Case-IH MX210 Magnum Tractor User Manual

: June 16, 2024
: Case-IH

Table of Contents

MX210 Magnum Tractor
Product Information
Specifications
Product Usage Instructions
Air Conditioning
Beacon
Brake
Dome/Console
License Plate
Optional Front Hitch
Optional Front Beltline
Optional High Intensity Lamp
Optional Rear Fender Work
Optional Roof Work Cab
Standard Cab Fender
Standard Cab Front Roof
Standard Fender Warning Lamps
Standard Beltline Warning Lamps
Mechanical Front Drive (MFD) Performance Monitor
Power Mirrors
PTO Controller System
Radio Antenna
Radio Sound System
Rotary Light Switch
Schematic – Legend
Schematic – Symbol Definitions
Seat
Starting System
Suspended Axle
Trailer Connector (7-Pin)
Transmission Control System
Windshield Wiper/Washer – Front
Windshield Wiper/Washer – Rear
- FAQ
Q: What are the model numbers of the CDB?
Q: Where can I find the circuit description sections in the
- 11
- 20
- 1
- 5
- 137 J1
- 51 15A
- 10
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)

MX210 Magnum Tractor

Product Information

Specifications

Product Name: CDB
Model Number: R35, Y35, B35, DG35, DG33, B33, Y33, R33, DG34,
B34, Y34, R34, R3, Y3, B3, DG3, R1, Y1, B1, DG1, DG5, B5, Y5, R5,
DG7, B7, Y7, R7
Circuit Description Sections: 59-62, 46-50, 53-54, 60, 69, 33,
61, 45, 19, 20, 12-18, 67, 58, 55-56, 44-45, 36, 35, 51-52, 54, 29,
24-25, 70-72, 31, 32-33, 64

Product Usage Instructions

Air Conditioning

The CDB can be used for air conditioning purposes. Please refer
to the circuit description sections 46-50 and 53-54 in the user
manual for more information.

Beacon

The CDB can be used for beacon applications. Please refer to the
circuit description section 60 in the user manual for more
information.

Brake

The CDB can be used for brake systems. Please refer to the
circuit description sections 69 and 33 in the user manual for more
information.

Dome/Console

The CDB can be used for dome/console lighting. Please refer to
the circuit description section 61 in the user manual for more
information.

License Plate

The CDB can be used for license plate lighting. Please refer to
the circuit description section 45 in the user manual for more
information.

Optional Front Hitch

The CDB can be used with an optional front hitch. Please refer
to the circuit description section 27 in the user manual for more
information.

Optional Front Beltline

The CDB can be used with an optional front beltline. Please
refer to the circuit description section 28 in the user manual for
more information.

Optional High Intensity Lamp

The CDB can be used with an optional high intensity lamp. Please
refer to the circuit description section 31 in the user manual for
more information.

Optional Rear Fender Work

The CDB can be used for optional rear fender work. Please refer
to the circuit description sections 32-33 and 28 in the user manual
for more information.

Optional Roof Work Cab

The CDB can be used for optional roof work cab lighting. Please
refer to the circuit description sections 32-33 and 28 in the user
manual for more information.

Standard Cab Fender

The CDB can be used for standard cab fender lighting. Please
refer to the circuit description sections 32-33 and 29 in the user
manual for more information.

Standard Cab Front Roof

The CDB can be used for standard cab front roof lighting. Please
refer to the circuit description sections 32-33 and 29 in the user
manual for more information.

Standard Fender Warning Lamps

The CDB can be used for standard fender warning lamps. Please
refer to the circuit description sections 32-33 and N/A in the user
manual for more information.

Standard Beltline Warning Lamps

The CDB can be used for standard beltline warning lamps. Please
refer to the circuit description sections 32-33 and N/A in the user
manual for more information.

Mechanical Front Drive (MFD) Performance Monitor

The CDB can be used for monitoring the performance of the
mechanical front drive (MFD) system. Please refer to the circuit
description section 46 in the user manual for more information.

Power Mirrors

The CDB can be used for power mirrors. Please refer to the
circuit description section 27 in the user manual for more
information.

PTO Controller System

The CDB can be used for PTO controller systems. Please refer to
the circuit description sections 65 and 44-45 in the user manual
for more information.

Radio Antenna

The CDB can be used for radio antennas. Please refer to the
circuit description section 63 in the user manual for more
information.

Radio Sound System

The CDB can be used for radio sound systems. Please refer to the
circuit description section 63 in the user manual for more
information.

Rotary Light Switch

The CDB can be used with a rotary light switch. Please refer to
the circuit description section 28 in the user manual for more
information.

Schematic – Legend

The CDB has a schematic legend for easy reference. Please refer
to the circuit description section 1-10 in the user manual for more
information.

Schematic – Symbol Definitions

The CDB has a schematic with symbol definitions. Please refer to
the circuit description section 2 in the user manual for more
information.

Seat

The CDB can be used with seats. Please refer to the circuit
description section 68 in the user manual for more information.

Starting System

The CDB can be used for starting systems. Please refer to the
circuit description sections 19-20 and 43 in the user manual for
more information.

Suspended Axle

The CDB can be used with suspended axles. Please refer to the
circuit description sections 33 and 37-38 in the user manual for
more information.

Trailer Connector (7-Pin)

The CDB can be used with a 7-pin trailer connector. Please refer
to the circuit description section 66 in the user manual for more
information.

Transmission Control System

The CDB can be used for transmission control systems. Please
refer to the circuit description section 66 in the user manual for
more information.

Windshield Wiper/Washer – Front

The CDB can be used for windshield wiper/washer systems in the
front. Please refer to the circuit description sections 19-20 and
43 in the user manual for more information.

Windshield Wiper/Washer – Rear

The CDB can be used for windshield wiper/washer systems in the
rear. Please refer to the circuit description section 33 in the
user manual for more information.

FAQ

Q: What are the model numbers of the CDB?

A: The model numbers of the CDB are R35, Y35, B35, DG35, DG33,
B33, Y33, R33, DG34, B34, Y34, R34, R3, Y3, B3, DG3, R1, Y1, B1,
DG1, DG5, B5, Y5, R5, DG7, B7, Y7, R7.

Q: Where can I find the circuit description sections in the

user manual?

A: The circuit description sections can be found in the user
manual on pages 59-62, 46-50, 53-54, 60, 69, 33, 61, 45, 19, 20,
12-18, 67, 58, 55-56, 44-45, 36, 35, 51-52, 54, 29, 24-25, 70-72,
31, 32-33, and 64.

CDB-R35 R-0.5 CDB-Y35 Y-0.5 CDB-B35 Bk-0.5 CDB-DG35 DG-0.5
CDB-DG33 DG-0.5 CDB-B33 Bk-0.5 CDB-Y33 Y-0.5 CDB-R33 R-0.5 CDB-DG34 DG-0.5 CDB-B34 Bk-0.5 CDB-Y34 Y-0.5 CDB-R34 R-0.5 CDB-R3 R-0.5 CDB-Y3 Y-0.5 CDB-B3 Bk-0.5 CDB-DG3 DG-0.5 CDB-R1 R-0.5 CDB-Y1 Y-0.5 CDB-B1 Bk-0.5 CDB-DG1 DG-0.5 CDB-DG5 DG-0.5 CDB-B5 Bk-0.5 CDB-Y5 Y-0.5 CDB-R5 R-0.5 CDB-DG7 DG-0.5 CDB-B7 Bk-0.5 CDB-Y7 Y-0.5 CDB-R7 R-0.5

CIRCUIT DESCRIPTION
AIR CONDITIONING
ARMREST CONTROLLER AUXILIARY CONTROL SYSTEM AUTOMATIC TEMPERATURE CONTROL UNIT AUXILIARY POWER CONN. (IMPLEMENT) AUXILIARY POWER (7-PIN TRAILER) BLOWER MOTOR (ATCU OR CCU) BRAKE PEDAL SWITCHES CHARGING SYSTEM CAB/CONTROLLER POWER CAN DATA BUS CIGAR LIGHTER CLIMATE CONTROL UNIT CRUISE CONTROL DIFFERENTIAL LOCK ELECTRONIC ENGINE CONTROLLER ELECTRONIC PTO ETHER START FOOT THROTTLE FORWARD/NEUTRAL/REVERSE/PARK HITCH CONTROL SYSTEM HEADLIGHT SWTICH INSTRUMENT CLUSTER ISO11783 LIGHTS – STANDARD HEAD LIGHTS
– BEACON – BRAKE – DOME/CONSOLE – LICENSE PLATE

SECTION
59-62
46-50 53-54
60 69 33 61 45 19 20 12-18 67 59 58 46 55-56 44-45 36 58 35 51-52, 54 29 24-25 70-72 31 67 32-33 64 N/A

CIRCUIT DESCRIPTION SECTION

– OPTIONAL FRONT HITCH

– OPTIONAL FRONT BELTLINE

– OPTIONAL HIGH INTENSITY LAMP

– OPTIONAL REAR FENDER WORK – OPTIONAL ROOF WORK CAB

32-33 28

– STANDARD CAB FENDER – STANDARD CAB FRONT ROOF – STANDARD FENDER WARNING LAMPS – STANDARD BELTLINE WARNING LAMPS

32-33 29
32-33 N/A

MECHANICAL FRONT DRIVE (MFD) PERFORMANCE MONITOR POWER MIRRORS PTO CONTROLLER SYSTEM RADIO ANTENNA RADIO SOUND SYSTEM ROTARY LIGHT SWITCH SCHEMATIC – LEGEND SCHEMATIC – SYMBOL DEFINITIONS SEAT STARTING SYSTEM SUSPENDED AXLE TRAILER CONNECTOR (7-PIN) TRANSMISSION CONTROL SYSTEM WINDSHIELD WIPER/WASHER – FRONT WINDSHIELD WIPER/WASHER – REAR

46 27 65 44-45 63 63 28 1-10 2 68 19-20 43 33 37-38 66 66

SECTION 1

TABLE OF CONNECTOR LOCATIONS

REF. DES.
301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350

SECTION LOCATION
33 33 32 32
41 52 52 52 52
41 41 41 40
61
41 72 72 72
27 27 10 18 20 23 24 36 41 43 56 57 61 66 19 20 25 32 38 45 51 56 57 58 54 44 39 39
54 54 54 54 54
37 43

HARNESS
FENDER FENDER FENDER FENDER
PREFILL SOLENOID REMOTE HITCH REMOTE HITCH
CHASSIS TO REMOTE CHASSIS TO REMOTE
PARK SOLENOID PARK SOLENOID PARK SOLENOID
CAB
CAB TO AC SW
AIR SWITCH ISO11783 CHASSIS ISO11783 CHASSIS ISO11783 CHASSIS
FRONT HITCH FRONT HITCH CHASSIS TO ENGINE CHASSIS TO ENGINE CHASSIS TO AUX SPEED SENSOR BACK UP ALARM CHASSIS TO BACKUP
AUX VALVE AUX VALVE AUX VALVE AUX VALVE AUX VALVE
CHASSIS

REF. DES.
351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 273 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400

SECTION LOCATION
37 43
37 43
37 43

SECTION 8
CAN DATA BUS
AUX/PTO HARNESS UNSWITCHED POWER
SWITCHED POWER

HARNESS
CHASSIS CHASSIS CHASSIS

ACTUATORS

LEVER

HAND

FOOT

TEMP.

