YL TRAILER CONNECTOR (LEFT TURN/HAZARD
)
455 YL CONVERTER TEMP SW. TO TIME DElAY 558 GN TRAILER CONNECTOR (RIGHT TURN/HAZARD
)
456 BR MONITOR PANEL PTO 559 YL
A
UTOLUBE SOLENOID
457 PU MONITOR PANeL GROUND SPEED SENDER 560 GN HALON PRESS. SW./HALON PRESS. SW.
458 PK MONITOR PANEL +V 561 BU HALON PRESS. SW./NITROGEN PRESS. SW.
459 PK MONITOR PANElIMPLEMENT POSITION 562 YL NITROGEN PRESS. SW./NITROGEN PRESS. SW.
460 BU MONITOR PANEl PROGRAM PIN 563 PU NITROGEN PRESS. SW./ FIRE MONITO
R
461 OR OPERATOR PANEL BAAKE AIR PRESS. JUMPER 564 GY REAR WIPER INTERRUPT SW. TO WIPER Sw.
462 YL STEERING MOTOR INDICATOR 565 PU TOGGLE SW. TO BUTTON,MOMENTARY TILT DISABL
E
463 YL SENSOR PRESENT 566 YL CONDENSOR RElAY COIL TO THERMOSTAT SW
.
464 GY MONITOR PANEl ENGINE OIL PRESSURE SENSOR 567 WH
A
/C SWITCH JUMPER
465 OR LOW CHARGE PRESSURE WARNING 568 GN WARNING BUZZER TO DIODES
466 WH MONITOR PANEl STEERING OIL TEMPERATURE 569 PK
A
/C SWITCH JUMPER NO. 2
467 WH SYSTEM FAULT (HYDRST) 570 BU BLADE CUSHION SOLENOID
468 YL BRAKE OIL CIRCULATION JUMPER 571 OR DOZER FLOAT SOLENOID/BUCKE
T
469 GN FUEl LEVEL SlENDER B+ 572 PU BLADE FLOAT LIMIT SW. NO. I
470 PU CANE SWITCH NUETRAL 573 GN BLADE FLOAT LIMIT SW. NO. 2
471 PK TRANSMISSION NEUTRAL TO PARKING BRAKE 574 WH BLADE FLOAT SOLENOID
472 OR PARKING BRAKE SW TO OVERSTROKE SW. 575 YL WINDSHIELD WIPER-AUX (PARK)
473 GY OVERSTROKE SW. TO OVERSTROKE SW. 576 PK WINDSHIELD WIPER-AUX (LOW)
474 WH OVERSTROKE SW. TO OVERSTROKE SW. 577 PU WINDSHIELD WIPER-AUX (HIGH)
475 BR OVERSTROKE SW. TO TRAILING UNIT 578 BU WINDSHIELD WASHER-AUX
476 BU CONTROL LEVER LOCK INDICATOR 579 BR
A
/C BlOWER MOTOR NO. 1
477 YL SPEEDOMETER SENDER (SIGNAL NO. 2) 580 OR
A
/C BlOWER MOTOR NO. 2
478 GY PRESS. SW. TO RED LAMP.IMPACT RIPPER 581 GY LEFT REAR TURN/HAZARD
479 BU PRESS. SW. TO GREEN LAMP.IMPACT RIPPER 582 PK RIGHT REAR TURN/HAZAR
D
480 PK NEUTRAL-CST TO AWD 583 OR
A
/C BlOWER TO BlOWER BAEAKER
481 GN CONV TEMP SW. TO BRAKE OIL TEMP SW. 584 YL WIPER SWITCH JUMPER
483 BR BRAKE FLUID LEVEL 585 YL
UX HYDRAULIC-OPEN
484 YL PRIMARY STEERING LAMP 586 BR
A
UX HYDRAULIC-CLOS
E
485 YL OPERATOR MON PANEL ALL WHEEL DRIVE FAULT LIGHTING CIRCUITS
A
400 PK FUEL PRESSURE SENDER 600 BR DASH BASIC
A
402 BU COOLANT PRESSURE SENDE
R
601 GY
A
417 WH EMS SCRAPER TRANSMISSION 602 WH DOME LAMP
ACCESSORY CIRCUITS 603 PK
500 BR WINDSHIELD WIPER - FRONT (pARK) 604 OR STOP LAMP
501 GN WINDSHIELD WIPER - FRONT (LOW) 605 YL TURN-LEF
T
502 OR WINDSHIELD WIPER - FRONT (HIGH) 606 GY TURN-RIGH
T
503 BR WINDSHIELD WIPER - REAR (PARK) 607 PK FLOOD-FRON
T
504 YL WINDSHIELD WIPER - REAR (LOW) 608 GN FLOOD-REA
R
505 BU WINDSHIELD WIPER - REAR (HIGH) 609 YL FLOOD-SIDE
506 PU WINDSHIELD WASHER - FRONT 610 OR HEAD LAMP BASIC
507 WH WINDSHIELD WASHER - REAR 611 PU HEAD LAMP HIGH
508 PU 612 GY