LIQUID LEVEL FLOAT

PRESSURE

COIL

DIODE

VARIABLE RESISTOR

RESISTOR
HOUSINGS

CONTACTS MOMENTARY MAINTAINED

VACUUM SWITCH

PRESSURE SWITCH

TEMPERATURE SWITCH

MOTOR

CONTACT CONFIGURATIONS

LAMP

S.P.S.T.

S.P.D.T.

D.P.S.T.

MISCELLANEOUS SYMBOLS

D.P.D.T.

FUSE

CIRCUIT BREAKER

RELAYS

FUSE BLOCK

SECTION 2

TABLE OF SPLICES

SPL SEC HARNESS NAME LOC USED ON

CIRCUIT

A1 A2 A3 A4 A5 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20

MAIN CHASSIS NOT USED MAIN CHASSIS NOT USED 33 MAIN CHASSIS LEFT HAZARD 33 MAIN CHASSIS RIGHT HAZARD MAIN CHASSIS NOT USED 53 MAIN CHASSIS AUX B+ 44 MAIN CHASSIS CLEAN GROUND MAIN CHASSIS NOT USED 32 MAIN CHASSIS CHASSIS GROUND MAIN CHASSIS NOT USED MAIN CHASSIS NOT USED MAIN CHASSIS NOT USED 32 MAIN CHASSIS TAIL LAMPS 29 MAIN CHASSIS WORKLIGHT B+ MAIN CHASSIS NOT USED MAIN CHASSIS NOT USED

C10

C11

C12

C13

C14

C15

C16

C17

C18

C19

C20

C21

C22

C23

C24

C25

C26

C27

C28

C29

C30

CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB

NOT USED RADAR UNSWITCHED LIGHT B+ NEUTRAL HAZARD MIRROR COMMON CLEAN GROUND BRAKE SWITCH CONTROLLER B+ NOT USED NOT USED BOTTOM OF CLUTCH LIGHTS CHASSIS GROUND SEAT POWER HVAC BLOWER LEFT HAZARD RIGHT HAZARD TAIL/POSITION B+ INSTRUMENT B+ SWITCHED B+ CHASSIS GROUND ICU B+ SWITCHED B+ UNSWITCHED B+ CDB CLEAN GROUND CDB SWITCHED B+ NOT USED FLASHER SUSPENDED AXLE B+

SPL SEC HARNESS NAME LOC USED ON

CIRCUIT

C31

C32

C33

C34

C35

C36

C37

C38

C39

C40

C41

C42

C43

CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB CAB

FRONT WIPER CHASSIS GROUND UNSWITCHED B+ UNSWITCHED B+ STOP LIGHTS NOT USED NOT USED REAR WIPER NOT USED STOP LIGHTS NOT USED NOT USED STROBE B+

ENGINE ENGINE ENGINE ENGINE ENGINE ENGINE

CHASSIS GROUND ICU SENOR GND CONTROLLER B+ CLEAN GROUND LEFT PARK BRAKE RIGHT PARK BRAKE

25 MAIN CHASSIS CLEAN GROUND

MAIN CHASSIS NOT USED

57 MAIN CHASSIS CLEAN GROUND

MAIN CHASSIS NOT USED

25 MAIN CHASSIS ENGINE RPM

57 MAIN CHASSIS GOVERNOR GROUND

MAIN CHASSIS NOT USED

25 MAIN CHASSIS ICU SENSOR GND

FL1

FL2

FR1

FR2

FENDER FENDER FENDER FENDER

NOT USED CHASSIS GROUND NOT USED CHASSIS GROUND

HEADLIGHT CHASSIS GROUND

HEADLIGHT WORKLIGHT B+

41 PARK SOLENOID PARK SOLENOID

ROOF ROOF ROOF

CHASSIS GND CHASSIS GND WORK LIGHT B+

SECTION 9
CAN DATA BUS
CAB HARNESS UNSWITCHED POWER
SWITCHED POWER

CDB-35

CDB SPL-4
R
Y
BK
DG

CDB-34 CDB-33

CDB-3

CDB
SPL-1
R CDB-2 CDB-R2 R-0.5

CDB SPL-2
R

CDB-Y2 Y-0.5

CDB-B2 Bk-0.5

CDB-DG2 DG-0.5

CDB-1

CDB-4

CDB-R4 R-0.5 CDB-Y4 Y-0.5 CDB-B4 Bk-0.5 CDG-DG4 DG-0.5

CDB-5

1 2 3 4 226M
PASSIVE TERMINATOR

TO ISO 11783 AT CONN 280M
SHT2 SECTION 71

CHASSIS GROUND CLEAN GROUND
SECTION 12
UNSWITCHED POWER SWITHED POWER

4 3 2 1 175F
CONNECT 175M AND 175F WHEN ISO 11783 IS INSTALLED

102C R-3.0

TO INSTR CLUSTER AT CONN 61M, CAV 24 SHT1 SECTION 24

724A K-0.8

HIGH BEAM

267M A

267F

727D K-0.8

TO SPLICE C13 SHT1 SECTION 24

6 10F 6 10M

102P R-3.0

724B K-0.8

TO CONN 9M, CAV 6 SHT1 SECTION 35

728A K-0.8

LOW BEAM

268M A

268F

727C K-0.8

TO SPLICE C13 SHT1 SECTION 24

1 333F 1 333M

102N R-3.0

728B K-0.8

600E Bk-8.0 216F Bk-2.0

RING TERMINAL 87F

WIRE NO.

SECTION

600E

SPL-E1

RING TERMINAL 203F

WIRE NO.

SECTION

216F CONN 10M

RING TERM 87F
ENGINE HARNESS

RING TERM 203F
ICU GND CLEAN
HARNESS

TO UNSWITCHED B+ AT RING TERMINAL 202F SHT1 SECTION 19
TO CONN 161F, CAV 1 SHT1 SECTION 20 TO CONN 264F, CAV C1 SHT1 SECTION 29
TO CONN 51M, CAV 2 SHT1 SECTION 35
TO CONN 9M, CAV 5 SHT1 SECTION 35
TO SPLICE C19 SHT1 SECTION 29
CHASSIS GROUND CLEAN GROUND
SECTION 22

89A R-1.0 792C K-1.0 172B W-0.8 726A Bk-1.0 724B K-0.8 750M K-0.8 728B K-0.8

1 2 3 4 175M
PASSIVE TERMINATOR

350M 15 16
TRANSMISSION CONTROLLER (TRCU)

5 59M

HITCH CONTROLLER (EDC)

CHASSIS GROUND
CLEAN GROUND
SECTION 13

POWER DISTRIBUTION BOX

UNSWITCHED POWER SWITCHED POWER

FRONT HITCH POSITION LIGHTS

188M 188F

622A W-1.0

744D K-0.8

TO INTERMEDIATE STARTING RELAY AT RING TERM 82F SHT1 SECTION 19

HEADLIGHT HARNESS CONTINUED IN SECTION 31

738A R-2.0 743A DU-1.0 742A DU-1.0 740A DU-1.0 741A DU 1.0 170B Bk-3.0 170A Bk-3.0

601C W-2.0

601B W-2.0

333M 333F

GRAY A B C D E F G H 108M

JUMPER TO CONN 334F, CAV 1 SHT1 SECTION 19
GREEN B G F C D E H A 109M

LT HIGH BEAM 15A

RT HIGH BEAM 15A

LT LOW BEAM 15A
RT LOW BEAM 15A

4 52

STARTER RELAY

FUEL SHUT OFF

F3 25A
F7 25A

F6 25A

CENTER & SIDE

WK LT HI BEAM

HIGH BEAM

F1 30A

F2 30A

DIODE 1 NOT USED

LOW BEAM

DIODE 2

A B C D E F G H 121M BLUE CONNECTOR OPERATOR SUPPLIED POWER

65M C A GRAY

64M C A BLACK 7M A B G D E F H C BLACK

750B K-0.8 726C K-0.8 89C R-1.0 172C W-0.8 792E K-1.0 724D K-1.0 728D K-0.8

10F 10M

102N R-3.0 600C Bk-3.0

600B Bk-3.0 620B R-5.0

333F 333M

602C W-0.8

78 78 47 47 79 79 50 50 56 56 53 53 51 51

89B R-1.0 792D K-1.0 172A W-0.8 726B K-0.8 724C K-1.0 750N K-0.8 728C K-0.8

55 24 24 66 26 26 25 25 22 22 23 23

CHASSIS GROUND

CLEAN GROUND
SECTION 23

COLOR ABBREVIATIONS

ABBREVIATION—COLOR R————–RED T————–TAN W————–WHITE Y————–YELLOW Bk————-BLACK N————–BROWN S————–GREY

ABBREVIATION—COLOR Or————-ORANGE K————–PINK P————–VIOLET (PURPLE) DU————-DARK BLUE LU————-LIGHT BLUE DG————-DARK GREEN LG————-LIGHT GREEN

CIRCUIT DIAGRAM LEGENDS

CIRCUIT NUMBER

702A B-1.0 COLOR

CIRCUIT TAG IF REQUIRED CONDUCTOR AREA

C20

INDICATES CIRCUIT SPLICE
INDICATES CIRCUIT CONNECTION
INDICATES CIRCUIT CROSSING NOT CONNECTED
INDICATES INTERNALLY GROUNDED UNITS