509 WH RADIO SPEAKER-LEFT (COMMON) 613 PK LICENSE PLATE
510 YL 614 PU PARK/TAIL/DASH
511 BR RADIO SPEAKER-RIGHT 615 YL CAS FLOOD/ROPS
512 GN RADIO SPEAKER-RIGHT (COMMON) 616 BU BUCKET FLOOD/BOOM FLOOD
513 OR AIR CONDITIONER COMPRESSOR/REFRIGERANT 617 BR TAIL/POSITION LAMP-LEFT (ROADING PACKAGE)
514 PU
A
IR CONDITIONER CONDENSOR MOTOR 618 YL TAIL/POSITION LAMP-RIGHT (ROADING PACKAGE
)
515 GY BLOWER MOTOR (HIGH) 619 GR HEAD LAMP LOW
516 GN BLOWER MOTOR (MEDIUM) 620 WH FLOOD-FRONT (ENGINE FLOOD LAMP)
517 BU BLOWER MOTOR (LOW) 621 GY FLOODLAMP INDICATOR LAMP
518 OR HAZARD FLASHER TO SWITCH 622 PU FLODOLAMP 3 WAY SWITCH JUMPER
519 PK THERMOSTAT TO REFRIGERANT PRESS. SW. 623 BU FLODOLAMP 3 WAY SWITCH JUMPER
520 WH OPERATOR AIR CONDITIONER SWITCH TO
THERMOSTAT/FUSE
624 YL
521 YL
A
IR COND SW. TO REFRIGERANT SWITCH
625 BK
COURTESY LAM
P
522 WH
A
IR COND CLUTCH TO THERMOSTAT SW.
626 BU
DASH DIMMER
523 BR WINDSHIELD WIPER-LEFT (PARK)
627 YL
FOG LAMP
524 BU WINDSHIELD WIPER-LEFT (LOW)
628 PK
RIGHT TURN DASH INDICATO
R
525 GY WINDSHIELD WIPER-LEFT (HIGH)
629 PK
A
UX HEAD LAMP
526 YL WINDSHIELD WIPER-RIGHT (PARK)
C14611X1
CIRCUIT
NUMBER COLOR POWER DISTRIBUTION CIRCUITS
CIRCUIT
NUMBER COLOR POWER DISTRIBUTION CIRCUITS
101 RD BATTERY 213 BK ANTISPIN CODING PIN 17
102 BU HEAD LAMP 214 BK ANTISPIN CODING PIN 18
103 YL DOME/DASH lAMP/PARK, TAIL LAMP 215 BK ANTISPIN CODING PIN 19
104 YL TORDUE CONVERTER SWITCH 216 BK ANTISPIN CODING PIN 20
105 BR KEY SWITCH 217 BK TRANSMISSION CODING PIN 17
108 WH MAIN POWER RELAY/INPUT 218 BK TRANSMISSION CODING PIN 18
107 WH ENGINE SHUT DOWN/AUTD FIRE CONTROL 219 BK TRANSMISSION CODING PIN 19
108 BU MISC WIPER, DOME LAMP, CIGAR LIGHTER 220 BK ENGINE OIL PRESSURE SENSOR
109 OR ALTERNATOR 221 BK ENGINE COOLANT TEMP SENSOR
110 GN WINDSHIELD WIPER SW, (RIGHT) 222 BK MONITOR PANEL CODING 1
111 YL WINDSHIELD WIPER SW. (LEFT) 223 BK MONITOR PANEL CODING 2
112 PU MAIN POWER RELAY/OUTPUT 224 BK ENGLISH/METRIC CODING
113 OR OPERATOR MONITOR PANEL 226 BK HYD OIL TEMP SENSOR
114 GN WARNING HORN (FORWARD) 227 BK TRANSMISSION CODING PIN 37
115 PK FLOOD LAMP (FRONT) 228 BK FUEL LEVEL SENDER
116 BR FLOOD LAMP (REAR)-(SIDE ON D8,O9,DI0,D11) 230 BK TMC ACTUATOR GROUND
117 YL FLOOD LAMP (SIDE) 231 BK TRANSMISSION SWITCH
118 GY WINDSHIELD WIPER SW. (FRONT) 232 BK ENGINE SPEED CONTROL SOLENOID GROUND
119 PK WINDSHIELD WIPER SW, (REAR) 233 BK ENGINE UNDERSPEED CONTROL-PROPORTIONAL SOL
120 YL CONVERTER (24 V TO 12 V) 234 BK ENGINE SPEED CONTROL SOLENOID GROUND
121 YL BACKUP ALARM/LAMP 236 BK TRANSMISSION CODING PIN 36
122 BU AIR DRYER 240 BK ENGINE SPEED CONTROL
123 WH GAUGES (SERVICE METER, TORDUE CONV 241 BK OPERATOR MON PANEL TIME DELAY PIN 3
124 GN AIR CONDITIONER 242 BK OPERATOR MON PANEL TIME DELAY PIN 4
125 OR FUEL TRANSFER PUMP 243 BK OPERATOR MON PANEL TIME DELAY PIN 5
126 PK TRANSMISSION CONTROL 244 BK OPERATOR MON PANEL TIME DELAY PIN 6
127 OR CAB FLOOD lAMP 250 BK PAYLOAD MONITOR-CUSTOMER GROUND
128 PK KICKOUT SOLENOID SW. 251 BK PAYLOAD MONITOR-SYSTEM GROUND
129 BU CIGAR LIGHTER 252 BK PAYLOAD MONITOR-DISPLAY TO CONTROL
130 GN STOP LAMP AUX FLOODS 256 BK LUC HARNESS CODE 0
131 BR FIRE CONTROL-OPERATOR WARNING 257 BK LUC HARNESS CODE 1
132 PK ANTISPIN CONTROL 258 BK LUC HARNESS CODE 2
133 OR MAIN POWER RELAY DIAD RES TO DIAGNOSTIC 259 BK LUC HARNESS CODE 3
134 PK PROGRAMMED ELECTRONIC ENG CONT LOGIC 260 BK TECH ID CODE 0
135 BU AM/FM RADIO 261 BK TECH ID CODE 1
136 GN SUPPlEMENTAL STEERING 262 BK TECH ID CODE 2
137 OR STEERING MOTOR FUSE-SMALL TRUCKS 263 BK TECH ID CODE 3
138 GN AUTOMATIC LUBE PUMP/pAYLOAD MONITOR
MACHINE BASIC CIRCUITS
139 OR BRAKE RELEASE RELAY 301 BU STARTER NO, 1 SOLENOID TO RESISTOR
140 BU BRAKE RELEASE SWITCH 302 OR STARTER NO. 1 RESISTOR TO DIAGNOSTIC
141 PK AUXILIARY HEATER/DEFROSTER (FRONT) 304 WH STARTER RELAY NO, 1 OUTPUT
142 BU FAST DUMP SOLENOID 305 BU KEY SWITCH TO ALARM HORN
143 BK TRANSMISSION DISCONNECT SWITCH 306 GN STARTER RELAY COIL/NEUTRAL START SW. OR KEY SW,
144 GN FOG LAMP/BEACON 307 OR KEY SW. TO NEUTRAL START SW.
145 BU DUAL HP SOLENOID SWITCH 308 YL MAIN POWER RELAY COIL
146 GY ACCESSORY SWITCH 1 309 GY ALTERNATOR REGUlATOR TERM
147 PU ACCESSORY SWITCH 2 310 PU ETHER SW, TO ETHER SOLENOID
148 WH A/C SWITCH 311 WH ETHER SOLENOID TO TEMPERATURE SW,
149 PU FLOODLAMP (FRONT ATTACHMENT) 312 PK STARTER NO, 2 SOLENOID TO RESISTOR
150 OR FLOODLAMP (REAR ATTACHMENT) 313 GY STARTER NO. 2 RESISTOR TO DIAGNOSTIC
151 GN DEFROSTER 314 PU STARTER RELAY NO. 2 OUTPUT
152 BU AUX. WIPER SWITCH 315 GN START AID BREAKER TO START AID RELAY
153 WH 3 PT. HITCH CONTROL 316 PK CANE TO ELEVATOR NEUTRAL START SW. JUMPER
154 WH AIR CONDITIONER 317 YL START AID RELAY TO START AID SOLENOID
156 YL CB RADIO 320 OR HORN RELAY COIL TO SWITCH
157 YL TURN FUSE TO HAZARD SWITCH 321 BR BACKUP ALARM/LAMP/TRAVEL ALARM
158 BR B+ TO CONDENSOR RELAY CONTACT 322 GY WARNING HORN (FORWARD)
159 BU WIPER MOTOR-RIGHT 323 WH FUEL TRANSFER PUMP POWER
160 PU WIPER MOTOR-LEFT 324 BU DIFFERENTIAL LOCKUP SOLENOID
161 PK HARZARD FUSE TO HAZARD SWITCH 325 PK FUELPUMP RELAY OIL PRESSURE SW,
162 YL AUXILIARY HYDRAULIC LEFT 326 PU KEY SWITCH"C" TERMINAL
163 WH AUXILIARY HYDRAULIC RIGHT/SWING 327 PK SHUTDOWN SOLENOID
165 YL DIFFERENTIAL LOCK/APRON SOLENOID 328 OR SHUTDOWN MODULE "OFF"
167 OR LOCKUP CLUTCH 329 YL FUEL PUMP TO SWITCH
168 GN REFUELING PUMP 330 YL NEUTRAL START RELAY COIL
169 PK BLADE CUSHION 331 OR BACK-UP ALARM RELAY COIL
170 YL BLADE FLOAT 332 BU SHUTDOWN SWITCH TO SHUTDOWN CONTROL
171 GN DOZER FLOAT 333 GN SCRAPER KEY SW, "A" TERMINAL
172 GN HAZARD FUSE TO FLASHER
MONITORING CIRCUITS
173 YL TURN FUSE TO FLASHER 400 GN SERVICE METER SWITCH