GROUND

CIRCUIT 1 CIRCUIT 2 CIRCUIT 3 CIRCUIT 4

WIRE BUNDLE

CIRCUIT 1 CIRCUIT 2 CIRCUIT 3 CIRCUIT 4

SECTION 3

TABLE OF SPLICES

SPL SEC HARNESS NAME LOC USED ON

CIRCUIT

SH1

SH2

SH3

SHELF SHELF SHELF

CHASSIS GROUND SWITCHED B+ UNSWITCHED B+

SPL SEC HARNESS NAME LOC USED ON

T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T50

37 MAIN CHASSIS B+ COMMON 37 MAIN CHASSIS B+ COMMON 38 MAIN CHASSIS CLEAN GROUND 26 MAIN CHASSIS WHEEL SPEED 41 MAIN CHASSIS PARK BRAKE SOLENOID 38 MAIN CHASSIS RANGE PRESSURE 38 MAIN CHASSIS RANGE PRESSURE
MAIN CHASSIS NOT USED MAIN CHASSIS NOT USED MAIN CHASSIS NOT USED MAIN CHASSIS NOT USED MAIN CHASSIS NOT USED MAIN CHASSIS NOT USED 51 MAIN CHASSIS REMOTE UP 51 MAIN CHASSIS REMOTE DOWN 51 MAIN CHASSIS REMOTE B+ COMMON 51 MAIN CHASSIS DRAFT PIN B+ 51 MAIN CHASSIS DRAFT PIN GND MAIN CHASSIS NOT USED MAIN CHASSIS NOT USED 38 MAIN CHASSIS CLEAN GROUND

CIRCUIT

AUX VALVE AUX VALVE B+

SECTION 10
CAN DATA BUS
CAB HARNESS UNSWITCHED POWER
SWITCHED POWER

TABLE OF FUSES

FUSE
(261)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

SECTION LOCATION
20 NOT USED
28 28 28 28 20 69 68 62 67 33 69 NOT USED 56 24 36 29 64 34 29 34 67 64 36 43 NOT USED 61

CIRCUIT

FUSE

IDENTIFICATION (262)

GOV KEY SWITCH

REAR FENDER WORKLIGHTS

BELT LINE WORKLIGHTS

ROOF WORKLIGHTS

WORKLIGHT INTERLOCK

KEY BATTERY

SHELF AUX. UNSW POWER

SEAT/OPS

BLOWER CAB PRESSURE

CIGAR LIGHTER

TRAILER AUX (SW)

UNSW FRONT/REAR AUX B+

GOVERNOR

ICU/PMU (UNSW)

HORN

HIGH BEAM RELAY

DOME LIGHT, MAP, RADIO

FLASHER

LH & RH TAIL LIGHTS

STOP LIGHTS

BEACON/STROBE

MIRROR/RADIO

ETHER

AXLE SW B+

C/F DISPLAY GND

SECTION LOCATION
68 NOT USED
71 39 49 25 NOT USED 53 24 45 52 71 16 16 39 39 NOT USED 69 61 69 61 NOT USED 66 66 NOT USED NOT USED NOT USED 42

CIRCUIT IDENTIFICATION
SEAT HEATER
AFS SWITCHED B+ TRCU UNSWITCHED B+ ARM-REST CONTROL SW
RADAR
AUX ICU/PMU SW BRAKE SWITCH
EDC ECU B+ CDB TRACTOR B+ CDB DIAG CONN POWER TRANSMISSION CONTROLLER TRANSMISSION CONTROLLER
FRONT/REAR AUX SW HVAC CONTROLLER
SHELF AUX POWER SW HVAC BLOWER
FRONT WIPER/WASHER REAR WIPER/WASHER
ITALIAN BRAKE

TABLE OF RELAYS

RELAY SECTION REF. NUMBER LOCATION DES.

FUNCTION

263F

BRAKE LIGHT RELAY

263F

SPARE

263F

REAR WORK LIGHTS

263F

WORK LAMP INTERLOCK RELAY

263F

PARK RELAY

263F

NEUTRAL RELAY

264F

SPARE

264F

OPTIONAL BELTLINE WORK LAMPS

264F

FRONT ROOF WORK LIGHTS

264F

CAB PRESSURE BLOWER RELAY

264F

ENGINE RELAY

264F

STD AND OPT FENDER WORK LAMPS

NOTE: CONNECTOR 10 IS LOCATED IN SECTIONS; 15,19, 20, 23, 25, 27, 29, 31, 33, 34, 36, 39 40, 42, 43, 45, 50, 52, 53, 56, 58, 61, 65, 66 AND 71
SECTION 4

ISO11783 FUSES
FUSE 327, 30 AMPS HIGH POWER RELAY SECTION 72
FUSE 328, 20 AMPS LOW POWER RELAY SECTION 72

101E R-1.0 101C R-2.0 101B R-1.0 101D R-2.0 101F R-3.0 101G R-1.0 101M R 1.0 101A R-13.0

CHARGING SYSTEM

STARTING SYSTEM

101N R-8.0

C33
101P R-8.0 10F 48 43 49 10M 48 43 49

101H R-2.0 101J R-3.0 101K R-3.0 101L R-2.0

UNSWITCHED POWER SWITCHED POWER

SPLICE C33

WIRE #

SECT

101B FUSE #16 24

101C FUSE #7

101D FUSE #11 67

C34 101E FUSE #32

101F FUSE #20 34

101G FUSE #42 16

101M FUSE #10 62

101N CONN 10

SPLICE C34

WIRE #

SECT

101H FUSE #18 29

101J FUSE #15 56

101K FUSE #13 69

101L FUSE #8

101P CONN 10

JUMPER TO CONN 333M, CAV 2 SHT1 SECTION 23

601B W-2.0

126_W DG-1.0

ALTERNATOR W/FREQUENCY TO INSTRUMENTATION CONNECTOR 333F CAVITY 12 SHT1 SECTION 25

121_D Y-1.0

ALTERNATOR EXCITE TO INSTRUMENTATION CONNECTOR 333F CAVITY 10 SHT1 SECTION 25

101CC R-8.0 101AA R-13.0
101BB R-8.0

238F

85F

86F

W D+

166F

134F ALTERNATOR 77F
238A

B+ FRAME GROUND

202F 78F

620B R-5.0

TO DISTRIBUTION BOX AT CONN 64M CAV A SHT1 SECTION 23

622A W-1.0 82F

TO START RELAY CONN 108M, CAV E SECTION 23
RING TERM 198F
CHASSIS GROUND

334M
1 1
334F

601A W-2.0

603A Bk-5.0

CAB_PWR R-13.0 BATT R-19.0

POS R-19.0

BATTERY

81F

81A

120A R-19.0 620A R-13.0 625A W-5.0 600A Bk-1.0

84F
80F 79F

217F

INTERMEDIATE 83F STARTING RELAY
604A W-5.0

214M 214F

CBA CBA

FUEL SHUT OFF USED ONLY WITH NONELECTRONIC ENGINE ONLY
FUEL SHUT
OFF SOLENOID

600J Bk-1.0 600C Bk-3.0 600B Bk-3.0 600E Bk-8.0 600F Bk-1.0 600H Bk-0.8 600G Bk-0.8 600D Bk-0.8

GND Bk-19.0 GND Bk-19.0

200M 1

FRAME GROUND
CLEAN GROUND
SECTION 19 CAN DATA BUS
CAB HARNESS UNSWITCHED POWER
SWITCHED POWER

SEE TABLE SECTION 20
CHASSIS GROUND

CDB SPL-3
R Y
BK
DG

CDB-8

CDB-7

CDB-R8 R-0.5 CDB-Y8 Y-0.5 CDB-B8 Bk-0.5 CDB-DG8 DG-0.5

CDB SPL-5
R
Y
BK
DG

CDB-12 CDB-11

CDB-R12 R-0.5 CDB-Y12 Y-0.5 CDB-B12 Bk-0.5 CDB-DG12 DG-0.5

10M 10F
63 63
64 64
65 65
66 66 31 31 25 25 55 98 98 97 97 88 60 60 100 100 101 101 102 102

CDB-14

CDB-R14 R-0.5

CDB-Y14 Y-0.5

CDB-B14 Bk-0.5

CDB-DG14 DG-0.5

CDB SPL-6
R Y BK DG
CDB-13

CDB-R16 R-0.5 CDB-Y16 Y-0.5 CDB-B16 Bk-0.5 CDB-DG16 DG-0.5

DGG-R13 DG-0.5 CDB-Y13 Bk-0.5 CDB-B13 Y-0.5 CDB-DG13 R-0.5

CDB-DG11 DG-0.5 CDB-B11 Bk-0.5 CDB-Y11 Y-0.5 CDB-R11 R-0.5

7 56M

PTO CONTROLLER (PTO)

7 55M

REMOTE HYDRAULIC CONTROLLER
(AUX)

CHASSIS GROUND
CLEAN GROUND
SECTION 14
INSTRUMENT CLUSTER

UNSWITCHED POWER SWITCHED POWER

TO SPLICE C33 SHT1, SECTION 19

61M

INSTRUMENT CLUSTER (ICU)

ALT EXCITE

121A Y-1.0

CDB LO (TR)

SEE SECTION 17

OPEN

TRANS FILT RESTRICTION 5

267A DG-0.8

OPEN

ENGINE COOL TEMP

235A Y-0.8

FUEL LEVEL 8VDC

234A R-0.8

ALT RPM

216A Y-0.8

OPEN

FUEL RELAY SOL

602A W-0.8

OPEN

RADAR PRESENT

262A Y-0.8

OPEN

HYD FILTER RESTRICTION 15 267D DG-0.8

OPEN

AIR TO AIR

240A Y-0.8

ENGINE OIL PRESS 5VDC 18

255A R-0.8

RADAR SIGNAL FREQ

199A Y-0.8

ICU UNSWITCHED B+ 20

202A R-1.0

OPEN

SEAT SWITCH

303A T-0.8

HIGH BEAM IND

724A K-0.8

AIR FILTER

266A Y-0.8

FUEL LEVEL (SIGNAL) 26

236A Y-0.8

ENGINE OIL PRESS SIGNAL 27

256A Y-0.8

WHEEL SPEED SIGNAL 28

215A Y-0.8

OPEN

CDB HI (TR)