174 PK CUSTOMER ADD-ONS 401 BU HYD OIL TEMP GAUGE SENSOR B+
175 PK TRAILER TURN/HAZARD 402 YL COOLANT TEMP GAUGE SENSOR B+
176 YL CUSTOMER ADD-ONS 403 GN ALTERNATOR (A) TERMINAL
176 OR CRANKCASE GUARD - PUMP MOTOR 404 YL OPERATOR MON PANEL HYDRAULIC OIL TEMP
177 OR MAIN BREAKER 405 GY OPERATOR MON PANEL OIL PRESS, (LOW SETTING)
178 GN MAIN BREAKER 406 PU OPERATOR MON PANEL COOLANT TEMP
180 GN DUAL H.P. BREAKER 407 PK OPERATOR MON PANEL CONV/RETARDER OIL TEMP
181 GY ENGINE SPEED CONTROL- +BATTERY 408 WH OPERATOR MON PANEL BRAKE PRESS, (AIR)
182 PU ENGINE UNDERSPEED CONTROL 409 OR OPERATOR MON PANEL NEUTRAL
GROUND CIRCUITS
410 WH OPERATOR MON PANEL FAULT ALARM
200 BK MAIN CHASSIS 411 PK OPERATOR MON PANEL MASTER FAULT lAMP
201 BK OPERATOR MONITOR PANEL 412 BU OPERATOR MON PANEL COOLANT FLOW
202 BK TRANSMISSION CONTROL 413 BR OPERATOR MON PANEL FUEL PRESS.
203 BK CHASSIS DIAGNOSTIC 414 PK OPERATOR MON PANEL LOW FUEL
204 BK OPERATOR MONITOR PANEL (SCRAPER) 415 GN OPERATOR MON PANEL TEST SW,
205 BK INSTRUMENT 416 OR SECONDARY STEERING SW.
206 BK BATTERY SIDE OF DISCONNECT 417 GY PRIMARY STEERING SW.
207 BK STARTER DIAGNOSITC 418 WH OPERATOR MON PANEL OIL PRESS. (HIGH SETTING)
208 BK TRAILER CONNECTOR (GRDUNO) 419 YL OPERATDR MON PANEL PARKING BRAKE
209 BK FIRE SUPPRESSION SYSTEM 420 OR OPERATOR MON PANEL FUEL FILTER/LOW ACCUM
210 BK CONVERTER OUTPUT (24/12 VOLT) 421 BU OPERATOR MON PANEL FAULT LAMP (SCRAPER)
211 BK DISCONNECT DIAGNOSTIC RESISTOR 422 YL OPERATOR MON PANEL WARNING HORN (SCRAPER)
212 BK ANTISPIN CODING PIN 16 423 PU OPERATOR MON PANEL TEST SW, (SCRAPER)
LAMP INDICATOR
RADIO SPEAKER-LEFT
WINDSHIELD WASHER-PRIMER
DASH HIGH
ROTARY BEACON
BACKUP
FLOODLAMP BOWL
29
A-118C9677T
5
4
2
1
326-PU
103-YL-14
614-PU
614-PU
105-BR
109-OR-6
310-PU
614-PU
614-PU
614-PU
L1
L1
L11
L25
L10L10
L10
L5
L5
L3L3
L3
L27L27
L27L27
L26
L26L26
L9L9
L9
L6
L6L6
L33
L34
L31
101-RD-6
200-BK-8
200-BK-14
112-PU-8
200-BK
200-BK-8
200-BK-8
201-BK
200-BK-14
321-BR
203-BK
304-WH-8
121-YL
145-BU
122-BU
103-YL-14
L5
L6
L7
614-PU
556-WH
604-OR
603-PK
L7
L8
BK
RD
BU 3
VV
201-BK-14
A Z
2
629-PK-14
629-PK-14
BULB
1M5928
BULB
1M5899
LOW BEAM
HEAD LAMP
1M3379
629-PK-14
BULB
1M5928
LOW BEAM
HEAD LAMP
1M3379
BULB
1M5899
BULB
1M5899
QQ
OPEN
ROPS
ONLY
BK-6
GOV SW 749-OR
BLOWER
9W0604
BLOWER
9W0604
9F4337 B-11VV
F-5Z
F-118W3630
NOTE
4M3136
6H0991
E-11
E-11
C-10
C-86G7663UU
D-128W2681TT
9M9812
8W3642
8W1512
7P6681
JJ
8W2683
8W2038
8W3022
8W3275
COMPONENTS ARE SHOWN INSTALLED ON A FULLY
OPERABLE MACHINE WITH THE KEY AND ENGINE OFF,
AND THE XMSN SHIFTER IN NEUTRAL
NOTE A: NORMALLY OPEN BEFORE REFRIGERANT CHARGE
29JUN87
7T8650
HH
5T9597
D-98W1967RR
QQ
C-6
C-68W1982
E-6
ATCH
STD
B-8C
8W1310
F-128W1498PP
A-36G6109NN
E-11
B-11
A-11
A-11
A-58W1980MM
S 8W1966 C-7
C-78W1965R
F-7N
WIRE AS.
F-38W1978W
D-48W1979Q
D-28W1487P
E-98W1486M
L
K
D-11
E-69W3160
8W1569 A-1
A-18W1766
F-128W1294
B-8
8W1311
C-38W1899
D-6
GG
EE
CC
AA
CABLE AS.
J
H
G
F
E
D
C
B
A
HARNESS AS.
LOCPART NO.IDENT
WW
NOTE B: FUSE 10A - 3K8782 20A - 8M0456
UNLESS OTHERWISE SPECIFIED: ALL WIRE IS 16 GAGE
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
1
C
B
A
23
1
3 2
F
E
D
456
6 5 4
789
9 8 7
101112
C
B
A
E
F
101112
D
AIR DRYER
8W3087
606-GY
L21
L19
L19
L21L21
L24
L7
L7
L15
L22
L22L22
L22
L19
L23
L6
L28
614-PU
200-BK
570-BU
200-BK-14
417-GY
410-WH
L7
L15
L8
L28L28
L28
L17
L23
L16
L23
L24
L17
L6
L16
200-BK
200-BK
L5
L5
201-BK
BULB
7H2976
BULB
342535
BULB
9W1281
BK-00
BK-00
WW
TT
COOLANT
SENDER
6N5926
COOLANT
TEMP GAGE
4W0483
441-OR
200-BK
123-WH
°T
IGN
SEND
GRD
HH
JJ
GG
BEACON
(CLOSED
ROPS
ONLY)
6T8941
PP
A
XX
D
D
D
D A
201-BK
A
A
J
J
12V BATTERY
9G4247
BK
BK
417-GY
200-BK
145-BU
200-BK
2
1
9PK-18
BR-18 6
MOTOR RELAY
GY-18
GN-18
BK-18
GN-18
PU-18
BU-18
OR-18
YL-18
WH-18
OPR PANEL
KEY SW
STER SW
GROUND
+ BATTERY
ALTERNATOR
2
1
8
7
5
4
3
2
1
SUPPLEMENTAL
STEERING
MOTOR
8C5661
SUPPLEMENTAL
STEERING
RELAY
7N3621
SUPPLEMENTAL
STEERING
CONTROL
3T3964
728-BU
462-YL
727-GN
727-GN
727-GN
200-BK
462-YL
200-BK
BK-0
RD-0
BK-0
MOTOR
200-BK
200-BK
403-GN
107-WH
107-WH
728-BU
417-GY
727-GN
°T
2
1
200-BK
BK
RD
RD
TURN
LAMP
7T7818
2
1608-GN 608-GN
2
6
3
7
4
5
1
REAR
FLOOD
LAMP
9W1279
COOLANT SW
8N1693
COOLANT SW
7N9785
FUEL SW
9W3187
START AID
SOLENOID
9G4365
STOP/
TAIL
LAMP
9G4358
2
2
2
1
1
1
605-YL
614-PU
614-PU
604-OR
604-OR
606-GY
BK-18
BK-18310-PU
122-BU
603-PK
201-BK
201-BK
405-GY
406-PU406-PU
200-BK
311-WH
311-WH
311-WH
311-WH
608-GN
605-YL
604-OR
614-PU
608-GN
121-YL
321-BR
606-GY
POS NEG
°T
°T
200-BK
200-BK
WW
200-BK-6
200-BK-6
200-BK
SERVICE
METER
6T7337
200-BK-14
201-BK
200-BK
145-BU
200-BK
- +
T
S
BULB
342535
BULB
7H2976
BEACON
(OPEN
ROPS
ONLY)
6T8941
HH
GG
DIFFERENTIAL
LOCK SOLENOID
7T9073
GN
GN
200-BK-10
AA
CC
ENGINE
OIL SW
7T0988
ENGINE
OIL SW
7T0988
304-WH-10
304-WH-10
200-BK-10
200-BK-10
A
EE
J
B
A
CC
D
D
12V BATTERY
9G4247
2
1
201-BK-10
BK-0
107-WH
123-WH
403-GN
RD
DISCONNECT SW
7N0718
556-WH
200-BK
BK-00
TO
FRAME
TO
ENGINE
STARTER
3T4586
RESISTOR
6T2217
2
1
BK-6
304-WH-8
302-OR
302-OR
301-BU
RD-00
G S
MTRBAT
MOTOR
200-BK-8
101-RD-6
RD-0
BK-00
207-BK
200-BK
200-BK
TURN
LAMP
7T7818
BK
RD
REFRIGERANT SW
(NOTE A)
9D6888
STOP/
TAIL
LAMP
9G4358
ALTERNATOR
5S9088
AIR
CONDITIONER
CLUTCH
SOLENOID
7N4296
HYDRAULIC
OIL SW
3T0190
BASE
7G9730
BASE
7G9730
PANEL
LAMP
7N5876
PANEL
LAMP
7N5876
BACKUP
ALARM
3T1815
2
2