SEE SECTION 17

OPEN

LIGHT SWITCH

727A K-0.8

OPEN

TRANSMISSION OIL TEMP 36

264A Y-0.8

SENSOR GROUND

181A Bk-0.8

LUBE OIL PRESS

CLEAN GROUND

39 216G Bk-1.0

ICU SWITCHED B+

203A R-1.0

333M 333F

60F 60M

602B W-0.8

14 14

TO CONN 13M, CAV T SHT2 SECTION 64

727B K-1.0

202B R-1.0

101B R-1.0

FUSE #16 5 AMP

REF DES 261F

C20

202C R-1.0

TO PMU CONN 62M, CAV 2

SHT1 SECTION 27

TO DIODE 267M SHT1 SECTION 22

60M 60F

OPERATOR PRESENCE CONN 133M, CAV 6 SHT2 SECTION 68

22
JUMPER TO FUSE 36 CAVITY C14
SHT2 SECTION 54

C23 C13

216G Bk-1.0

203B R-1.0

FUSE #37 5 AMPS
REF DES 262F

TO DIODE AT CONN 268F SHT1 SECTION 22

727C K-0.8

TO RING TERMINAL 203F SHT 1 SECTION 21

TO DIODE AT CONN 267F SHT1 SECTION 22

727D K-0.8 CHASSIS GROUND

203C R-1.0

CLEAN GROUND
SECTION 24

216F Bk-2.0

JUMPER TO HORN FUSE #17 SHT1 SECTION 36

5 137M

ARMREST CONTROLLER
(ARU)

CHASSIS GROUND
CLEAN GROUND
SECTION 15
INSTRUMENT CLUSTER
UNSWITCHED POWER SWITCHED POWER

10F 10M

267A DG-0.8 267D DG-0.8

36 36 37 37

267B DG-0.8 267C DG-0.8

121A Y-1.0

60M 60F

10 10

121B Y-2.0

TO ALTERNATOR EXCITE AT RING TERM 86F SHT1 SECTION 19

TO ALTERNATOR AT RING TERM 85F SHT1 SECTION 19
121_D Y-1.0
333F 333M 10 10

235A Y-0.8 234A R-0.8 216A Y-0.8 262A Y-0.8 240A Y-0.8 255A R-0.8 266A Y-0.8 236A Y-0.8 256A Y-0.8 215A Y-0.8 264A Y-0.8 179S Bk-1.0 181A Bk-0.8 199B Y-0.8

55 88 12 12 28 28 26 26 24 24 77 13 13 23 23 15 15 22 22 33 44 25 25 30 30 31 31

235B Y-0.8 234B R-0.8 216B Y-0.8 262B Y-0.8 240B Y-0.8 255B R-0.8 266B Y-0.8 236B Y-0.8 256B Y-0.8 215B Y-0.8 264B Y-0.8 179L Bk-1.0 181B Bk-0.8 199D Y-0.8

199A Y-0.8 179T Bk-0.8

171M 171F B B RADAR AA

F6 F9

7 7 235C Y-0.8 334M 334F

334M 334F

240B Y-0.8 255B R-0.8 256B Y-0.8 181C Bk-2.0

88 99 22 22 33

240C Y-0.8 255C R-0.8 256C Y-0.8 181E Bk-2.0

266B Y-0.8 216C Y-0.8

77 12 12

333F 181D Bk-0.8

333M

266C Y-0.8 126_W DG-1.0

TO AXLE SOL AT CONN 192M, CAV 4 SHT2 SECTION 43

179BH Bk-0.8

F1 179P Bk-0.8 179R Bk-0.8

TO AXLE SOL AT CONN 192M, CAV 2 SHT2 SECTION 43

179BG Bk-0.8

TO CONN 56M, CAV 1 SHT2, SECTION 44

216D Y-0.8

179K Bk-3.0

TO CONN 10F, CAV 95 SHT2 SECTION 50

TO TRANSMISSION CONTROLLER AT CONN CN1-B, CAV 33 SHT2 SECTION 37

216E T-0.5

179J Bk-5.0 J7

TO CLEAN GND AT RING TERM 200 SHT2 SECTION 57
10F 10M
283A R-1.0 8383

C2 179AD Bk-0.8 179U Bk-0.8

TO FOOT THROTTLE AT CONN 164M, CAV 1 SHT2 SECTION 58

JUMPER TO FUSE 33 CAVITY D6
SHT2 SECTION 49

FUSE #34 5A

203C R-1.0

179U Bk-0.8

CHASSIS GROUND

CLEAN GROUND
SECTION 25

TABLE OF CONNECTOR LOCATIONS

REF. DES.

SECTION LOCATION

HARNESS

HEADLIGHT

CHASSIS

CAB

29 33 39 43 44 45 52 CAB TO CHASSIS

CAB

28 30 64 66 67 69

CAB TO ROOF

ROOF

CHASSIS TO FENDER

FRONT HITCH

ROOF

FENDER HID

CHASSIS

CHASSIS TO FENDER

CHASSIS

ENGINE

CHASSIS

CAB

REF. DES.
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

SECTION 5

SECTION LOCATION
35 40 53 53 14 53 14 44 44 51 13 51 17 24 25 36 58 17 24 17 27 58 23 23 26 41 26 26 41 62 61 36 36 26 26 19 19 19 19 19 19 19 19 19 19 22 26 26 61 69 63 63 64 63 63 63 66 66 64

HARNESS
CAB CAB CHASSIS CHASSIS CHASSIS CHASSIS CHASSIS CHASSIS CHASSIS CAB TO CHASSIS CAB CAB ENGINE TO CHASSIS ENGINE ENGINE CHASSIS CHASSIS CHASSIS CHASSIS CHASSIS ENGINE ENGINE ENGINE ENGINE NON ELECT ENGINE ENGINE ENGINE SOLENOID/STARTER SOLENOID/STARTER SOLENOID/STARTER ENGINE ENGINE ENGINE SOLENOID/STARTER ENGINE ENGINE ENGINE CHASSIS CHASSIS CHASSIS ROOF TO SHELF ROOF ROOF ROOF ROOF ROOF ROOF ROOF ROOF ROOF

C21

102B R-5.0

CAB/CONTROLLER POWER

UNSWITCHED POWER SWITCHED POWER

TO RING TERMINAL 138A SECTION 21

TO SPLICE C33 SECTION 19
101C R-2.0

102J R-3.0 102K R-3.0

TO FUSE #29, CAVITY D14 SHT2 SECTION 68

FUSE #7 10 AMPS REF DES
261F

TO BREAKER #51, CAVITY A12 SHT2 SECTION 66

102L R-3.0

TO FUSE #25, CAVITY A8 SHT1 SECTION 36

107A R-2.0

102G T-0.8

TO STARTER RELAY VIA CONN 10F, CAV 78
SHT 1 SECTION 23
FUSE #1 5 AMPS REF DES
261F

89A R-1.0 104A R-0.8

266F A

266M A 105A R-0.8

TO RING TERMINAL 138A SECTION 21
SEE RING TERM 138A AND 138B
CAB POWER RELAY

240F

239F

279F

161F 1 2 3 4 5 6

IGNITION 1 SWITCH

START

RUN 3
OFF
4 ACC

START

RUN 6
OFF

ACC

101A R-13.0

TO RING TERMINAL 238B SECTION 19

106B Or-2.0 106A R-0.8 102A R-3.0

104B T-0.8

268A T-0.8

TO CONN 264F, CAV A2
SHT2 SECTION 62

B1 B3

264F

TO RADIO FUSE #24
FUSE BLOCK
261 CAV A10
SHT2 SECTION 64

SPLICE E1

WIRE #

SECTION

600A CONN 83F

600B CONN 64M

600C CONN 65M

177AT Bk-0.8

25 4

ENGINE RELAY (ELECTRONIC ENGINE ONLY)

11

B2 B5 B4 264F

623A W-0.8

TO FNRP MODULE VIA CONN 51M, CAV 1 SHT1 SECTION 35

241F 30 87A

241F A4

A3 A2 85 B3

87 A5 A1
86 B2

B5 CONTROLLER

RELAY

106C R-0.8

600D CONN 76B

600E CONN 13M

10F 10M

334M 334F

600F CONN 73F

600G CONN 213F

600H CONN 212F

600J CONN 199F

223A W-0.8 77 77 223B W-0.8 5 5

223C W-0.8

177AL Bk-0.8 CHASSIS GROUND

TO FENDER WORK LAMP RELAY AT CONN 264F, CAV C2 SHT1 SECTION 29

TO ELECTRONIC ENGINE CONTROLLER
CONNECTOR 209F CAVITY A
SHT2 SECTION 56

CLEAN GROUND
SECTION 20

CAN DATA BUS
FRONT TO REAR HARNESS UNSWITCHED POWER
SWITCHED POWER

TO SPLICE C33 SHT1 SECTION 19

TO RING TERM 138A SHT1 SECTION 21

REF. DES.
101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150

TABLE OF CONNECTOR LOCATIONS

SECTION LOCATION
64 64 64 30 30 30 30 23 23 36 65 65 65 67 66 66
30 52 30 23 66 62 62 61 62 66 62 67 65 67 62 68 19 34
15 49 21
59 60 61 54 54 54 54 54 44 44 33
53

HARNESS
ROOF ROOF ROOF ROOF ROOF ROOF ROOF ENGINE HEADLIGHT CAB CAB TO ROOF ROOF ROOF ROOF ROOF ROOF
ROOF CAB ROOF AUX POWER CAB AC SWITCH AC SWITCH CAB AC SWITCH CAB AC SWITCH CAB CAB CAB AC SWITCH CAB CHASSIS CAB
CAB CAB CAB TO HVAC AUX VALVE AUX VALVE AUX VALVE AUX VALVE AUX VALVE CHASSIS CHASSIS CHASSIS TO 7 PIN
CHASSIS

REF. DES.
151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200

SECTION 6

SECTION LOCATION
54 54 51 51 51 64 69 45 45 45 20 45 45 58 69 19 69 69 69 69 25 21 21 16 12 13 63 63 66 35
43
43 43 43 43 43 23 57
35 43 43 70 29 29
19 61 57

HARNESS
AUX VALVE AUX VALVE
CHASSIS CHASSIS CHASSIS
ROOF AUX POWER
CHASSIS CHASSIS CHASSIS
CAB CAB CAB CAB CAB CHASSIS SHELF SHELF SHELF SHELF CAB CAB CAB CAB CHASSIS ROOF ROOF CAB CAB
CAB
AXLE SOLENOID AXLE SOLENOID CHASSIS TO SENSOR AXLE SOLENOID AXLE SOLENOID ENG TO HITCH
CHASSIS
FNRP CHASSIS TO AXLE
AXLE SENSOR ISO11783 CAB
ROOF ROOF
NON ELECT ENGINE ENGINE CHASSIS

102A R-3.0 102B R-5.0 102C R-3.0 102D R-1.0 102E R-3.0 102F R-2.0 102M R-3.0 103B R-3.0 103C R-2.0 103D R-3.0 103E R-3.0 103F R-2.0 103G R-3.0

138A

138B

177J Bk-0.8

TO CHASSIS GND AT SPLICE C22 SHT1 SECTION 31

UNSWITCHED POWER SWITCHED POWER

RING TERMINAL 138A

WIRE NO.

SECTION

102A CONN 241F

102B

SPL-C21

102C CONN 10F

102D FUSE #41

102E

FUSE #5

102F

FUSE #9

102M FUSE #47

RING TERMINAL 138A

WIRE NO.

SECTION

103B FUSE #46

103C FUSE #48

103D FUSE #49

103E FUSE #12

103F FUSE #22

103G

FUSE #3

200B R-3.0 200C R-3.0 200D R-3.0 200E R-1.0

200A R-3.0

200F R-2.0 C9

177H Bk-0.8

TO CHASSIS GND AT SPLICE C22 SHT1 SECTION 31

TO ITALIAN BRAKE FUSE #56, CONN 262F CAVITY A2 SHT2 SECTION 45

TO FUSE #36, CAVITY C14 SHT2 SECTION 54
TO FUSE #38, CAVITY C10 SHT2 SECTION 45
TO FUSE #43, CAVITY B14 SHT2 SECTION 39
TO FUSE #40, CAVITY C6 SHT2 SECTION 71
TO FUSE #33, CAVITY D6 SHT2 SECTION 49

RING TERMINAL 173

WIRE NO.

SECTION

177E CONN 165M 69

177F CONN 139F 61

177G CONN 13F

RING TERMINAL 172

WIRE NO.

SECTION

178B CONN 139F 61

178C CONN 13M

178D CONN 13M

178F

SPL-32

178H CONN 13M

178J CONN 11F

RING TERM 172F CAB HARNESS

RING TERM 173F CAB HARNESS

172F

173F

178B Bk-3.0 178C Bk-2.0 178D Bk-3.0 178F Bk-2.0 178J Bk-0.8 178H Bk-3.0 177E Bk-3.0 177F Bk-3.0 177G Bk-3.0

CHASSIS GROUND
CLEAN GROUND
SECTION 21
CAN DATA BUS
ENGINE HARNESS UNSWITCHED POWER
SWITCHED POWER

REF. DES.
201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250

TABLE OF CONNECTOR LOCATIONS

SECTION LOCATION
26 19 22
18 18 57 55 56
27 66 66 19 26 26 19 22 35 35 35 63 63 30 30 12 32 32 32 32
33 33 33 33 32 33 19 20 20 20
18 55 56 56 56 56 56 56

HARNESS
CHASSIS ENGINE CHASSIS
ENGINE ELECT ENGINE ELECT ENGINE ELECT ENGINE ELECT ENGINE
CHASSIS ENGINE ENGINE NON ELECT ENGINE NON ELECT ENGINE NON ELECT ENGINE NON ELECT ENGINE 7 PIN
FNRP FNRP FNRP ROOF ROOF ROOF ROOF ISO11783 NOT USED
FENDER FENDER
NOT USED FENDER FENDER FENDER
WIDE MARKER WIDE MARKER
CHASSIS CAB CAB CAB
ENGINE BLOCK ENGINE BLOCK ENGINE BLOCK ENGINE BLOCK ENGINE BLOCK ENGINE BLOCK ENGINE BLOCK

REF. DES.
251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 374 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300

SECTION 7

SECTION LOCATION
56 56 56 56
58 58 58 39
SEE SECTION 4 SEE SECTION 4 SEE SECTION 4 SEE SECTION 4
20 22 22 69 69 69
70
20 71 70 72 72
71 70
72
72 72 72
72

HARNESS
ENGINE BLOCK ENGINE BLOCK ENGINE BLOCK ENGINE BLOCK
ENGINE CONTL CAB CAB
CHASSIS
CAB CAB CAB CAB
CAB CAB CAB CAB RECEPTACLE RECEPTACLE
CAB TO ISO11783
CAB CHASSIS TO ISO11783
ISO11783 CAB ISO11783 CHASSIS ISO11783 CHASSIS
ISO11783 CHASSIS ISO11783 CAB
ISO11783 CHASSIS
ISO11783 CHASSIS ISO11783 CHASSIS ISO11783 CHASSIS
ISO11783 CHASSIS

CAN DATA BUS
ENGINE HARNESS UNSWITCHED POWER
SWITCHED POWER

102D R-1.0

101G R-1.0

FUSE #42 10A

FUSE #41 5A

69A R-1.0

CDB-16

CDB SPL-7
R

Y BK

SPL CDB1

TO CLEAN GND AT SPLICE C7 SHT2 SECTION 50

CDB-R18 R-0.5 CDB-Y18 Y-0.5 CDB-B18 Bk-0.5 CDB-DG18 DG-0.5

CDB-18

CDB SPL-8
R

Y BK

CDB-15

CDB-17

CDB-B15 Bk-0.5 152A R-1.0
CDB-Y15 Y-0.5 CDB-DG15 DG-0.5 CDB-R15 R-0.5

177AJ Bk-0.8

C26

177AM Bk-1.0

C27

A B C D E F G H J 174M

TO CHASSIS GND
AT SPL C14 SHT2 SECTION 65

DIAGNOSTIC CONNECTOR

CDB-28 CDB-R28 R-0.5 CDB-Y28 Y-0.5 CDB-B28 Bk-0.5 CDB-DG28 DG-0.5

IMPLEMENT DATA BUS

CHASSIS GROUND
CLEAN GROUND
SECTION 16

TO TRANS CONTROLLER AT CONN CN1-B, CAV 34 SHT2 SECTION 40

215D Y-0.8

UNSWITCHED POWER SWITCHED POWER

88F

267C DG-0.8

HYDRAULIC FILTER RESTRICTION

201F 267B DG-0.8

215M 215F

235C Y-0.8 181F Bk-0.8

AA BB

240C Y-0.8 181G Bk-0.8

75F 75M AA BB

TRANSMISSION

FILTER RESTRICTION

ENGINE COOLANT TEMPERATURE

AIR TO AIR

69M 69F

215C Y-0.8

179N Bk-0.8

234B R-0.8 236B Y-0.8 179P Bk-0.8

66M 66F
AA BB CC

E2 89M 89F

264B Y-0.8 181D Bk-0.8

11 22

WHEEL SPEED
FUEL SENDER
TRANSMISSION T OIL TEMPERATURE

179R Bk-0.8 199D Y-0.8 283B R-1.0 262B Y-0.8

68M 68F
AA BB CC DD

76A

266C Y-0.8

RADAR

TO CHASSIS GND

AT SPLICE E1

AIR FILTER

SHT1 SECTION 19

76B RESTRICTION SWITCH

600D Bk-0.8

216M

181H Bk-0.8

255C R-0.8

256C Y-0.8

ENGINE OIL PRESSURE NON ELECTRONIC ENGINE ONLY

179U Bk-0.8 203C R-1.0

CHASSIS GROUND

CLEAN GROUND
SECTION 26

CDB-20
CDB-R17 R-0.5 CDB-Y17 Y-0.5 CDB-B17 Bk-0.5 CDB-DG17 DG-0.5

CDB-R20 R-0.5 CDB-Y20 Y-0.5 CDB-B20 Bk-0.5 CDB-DG20 DG-0.5

CDB SPL-9
R

CDB-21

CDB-19

60M 60F
11 18 18 27 27 29 29 20 20

CDB-22
CDB-R22 R-0.5 CDB-Y22 Y-0.5 CDB-B22 Bk-0.5 CDB-DG22 DG-0.5

CDB-R19 R-0.5 CDB-Y19 Y-0.5 CDB-B19 Bk-0.5 CDB-DG19 DG-0.5
CDB-DG21 DG-0.5 CDB-B21 Bk-0.5 CDB-Y21 Y-0.5 CDB-R21 R-0.5

7 62M

PERFORMANCE MONITOR (PMU)

61M

2 31
STANDARD TRACTOR MONITOR
(ICU)

333F 333M
1818 2727 2929 2020 44 33

CDB-23

CDB SPL-10
R

CDB-26 CDB-R26 R-0.5

Y CDB-Y26 Y-0.5

BK CDB-B26 Bk-0.5

DG CDB-DG26 DG-0.5

CDB-DG23 DG-0.5 CDB-B23 Bk-0.5 CDB-Y23 Y-0.5 CDB-R23 R-0.5
CDB-R24 R-0.5 CDB-Y24 Y-0.5 CDB-B24 Bk-0.5 CDB-DG24 DG-0.5 CDB-DG25 DG-0.5 CDB-B25 Bk-0.5 CDB-Y25 Y-0.5 CDB-R25 R-0.5 CDB-DG27 DG-0.5 CDB-B27 Bk-0.5 CDB-Y27 Y-0.5 CDB-R27 R-0.5

CDB-24

205F 1 2 3 4
CONNECTED TO CONN 205A WITH ELECTRONIC ENGINE OPTION
4 3 2 1 205A
PASSIVE TERMINATOR

CDB-25
4 3 2 1 205B PASSIVE TERMINATOR

4 3 2 1 206M 4 3 2 1 206F
CDB-27
244M 12 2 ENGINE
CONTROLLER (GOV)

CHASSIS GROUND CLEAN GROUND
SECTION 17
MX SERIES MAGNUM TRACTORS MX210, MX230, MX255, AND MX285

CHASSIS GROUND
CLEAN GROUND
SECTION 18

EURO. ELECTRICAL SCHEMATIC 6-14620

LEGEND
INDICATES CONSTANT POWER
INDICATES POWER WHEN KEY SWITCH IS ON
TRANSMISSION CONTROL IN PARK MFD IS OFF

Tractor Manuals PDF

PTO CONTROLLER

BLACK J2

GRAY J1

TRANSMISSION CONTROLLER – TRCU

OPTIONAL FRONT HITCH LAMPS
UNSWITCHED POWER SWITCHED POWER

LEFT

LOW

HIGH

PILOT

RIGHT

LOW

HIGH

PILOT

332M 1 2 3 4 332F 1 2 3 4

331M 1 2 3 4 331F 1 2 3 4

744B K-1.0 176D Bk-0.8 744C K-1.0 176E Bk-0.8

22A
1 743B DU-0.8 2 742B DU-0.8 3 738F R-1.0 4 740B DU-0.8 5 741B DU-0.8 6 180F Bk-1.0 7 176C Bk-2.0 8 744A K-1.0

FH2 FH1

22B
1 2 3 4 5 6 7 8

177X K-1.0
TO NEUTRAL RELAY
AT CONN 263F CAV C2
SHT2 SECTION 40

INSRURMENT CLUSTER (PMU)

62M

OPEN

FUSED B+ (UNSW) 2

OPEN

CDB HI (TR)