2
1
1
1
521-YL-14
522-WH-14
522-WH-14
513-OR-14
326-PU
614-PU614-PU
200-BK200-BK
200-BK
400-GN
400-GN
123-WH
603-PK
404-YL
201-BK
413-BR
321-BR
121-YL
201-BK
403-GN
6
0
6
-G
Y
614-PU
604-OR
513-OR-14
521-YL-14
403-GN
109-OR-6
203-BK
BK-00
BK-00
20
SUPPL STER
GOVERNOR SW
3T3132
749-OR
200-BK
°T
2
1
AT
POS NEG
ALT
+
R
STEERING SW
8T8640
101-RD-14
103-YL-14
12
10
3
1
7
9
4
6
2
11
8
5
RR
N
A
M
326-PU
308-YL
614-PU
200-BK
728-BU
573-GN
DEFROSTER
5D2856
OPERATOR STATION
OPERATOR STATION
505-BU
503-BR
504-YL
GN
GY
BR
OR
4
2
3
1
H
L
MOTOR
°T
2
1609-YL
572-PU
151-GN
RESISTOR
BLOWER
9G8183
BLOWER SW
3D8754
BK
OR/GY
OR/BU
MOTOR
119-PK
T
S
W/O HARNESS AS. J
CONNECT PLUG B(417-GY)
TO RECEPTACLE B(201-BK)
ZZ
YY
C-88W6872
102-BU-14
BASE
7G9730
PANEL
LAMP
7N5876
HEAD
LAMP SW
3T3826
ALTERNATOR
BREAKER
9S0173
REAR
WIPER
6T6216
REAR
WIPER SW
3T9495
60A
119-PK
119-PK
ZZ
109-OR-6
109-OR
101-RD
101-RD-6
101-RD-14
C-8
610-OR-14
631-GY-14
632-WH-14
629-PK-14
610-OR-14
102-BU-14
200-BK 614-PU
614-PU
B
WP
L
H
B
UU
101-RD-10
101-RD-6
101-RD-6
START
AID SW
7N8001
BEACON SW
(OPEN
ROPS
ONLY)
7N8000
C
C
C A
A
A
R
S
2
1
145-BU
CAB
FUSE
BLOCK
9G0747
OPERATOR STATION
OPERATOR STATION
BLADE
FLOOD
LAMP SW
7N8000
609-YL
DOME
LAMP
6T4864
151-GN
108-BU
108-BU
CAB
GROUND
REAR DEFROSTER
DOME LAMP
149-PU
101-RD-14
102-BU-14
HEAD LAMP
BREAKER
3T2662
15A
608-GN608-GN
608-GN
200-BK-14 200-BK-8
3
4
2
5
1
6
FUSE
NOTE B
20A
10A
10A
10A
10A
10A
10A
10A
10A
REAR FLOOD
LAMP SW
7N8000
112-PU-8
141-PK
129-BU
144-GN
152-BU
118-GY
308-YL
310-PU
310-PU
614-PU
603-PK
116-BR
116-BR
144-GN
124-GN-14 124-GN-14
614-PU614-PU
631-GY-14 631-GY-14
632-WH-14632-WH-14
200-BK-8 200-BK-8
112-PU-8112-PU-8
F-11
605-YL
605-YL605-YL
606-GY 606-GY
606-GY
8G1228
403-GN
603-PK
326-PU
122-BU
604-OR
121-YL
321-BR
605-YL
606-GY
614-PU
614-PU
556-WH
404-YL
201-BK
405-GY
413-BR
406-PU
304-WH-8
310-PU
207-BK
302-OR
311-WH
603-PK
109-OR-6
XX
A
1
REAR FRAME
FRONT DEFROST FAN
CIGAR LIGHTER
REAR WIPER
BEACON
AIR CONDITIONER
FRONT LOWER WIPER
FRONT UPPER WIPER
200-BK-14
BASIC HEATER 9W1391
F
G
G
2
201-BK-14
AA
GN
GN
A
Q
H
G
A
A
A
A
A
A
2
1
1
2
123-WH
200-BK
BLOWER SW
5D5659
BLOWER SW
5D5659
3
5
4
2
1
522-WH-14
614-PU
200-BK-14
521-YL-14
124-GN-14
MOTOR
MOTOR
XX
LO BEAM
HEAD LAMP SW
3T1730
HEAD LAMP
DIMMER SW
2H1855
1
105-BR
105-BR
102-BU-14
103-YL-14
BASE
7G9730
PANEL
LAMP
8D1429
OPERATOR STATION
2
1574-WH
200-BK
572-PU
572-PU
170-YL
PARK
BRAKE
SOLENOID
7T9074
OPERATOR
MONITOR
TEST SW
7N8001
415-GN
201-BK-14
322-GY
BLOWER SW
6P3236
RESISTOR
9G1950
BLOWER
9G8693
BLOWER