CDB LO (TR)

OPEN

IMPLEMENT SWITCH 10

PMU B+ (SW)

CLEAN GROUND 12

202C R-1.0
285A Y-0.8 203C R-1.0 179U Bk-0.8

TO UNSWITCHED B+ AT SPLICE C20 SHT1 SECTION 24

10F 10M 87 87

285B Y-0.8 179AT Bk-0.8

211M 211F
AA BB

IMPLEMENT SWITCH

FENDER WORK LIGHT
227M A B

TO CLEAN GROUND AT SPLICE F3 SHT2 SECTION 57

CHASSIS GROUND

CLEAN GROUND
SECTION 27

SINGLE, OR OPT TWIN LAMP FENDER LIGHTS

UNSWTICHED POWER SWITCHED POWER
STOP

H3 55W

LEFT FENDER STOP, TAIL, TURN LIGHT

TAIL

TURN

230F 1 2 230M 1 2

228M A B G

303F 1 1 304F

755L R-0.8 750P R-0.8 174Z Bk-0.8 753D K-0.8 174AD Bk-0.8

787T R-0.8 174R Bk-0.8

787F R-0.8

FL1

787G R-1.0

174AB Bk-0.8

FL2

LEFT FENDER
CONN

1 2 3 4 5 6 21F 1 2 3 4 5 6 21M

B+ FROM SPLICE A18 SHT1 SECTION 29

A 41M A 41F

RIGHT FENDER
CONN

6 5 4 3 2 1 20F 6 5 4 3 2 1 20M

40M A 40F A

787D K-1.0 753B K-0.8 751M K-0.8 755J K-0.8 750F K-1.0
174V Bk-3.0 750H K-1.0 755C K-0.8 752L K-0.8 754B K-0.8 174K Bk-3.0

A13

174F Bk-3.0

174K Bk-3.0

750R K-1.0
TO ISO11783 AT CONN 280M, CAV T SHT2 SECTION 71

174A Bk-5.0

174G Bk-0.8

TO BACK UP ALARM AT CONN 338M, CAV 2 SHT2 SECTION 39

A17

174C Bk-0.8 174E Bk-0.8

TO CONN 146M, CAV B SHT2 SECTION 44
TO CONN 145M, CAV B SHT2 SECTION 44

TO ISO11783 AT CONN 280M, CAV R, SHT2 SECTION 71

751L K-1.0

TO RING TERMINAL 189F SHT2, SECTION 57

TO ISO11783 AT CONN 280M, CAV S, SHT2 SECTION 71 CHASSIS GROUND

752K K-1.0

CLEAN GROUND
SECTION 32
TRANSMISSION CONTROL SYSTEM

CN1-A

CN2

SWITCHED B+ 12V SWITCHED B+ 12V SWITCHED B+ 12V SWITCHED B+ 12V C1-2 CLUTCH HIGH SIDE EVEN CLUTCH HIGH SIDE MASTER CLUTCH HIGH SIDE C3-4 CLUTCH HIGH SIDE ODD CLUTCH HIGH SIDE CREEP CLUTCH HIGH SIDE UNSWITCHED B+ 12V PARK BRAKE CONTROL CANÁ+ HIGH (YELLOW WIRE) CAN – LOW (GREEN WIRE)
CASE GROUND B+ 12V FROM NEUTRAL RELAY
CLEAN GROUND OPEN
CHASSIS GROUND CHASSIS GROUND
C1-2 CLUTCH LOW SIDE EVEN CLUTCH LOW SIDE ODD CLUTCH LOW SIDE CREEP CLUTCH LOW SIDE MASTER CLUTCH LOW SIDE
CHASSIS GROUND
OPEN OPEN C3-4 CLUTCH LOW SIDE CHASSIS GROUND
C5-6 CLUTCH LOW SIDE REVERSE CLUTCH LOW SIDE
HIGH CLUTCH HIGH SIDE REVERSE CLUTCH HIGH SIDE
MID CLUTCH HIGH SIDE B+ 12V FROM NEUTRAL RELAY
MID CLUTCH LOW SIDE C5-6 CLUTCH HIGH SIDE LOW CLUTCH HIGH SIDE HIGH CLUTCH LOW SIDE B+ 12V FROM NEUTRAL RELAY
LOW CLUTCH LOW SIDE BACK UP ALARM POWER
RANGE PRESSURE SIGNAL PARK BRAKE FEEDBACK FNRP SWITCH 5V MASTER CLUTCH SIGNAL MASTER CLUTCH POT 5V NOT PARK SIGNAL FORWARD SIGNAL REVERSE SIGNAL NOT NEUTRAL OPEN OPEN
ENGINE ALT SPEED TRANS WHEEL SPEED

350M

UNSWITCHED POWER SWITCHED POWER

550B R-0.8

550D R-0.5

550H R-0.5

550M R-0.8

201C R-0.5

201E R-0.5

586A R-0.5

201F R-0.8

201B R-0.8

201N R-0.5

114B R-0.5

558B Or-0.5

SEE SECTION 13

175K Bk-0.8

220F R-0.8

557A Bk-0.5

175J R-0.5

175H Bk-0.8

353M

582A T-0.5

581A T-0.8

580A T-0.8

590A T-0.5

220B T-0.5

26 175G Bk-0.8

SEE SECTION 43

583A T-0.8

175F Bk-0.5

355M

584A T-0.8

585A T-0.5

SEE SECTION 43

220E R-0.5

201G R-0.5

588A R-0.5

220G R-0.8

220C T-0.8

201D R-0.5

587A R-0.5

589A T-0.5

220H R-0.8

220D T-0.8

571A R-0.8

351M

563A LU-0.8

567L Bk-0.8

16 561D R-0.8

555A LU-0.8

17 556A R-0.8

22 511B T-0.5

13 551A T-0.5

12 552A T-0.5

23 553A T-0.5

27 SEE SECTION 43

33 216E T-0.5 34 215D Y-0.8
CHASSIS GROUND

CLEAN GROUND

SECTION 37

550A R-2.0 T1
T2
37M 1 2
36M 1 2

PTO CONTROLLER SYSTEM

(1-2) SOL

EVEN SOL

31M

30M

201G R-0.5 MID SOL
LO SOL

CN3-B

CN1-B

UNSWITCHED POWER SWITCHED POWER

ENGINE RPM RIGHT BRAKE LEFT BRAKE
OPEN PTO “ON”
OPEN CDB HI (TR) CDB LO (TR)
OPEN PTO SPEED SHAFT
OPEN PTO SPEED SIGNAL

56M 1 2 3 4 5 6
9 10 11 12

216D Y-0.8 510A K-0.8 509A K-0.8 293A Y-0.8
295A Y-0.8 294A W-0.8

TO SPLICE F6 SHT1 SECTION 25

145M 145F

174E Bk-0.8

AA BB

TO CHASSIS GROUND AT SPLICE A13 SHT1 SECTION 32

PTO SHAFT SPEED SENSOR

146M 146F

336M 336F

174C Bk-0.8

AA BB CC

294B W-0.8 174D Bk-0.8

AA BB

PTO DUAL SPEED SENSOR

TO CHASSIS GROUND AT SPLICE A13 SHT1 SECTION 32

57M

SWITCHED B+

OPEN

BRAKE LIGHT RELAY 3

PTO SOLENOID B+ 4

PTO SOLENOID RETURN 5

OPEN

DIFF SOLENOID B+ 9

MFD SOLENOID B+ 10

OPEN

CLEAN GROUND

599A R-1.0 702A T-0.8 597A LU-0.8 598A Bk-0.8
530A R-0.8 540A R-0.8 179F Bk-1.0

A11

179A Bk-3.0

TO CONN 335M, CAV 3 SHT2 SECTION 54

179G Bk-0.8

179BJ Bk-1.0 179H Bk-0.8 179C Bk-3.0

CHASSIS GROUND CLEAN GROUND
SECTION 44

TO ISO 11783 AT CONN 278M, CAV L SHT2 SECTION 71
TO CONN 335M, CAV 1 SHT2 SECTION 54
TO SPLICE T3 SHT2 SECTION 38
TO CLEAN GND AT RING TERM 200F SHT 2 SECTION 57

OFF WORK LIGHTS REAR ROOF FRONT ROOF 789B K-1.0 792A K-1.0 791A P-0.8

OPTIONAL WORKLAMPS CAB REAR ROOF

OPTIONAL WORKLAMPS CAB BELTLINE

LEFT 50W

RIGHT 50W

UNSWITCHED POWER SWITCHED POWER
LEFT 50W

RIGHT 50W

16F A B 16M A B

17F A B 17M A B

15F 1 2 15M 1 2

14F 1 2 14M 1 2

TO RING TERM 138B
SHT1 SECTION 21

102E R-3.0 793C P-1.0 178AL Bk-1.0 793B P-1.0 178AM Bk-1.0 783B P-1.0 178AD Bk-1.0 783C P-1.0 178AE Bk-1.0
103G R-3.0

241A R-2.0 788A K-3.0

784B P-2.0

J10
FUSE #6
261F 10A

FUSE #5
261F 30A

177AR Bk-0.8

TO RELAY BLOCK AT CONN 263F, CAV E2 SHT2 SECTION 40

13F G E D 13M G E D

793A P-2.0

783A P-2.0

784A P-2.0 177V Bk-0.8

177U Bk-0.8

263F D4D5D2

264F E4 E5 E2

263F D3D1

REAR WORK LIGHTS #3

788B R-2.0 792A K-1.0

OPTIONAL BELTLINE WORK LAMPS #8

264F E3 E1

794A R-2.0

792B K-1.0

FUSE #4 261F 10A

FUSE #3 261F 20A

TO OPEN RELAY AT CONN 264F, CAV F2
SHT2 SECTION 42
B1 W H/L T B2 R 12F

789A K-2.0 790A P-0.8
TO CONN 9M, CAV 4 SHT1 SECTION 35

725A R-0.8

ROTARY SWITCH

CHASSIS GROUND

RIGHT FENDER STOP, TAIL, TURN LIGHT

TURN

STOP

TAIL

301F 1 1 302F

A B G 233M

CLEAN GROUND
SECTION 28
SINGLE, OR OPT TWIN LAMP FENDER LIGHTS
UNSWITCHED POWER SWITCHED POWER

H3 55W

235F 1 2 235M 1 2

232M A B

FENDER WORK LIGHT
TO RING TERM 138B
SHT1 SECTION 21
OPTIONAL RIGHT FENDER
HID LAMP

753E K-0.8 174AE Bk-0.8 755D R-0.8 750L R-0.8 174M Bk-0.8 787R R-0.8 174P Bk-0.8 787E R-0.8 174S Bk-0.8 103E R-3.0
312C R-0.8