9G8697
THERMOSTAT SW
6T9395
TURN
SIGNAL SW
8D6947
HORN SW
8W1957
BASE
7G9730
PANEL
LAMP
7N5876
DIAGNOSTIC CONNECTOR
KEY SW
9G7641
3
4
5
2
1
19
18
17
16
15
14
13
1
9
2
7
11
3
6
4
8
12
10
5
2
1
2
2
1
1
3
5
4
2
1
101-RD
109-OR
302-OR
207-BK
311-WH
203-BK
306-GN
304-WH
308-YL
112-PU
310-PU
105-BR
307-OR
WH/RD-14
WH/RD-14
BK-14
BK-14
522-WH-14
522-WH-14
614-PU 614-PU-14
200-BK-14
200-BK-14
200-BK-14
200-BK-14
517-BU-14
516-GN-14
515-GY-14
515-GY-14
515-GY-14
521-YL-14
521-YL-14
124-GN-14
124-GN-14
629-PK-14
629-PK-14
610-OR-14
610-OR-14
631-GY-14
631-GY-14
632-WH-14
632-WH-14
619-GN-14
611-PU-14
606-GY 606-GY
605-YL605-YL
537-GN
322-GY
114-GN
200-BK
614-PU
629-PK-14
MOTOR
MOTOR
ST
ON
OFF
B
S
C
R
OR
GRN
BLU
BLK
RED
°T
3
2
6
5
41
200-BK
200-BK-14
200-BK
200-BK-14
109-OR-6
112-PU-10
321-BR
200-BK
307-OR
306-GN
BEACON SW
(CLOSE
ROPS
ONLY)
7N8000
K
L
BASE
3T3158
FAULT
ALARM
9G9813
2
1
B
A
A
MM
152-BU
118-GY
FRONT FRAME
GROUND
NEUTRAL/
START SW
3T1804
200-BK-14
130-GN
200-BK
200-BK
BACKUP
ALARM SW
3T1804
SUPP
STEERING
INDICATOR
LAMP
7N5876
462-YL
FRONT
LOWER
WASHER
7T8891
OPERATOR STATION
OPERATOR STATION
200-BK-8
200-BK-14
200-BK
200-BK-8
START
RELAY
9F3099
MAIN
RELAY
3T0376
2
2
1
1
BK
RD
304-WH-8
306-GN
304-WH
200-BK-14
200-BK
200-BK
306-GN
307-OR
410-WH
201-BK
109-OR-6
112-PU-8
308-YL
308-YL
112-PU
310-PU
FRONT
UPPER
WIPER SW
3T6655
FRONT
LOWER
WIPER SW
3T6655
DIFF
LOCK SW
7N8000
MASTER
FAULT
LAMP
7N1996
173-YL
201-BK
411-PK
556-WH
165-YL
537-GN
506-PU
506-PU
603-PK
575-YL
576-PK
577-PU
500-BR
501-GN
502-OR
152-BU
152-BU
118-GY
118-GY
118-GY
152-BU
144-GN
144-GN
200-BK
129-BU
129-BU
141-PK
578-BU
578-BU
200-BK
L3
L13
L17
614-PU
FLASHER
8D6946
537-GN
L16
L8
L17
L16
L2
L9
8W5079
113-OR
603-PK
604-OR
410-WH
169-PK
114-GN
556-WH
614-PU
614-PU
200-BK-14
BACKUP ALARM
OPERATOR MONITOR10A
TURN SIGNAL
112-PU-10
114-GN
GAGES
L7
L7
L10
L6
103-YL-14
145-BU
FUSE
BLOCK
9G0747
FUSE
BLOCK
9G0747
PARK BRAKE
L5
107-WH
L4
SUPP STER SW
170-YL
SUPP STER CONTROL
FRONT FLOODS
149-PU
121-YL
FUSE
NOTE BFUSE
NOTE B
165-YL
130-GN
113-OR
123-WH
165-YL
123-WH
114-GN
116-BR
144-GN
105-BR
122-BU
169-PK
101-RD-10
10A
10A
10A
10A
10A
10A
10A
10A
10A
10A
10A
10A
L2
10A
L2
10A
L2
L1
L1
SPARE
HORN
KEY SW
REAR FLOODS
STOP LAMPS
TAIL LAMPS
CUSHION BLADE
AIR DRYER
BEACON
DIFF LOCK
BLADE FLOAT
165-YL
10A
SPARE
DUAL HP
200-BK
L31
L32
201-BK
L33
107-WH
123-WH
403-GN
201-BK
L8
L33
MOTOR
B
WP
L
H
B
B
WP
L
H
B
L33
L31 L31
L32L32
L29
749-OR
200-BK
L30
L35
L35
L30
L29
L3
L34
L36
L32
L35
L8
L33
L34
L36
L31
L3
L11
L12
L18
L18
L11
L25
L25