174L Bk-3.0

787N R-1.0

FR1 FR2

26F

2 4
27F 25M

HID REGULATOR

TO INDICATOR LAMPS AT CONN 320M,
CAV A SHT2 SECT 40

787J R-1.0

B+ FROM SPLICE A18 SHT1 SECTION 29

NOTE: CONNECTOR 235M IS CONNECTED TO CONNECTOR 27F WHEN OPTIONAL RIGHT FENDER HID LIGHT IS USED

TRAILER CONNECTOR
(EURO)

147M 147F

787C K-2.0 751K K-1.0 752J K-1.0 755F K-1.0 750G K-1.0 222C R-3.0

AA BB CC DD EE FF GG

784X K-2.0

754X K-1.0

CHG1001 K-1.0

703H K-1.0

707X K-2.0

707Y K-1.0

707Z K-1.0

173A Bk-3.0

147A
2 FIELD 1 L TURN 4 R TURN 6 STOP 7 L TAIL 5 R TAIL 3 GND

FUSE #12 30A

A4 A3

TO WORKLIGHT B+ AT SPLICE A18 SHT1 SECTION 29

754B K-0.8 753B K-0.8 222C R-3.0
755C K-0.8 752H K-1.0 751H K-1.0 750E K-1.0 755F K-1.0 755J K-0.8

10M 10F
99 99 96 96 41 41 44 44 33 73 73 46 46 42 42 45 45 52 52 57 57 59 59

222B R-3.0
755B K-0.8 752G K-1.0 751F K-1.0 750D K-1.0 755E K-1.0 755H K-0.8

755A K-1.0

C35

173A Bk-3.0
RING TERM 218F TRAILER CONNECTOR
HARNESS

TO SPLICE C19 SHT1 SECTION 29
CHASSIS GROUND

TO CHASSIS GND AT SPLICE C22 SHT1 SECTION 31

CLEAN GROUND
SECTION 33
TRANSMISSION CONTROL SYSTEM

UNSWITCHED POWER SWITCHED POWER

MASTER SOL

(3-4) SOL

ODD SOL

CREEP SOL

AB 35M

12 32M

12 29M

12 39M

179C Bk-3.0 T3
179AC Bk-1.0 175E Bk-1.0 175D Bk-1.0

TO CLEAN GROUND AT SPLICE A11 SHT2 SECTION 44
TO CONN 58M, CAV 11 SHT2 SECTION 51
TO DIFF SOLENOID AT CONN 158M, CAV 2 SHT2 SECTION 45
TO MDF SOLENOID AT CONN 160M, CAV 2 SHT2 SECTION 45

TO PARK SOLENOIDS VIA CONN 333F, CAV 14
SHT2 SECTION 41

33M 1 2

175B Bk-2.0 T50

557A Bk-0.5

220E R-0.5 5-6 SOL

34M 1 2
38M 1 2

REV SOL HI SOL

557B Bk-0.8

557C Bk-0.8 T7

44M
A B C

SYSTEM PRESSURE TRANSDUCER

561C R-0.8 561D R-0.8

T6 561A R-0.8

TO ALTERNATOR FREQUENCY VIA SPLICE F6, SHT 1 SECTION 25
WHEEL SPEED SIG FROM SPL-T4 SHT1 SECTION 26
CHASSIS GROUND CLEAN GROUND
SECTION 38
PTO CONTROLLER SYSTEM
UNSWITCHED POWER SWITCHED POWER

10M 10F

10 10 11 11 15 15 14 14 29 29

509B K-0.8 510B K-0.8 599B R-1.0 311A R-0.8

162M 162F

599C R-0.8

AA BB

TO BRAKE LIGHT RELAY AT CONN 263F, CAV F1 SHT1 SECTION 34

163M 163F

599D R-0.8 A A

LEFT BRAKE SWITCH (NC)
RIGHT BRAKE SWITCH (NC)

293B Y-0.8

TO ARMREST CONTROLLER AT CONN 137M
CAVITY 7 SHT2 SECTION 49

FUSE #38 10A
599E R-1.0

JUMPER TO FUSE #39

FUSE BLOCK 262, CAV C8

SHT2 SECTION 52

200C R-3.0
TO SWITCHED B+ AT SPLICE C9
SHT1 SECTION 21

597A LU-0.8 598A Bk-0.8

159M
A B

PTO SOLENOID

TO CLEAN GROUND AT SPLICE T3 SHT2 SECTION 38
TO CLEAN GROUND AT SPLICE T3 SHT2 SECTION 38

530A R-0.8 175E Bk-1.0

158M
1 2

540A R-0.8 175D Bk-1.0

160M
1 2

DIFFERENTIAL SOLENOID MFD SOLENOID

CHASSIS GROUND CLEAN GROUND
SECTION 45

LEFT 50W
195M A B

STANDARD WORKLAMPS CAB FRONT ROOF

UNSWITCHD POWER SWITCHED POWER
RIGHT 50W
18M A B

TO REAR WIPER MOTOR AT CONN 99F, CAV1 SHT2 SECTION 66

178R Bk-1.0

TO BUSINESS BAND RADIO AT CONN 156A, CAV B
SHT2 SECTION 64

178T Bk-1.0

TO FRONT WIPER MOTOR AT CONN 116F, CAV 1 SHT2 SECTION 66

178S Bk-1.0

TO SPLICE C34 SHT1 SECTION 19

784E P-1.0 178AF Bk-1.0
784C P-1.0 178AH Bk-1.0

R3 R2

TO STROBE/BEACON AT CONN 114M, CAV 2 SHT2 SECTION 67

178Y Bk-1.0

787A K-3.0

10F 10M

787B K-3.0

A18

264F D4D5D2

264F D3D1

788B R-2.0

177W Bk-0.8

177AL Bk-0.8

FRONT ROOF WORK LAMPS #9

264F C4C5C2

264F C3C1

STANDARD AND OPTIONAL FENDER WORK LAMPS #12

795A K-3.0 792B K-1.0

792C K-1.0

789A K-2.0

177AS Bk-0.8

263F A4 A5 A2

263F A3 A1

WORK LAMP INTERLOCK RELAY #4

241A R-2.0

725B POSITION
OFF ROAD
750K K-0.8

790A P-0.8

SEMIKRON P1000A

FUSE #21 10A 707A Or-1.0

750C Or-1.0

C19

BLACK CONN

707D

706B R-1.0

10 9 8 7 6 5 4 3 2 1 11M

10 9 8 7 6 5 4 3 2 1

706A R-1.0 706D R-0.8

FUSE #18 10A

750D K-1.0 750M K-0.8 750A P-1.0
101H R-2.0
J1

HEADLIGHT SWITCH

706E R-0.8

TO SELF CANCEL SENSOR VIA CONN 179M CAV 1 SHT1 SECTION 35

CHASSIS GROUND

CLEAN GROUND
SECTION 29

101F R-3.0

C40

UNSWITCHED POWER SWITCHED POWER

TO RING TERM 138B SHT 1 SECTION 21

312A R-1.0
FUSE #22 10A

103F R-2.0
TO SPLICE C33 SHT1 SECTION 19

312B R-1.0 J2

312D K-0.8
311A R-0.8 263F F1F3

JUMPER TO FUSE 23

AT 261F, CAVITY A12

TO BLOWER RELAY SHT2 SECTION 67

AT CONN 264F, CAV A1

SHT2 SECTION 62

FUSE

20

TO PTO CONTROLLER

20A

VIA CONN 10F, CAV 14

SHT2 SECTION 45

BRAKE

LIGHT

RELAY

1

10F 10M 28 28 565A LU-1.0

TO PNEUMATIC BRAKES CONN 70M, CAV A SHT2 SECTION 42

263F F2F5F4

HAZARD SWITCH

766A R-3.0

565C LU-1.0 OFF ON

1 2 3 4 5 6 7 8 9 10

TO CHASSIS GROUND

316M 1 2 3 4 5 6 7 8 9 10

AT SPLICE C14 SHT2 SECTION 65

177R Bk-0.8

751U

751B K-1.0

177Y Bk-1.0

TO CHASSIS GND

752B R-1.0

AT SPLICE C22

SHT1 SECTION 30

SEMIKRON

177AP Bk-0.8

TO RELAY BLOCK

P1000A

AT CONN 263F, CAV E2

751D K-1.0

SHT2 SECTION 41

310F 49 6 C5 49A 4 C3 3 C2 2 31 1 FLASHER
177AK Bk-0.8

766A R-3.0 766C R-2.0
766B R-0.8
769A K-0.8 179BN Bk-0.8

308M A B

FIRST TRAILER

309M

770A K-0.8

179BM Bk-0.8

SECOND TRAILER

TO GROUND AT SPLICE C2, SHT1 SECTION 25

C18 C17

623A W-0.8 172B W-0.8 550J R-0.8 511A T-0.8 552B T-0.8 551D T-0.8 553F T-0.8 561B R-0.8 723A Bk-1.0 178AB Bk-0.8 752A K-0.8 751A K-0.8
TO UNSWITCHED B+ AT SPLICE C3 SHT1 SECTION 29

C32

751J K-0.8 752N K-0.8

178F Bk-2.0

TO CONN 13M, CAV C, SHT1 SECTION 29

752C K-1.0

TO CONN 13M, CAV A, SHT 1 SECTION 29

751C K-1.0

TO RING TERM 172F, SHT 1 SECT 21

CHASSIS GROUND

CLEAN GROUND
SECTION 34
TRANSMISSION CONTROL SYSTEM

UNSWITCHED POWER SWITCHED POWER

TO NOT PARK SIGNAL AT CONN 51M, CAV 4
SHT1 SECTION 35
220A R-2.0 114B R-0.5 511B T-0.5 550A R-2.0

511A T-0.8
SWITCHED B+ TO CONN 51M, CAV 3
SHT1 SECTION 35
TO SWITCHED B+ AT SPLICE C9
SHT1 SECTION 21

BOC (N/C) SWITCH

50M
B A

568A T-0.8 553B R-0.8

550J R-0.8

200D R-3.0

FUSE #43 15A

550K R-2.0

J13

FUSE #44 15A

10M 10F

11 22 20 20 26 26 12 12 13 13

220M R-2.0 114A R-0.8 550C R-2.0

FUSE #32 5A 101E R-1.0

UNSWITCHED B+ SHT1 SECTION 19

562B T-1.0

27 27 16 16 32 32

562A T-0.8

558B Or-0.5

10M 10F

92 92 93 93

558A Or-0.8

10M 10F
62 62 61 61

259M 259F

AUTO HITCH

567L Bk-0.8

555A LU-0.8 556A R-0.8 557C Bk-0.8 777A Or-0.8 551A T-0.5 552A T-0.5 553A T-0.5 561A R-0.8

CHASSIS GND FROM SPLICE A13 SHT1 SECTION 32

571A R-0.8 174G Bk-0.8

338F 338M
11 22

571B R-1.0 174H Bk-1.0

CHASSIS GROUND CLEAN GROUND
SECTION 39
ARMREST CONTROLLER (ARU)
UNSWITCHED POWER SWITCHED POWER

567L Bk-0.8 337A
BACKUP ALARM 337B

LICENSE PLATE

LEFT

RIGHT

BELTLINE WARNING LIGHTS (EURO)