629-PK-14
614-PU
109-OR-6
A
L11
L18
L22
L2
L12
L12 L12
L12
L12
L9
L13
L14
BK AIR PR
PRIM STER
COOL TEMP
+ BATTERY
GROUND
ALTERNATOR
HYD TEMP
ENG OIL PR
ALARM
LAMP
FUEL PR
TEST
11
20
19
18
17
16
15
14
13
12
10
9
8
7
6
5
4
3
2
1
201-BK
201-BK
200-BK
200-BK-14
DIFFERENTAIL
LOCK INDICATOR
LAMP
7N5876
556-WH
200-BK-14 200-BK
200-BK
200-BK
TO
FRONT FRAME
611-PU-14
619-GN-14
BULB
1M5898
BULB
7H2976
BULB
7H2976
TURN
LAMP
7G9318
TURN
LAMP
7G9318
200-BK-14
200-BK-14
BASE
3T3158
BASE
3T3158
E
F
C
W
A
A P
PP
A
B
8W6871
2
1
YY
L14
417-GY
FORWARD
HORN
7T0969
OPERATOR STATION
200-BK
574-WH
573-GN
572-PU
572-PU
GN
GN
GN
GN
RESISTOR
BLOWER
9G8183
BLOWER SW
3D8754
BLADE
FLOOD
LAMP
8C5582
2
1114-GN
322-GY
HEAD LAMP
1M6052
114-GN
614-PU
200-BK
DEFROSTER
5D2856
BK
OR/GY
OR/BU
LEFT
TURN
INDICATOR
LAMP
7N5876
BASE
7G9730
ARTICULATION
INDICATOR
PANEL
LAMP
7N5876
OPERATOR
MONITOR
3T9200
605-YL
606-GY
605-YL
606-GY
605-YL
619-GN-14
611-PU-14
322-GY
FOR A SINGLE SHEET VERSION OF THIS SCHEMATIC
CONTACT DESIGN CONTROL
570-BU
200-BK
2
2
1
1
BLADE
CUSHION
SOLENOID
7T6517
BLADE
CUSHION
SOLENOID
7T6517
141-PK
200-BK
200-BK
200-BK
570-BU
570-BU
570-BU
632-WH-14
631-GY-14
609-YL
609-YL
609-YL609-YL
605-YL
HEAD
LAMP
4N9303
2
1
200-BK
619-GN-14
611-PU-14
605-YL
605-YL
611-PU-14
619-GN-14
606-GY
201-BK
201-BK
201-BK
415-GN
404-YL
405-GY
406-PU
201-BK-14
413-BR
408-WH
113-OR
403-GN
201-BK
410-WH
411-PK
BULB
9W1281
J
MOTOR
2
1
TO
FRONT FRAME
201-BK-14
201-BK-14
201-BK-14
201-BK-14
201-BK
201-BK
201-BK
200-BK-14
200-BK
200-BK
200-BK-14
200-BK-14
BULB
9W1281
BULB
7H2976
BULB
7H2976
TURN
LAMP
7G9318
TURN
LAMP
7G9318
200-BK-14
BASE
3T3158
BASE
3T3158
NN
BK
114-GN
E
F
J B
B
C
C
FF
A
C
AUX START
RECEPTACLE
BK-00
RD-00
200-BK
130-GN
2
1
201-BK
2
1
SUPP
STER SW
7N8001
462-YL
727-GN
417-GY
417-GY
FRONT
UPPER
WASHER
7T8891
OPERATOR STATION
GN
GY
BR
OR
4
2
3
1
H
L
MOTOR
°T
GN
GY
BR
OR
4
2
3
1
H
L
MOTOR
°T
THIS SCHEMATIC IS FOR THE 14G MOTOR GRADER (9W1558 CHG 01)
BK-00
RD-00
L14
500-BR
501-GN
502-OR
118-GY
152-BU
575-YL
576-PK
577-PU
FRONT LOWER
WIPER
6T6216
FRONT UPPER
WIPER
6T6216
RIGHT
TURN
INDICATOR
LAMP
7N5876
BLADE CUSHION
INDICATOR
LAMP
7N5876
BLADE
CUSHION SW
7N8000
141-PK
606-GY
556-WH
570-BU
169-PK
570-BU
STOP
LAMP SW
2M9346
BRAKE
AIR SW
9G8009
BRAKE
AIR SW
9G8009
2
1
604-OR
130-GN
200-BK
2
0
1
-B
K
408-WH
113-OR
BLADE
FLOOD
LAMP
8C5582
HEAD
LAMP
4N9303
609-YL
605-YL
632-WH-14 632-WH-14
632-WH-14
631-GY-14
631-GY-14631-GY-14
606-GY
606-GY
606-GY
611-PU-14
619-GN-14
200-BK
200-BK
HEAD LAMP
1M6052
417-GY
MOTOR
B-119S9016FF