UNSWITCHED POWER SWITCHED POWER
POSITION (WHITE)

TURN/ WARNING (AMBER)

POSITION (WHITE)

TURN/ WARNING (AMBER)

24F A B 24M A B

A B 23F A B 23M

LEFT

RIGHT

306F 1 2 3 306M 1 2 3

305F 1 2 3 305M 1 2 3

750U P-0.8

178W Bk-1.0

750S P-0.8 178U Bk-1.0 750T P-0.8 178V Bk-1.0

178X Bk-1.0

178AK Bk-5.0

178Z Bk-3.0

178G Bk-3.0

750W P-0.8 752E K-1.0

787C K-2.0 787D K-1.0 787J R-1.0 787K K-1.0

TO CONN 147M, CAV A SHT1 SECTION 33
TO CONN 21M, CAV 1 SHT1 SECTION 32 TO CONN 20M, CAV 1 SHT1 SECTION 32 TO ISO11783 HARNESS VIA CONN 280M, CAV P SHT2 SECTION 71

TO PARK RELAY AT CONN 263F, CAV B2 SHT2 SECTION 40

TO ENGINE RELAY AT CONN 264F, CAV B2 SHT1 SECTION 20

TO CENTER AND SIDE RELAY VIA CONN 10F, CAV 47 SHT1 SECTION 23

TO TAIL LAMPS VIA CONN 10M, CAVITY 52 SHT1 SECTION 33
B+ POWER FOR FRONT HITCH POSITION LAMPS TO CONN 10F, CAV 53, SHT 1 SECTION 23

13F M F A B C 13M M F A B C

751E R-1.0 750J P-1.0

178D Bk-3.0 178H Bk-3.0 751C K-1.0 750A P-1.0 752C K-1.0

TO RIGHT INDICATOR AT SPLICE C18 SHT1 SECTION 34
TO LEFT INDICATOR AT SPLICE C17 SHT 1 SECTION 34

178D Bk-3.0 178H Bk-3.0

JUMPER TO FUSE #19 FUSE BLOCK 261, CAV B6 SHT2 SECTION 64
TO UNIVERSAL SWITCH VIA CONN 9M, CAV 7 SHT1 SECTION 35

TO RING TERM 172F
SHT1 SECTION 21
CHASSIS GROUND
CLEAN GROUND
SECTION 30

FORWARD NEUTRAL REVERSE PARK (FNRP)

UNSWITCHED POWER SWITCHED POWER

TO TRANS CONT VIA CONN 10F, CAV 91, SHT 2 SECTION 40

TO SPLICE C12, SHT 2 SECTION 40

TO TRANS CONT VIA CONN 10F, CAV 88, SHT 2 SECTION 40

TO TRANS CONT VIA CONN 10F, CAV 90 SHT 2 SECTION 40

TO TRANS CONT VIA CONN 10F, CAV 26, SHT 2 SECTION 39

TO SWITCHED B+ AT SPLICE C4, SHT 2 SECTION 40

TO START RELAY VIA CONN 10F, CAV 79, SHT 1 SECTION 23

TO IGNITION SWITCH CONN 161F, CAV 2 SHT1 SECTION 20

51M 51F
11 22 33 44 55 66 77 88 99 1010 1111 1212

001A Bk-0.8 002A Bk-0.8 003A Bk-0.8 004A Bk-0.8 005A Bk-0.8 006A Bk-0.8 007A Bk-0.8 008A Bk-0.8 009A Bk-0.8 010A Bk-0.8 011A Bk-0.8 012A Bk-0.8

START INPUT

START OUTPUT

RUN INPUT

NOT PARK

REVERSE

FORWARD

NOT NEUTRAL

5Vreff

HORN

COMMON

11 22 33

221M 221F

219F

580

RIGHT INDICATOR LEFT INDICATOR

LEFT/RIGHT TURN INDICATORS

FNRP MODULE

PARK SWITCH

NEUTRAL SWITCH

2K2

FORWARD SWITCH

723A Bk-1.0

REVERSE SWITCH

179M 179F

706E R-0.8 178AC Bk-0.8

11 22

R R-0.8 N N-0.8

20A Bk-0.8 21A Bk-0.8 22A_ Bk-0.8

TO HIGH BEAM RELAY VIA CONN 10F, CAV 50 SHT1 SECTION 23

TO CONN 11M, CAV 4

SHT1 SECTION 29

766B R-0.8

725A R-0.8

023A Bk-0.8

726A K-1.0

024A Bk-0.8

728A K-0.8

025A Bk-0.8

026A Bk-0.8

178AA Bk-0.8

027A Bk-0.8

191F

SELFCANCEL SENSOR

R B+ N GROUND 20 COMMON 21 LEFT TURN 22 RIGHT TURN 22 RIGHT TURN 21 LEFT TURN 20 COMMON

020A Bk-0.8 021A Bk-0.8 022A Bk-0.8
HIGH BEAM LOW BEAM HEADLAMP DIPPING B+
GROUND

706D R-0.8
TO LOW BEAM RELAY VIA CONN 268M SHT1 SECTION 22

TO UNSWITCHED B+ AT SPLICE C3 SHT1 SECTION 29
CHASSIS GROUND

TURN SIGNAL COMMON 220A 1 LEFT TURN SWITCH 220B 1

RIGHT TURN SWITCH

220C 1

HEAD LAMP B+

220D 1
220E 1
220F 1

220G 1
220H 1
220J 1

CLEAN GROUND
SECTION 35
TRANSMISSION CONTROL SYSTEM

UNSWITCHED POWER SWITCHED POWER

UNIVERSAL SWITCH

LEFT

RIGHT

TURN SIGNAL

HIGH/LOW BEAM

DIPPING

HORN

558A Or-0.8

263F B1 B3

PARK

RELAY

5

263F B2 B5 B4

550F R-1.0 550G R-2.0

263F C1C3

NEUTRAL RELAY #6
4

263F C2C5C4

263F E1 E3

RELAY #2

263F E2 E5 E4 177AP Bk-0.8

177AR Bk-0.8

177AS Bk-0.8 177AW Bk-0.8 562A T-0.8 177AW Bk-0.8 177X K-1.0
220M R-2.0

TO BRAKE LIGHT RELAY AT CONN 263F, CAV F2 SHT1 SECTION 34
TO REAR WORK LIGHT RELAY AT CONN 263F, CAV D2 SHT1 SECTION 28

TO INTERLOCK RELAY AT CONN 263F, CAV A2 SHT1 SECTION 29

TO REAR WORKLIGHTS RELAY AT CONN 263F, CAV D2 SHT1 SECTION 28

TO PNEUMATIC AIR SWITCH AT CONN 67M, CAV 1 SHT2 SECTION 41

10M 10F
30 30 38 38 39 39 40 40 58 58 88 88 90 90 89 89 91 91 94 94

566A LU-0.8 555D LU-0.8 556D R-0.8 557D Bk-0.8 777C Or -0.8 551D T-0.8 552B T-0.8 553D T-0.8 561B R-0.8

553F T-0.8 C12

TO FNRP MODULE VIA CONN 51M, CAV 7 SHT1 SECTION 35

MASTER CLUTCH PEDEL POD
52M A B C
TO CONN 51M, CAV 6 SHT1 SECTION 35

TO SWITCHED B+ AT SPLICE C40 SHT1 SECTION 34

312C R-0.8 312E R-0.8 566A LU-0.8

320M
A B

321M

PNEUMATIC INDICATOR

TO CONN 51M, CAV 5 SHT1 SECTION 35

AUTO HITCH

INDICATOR

TO FNRP AT CONN 51M, CAV 8 SHT1 SECTION 35

567L Bk-0.8

566B LU-0.8

CHASSIS GROUND CLEAN GROUND
SECTION 40
ARMREST CONTROLLER (ARU)
UNSWITCHED POWER SWITCHED POWER

ON AUTO OFF ON OFF SLIP SELECT SLIP SET OFF SLIP SET AUTO OFF ON 2.4K ON EXTEND OFF ON RETRACT

MFD

EDC SLIP CONTROL

DIFF LOCK DIFF LOCK ON

AUX 5TH REMOTE

123

789

1 2 3 4 5 6 7 8 9 10

123

7 8 9 10

123

789

AUXILIARY 5 FLOW – LOW

AUXILIARY 5 FLOW – SIGNAL

AUXILIARY 5 FLOW – HIGH

HITCH POSITION COMMAND – LOW

HITCH POSITION COMMAND – SIGNAL

HITCH POSITION COMMAND – HIGH

HITCH LOAD COMMAND – LOW

HITCH LOAD COMMAND – SIGNAL

HITCH POSITION COMMAND – HIGH

NOT USED

AUXILIARY GROUND

AUXILIARY 4 LEVER

+8VDC

BATTERY FEED

AUXILIARY 4 SWITCH

NOT USED

AUXILIARY GROUND

AUXILIARY 3 LEVER

+8VDC

BATTERY FEED

AUXILIARY 3 SWITCH

NOT USED

AUXILIARY GROUND

AUXILIARY 2 LEVER

+8VDC

BATTERY FEED

AUXILIARY 2 SWITCH

NOT USED

AUXILIARY GROUND

AUXILIARY 1 LEVER

+8VDC

BATTERY FEED

AUXILIARY 1 SWITCH

NOT USED

SIGNAL, AUX 5 RETRACT

SWITCH, POWER

SIGNAL, AUX 5 EXTEND

SIGNAL, DIF LOCK ON PILOT/CONT LED

NOT USED

GROUND

NOT USED

SIGNAL, POSITION C (DIFF LOCK ON)

SWITCH, POWER

SIGNAL, POSITION A (DIFF LOCK AUTO)

SIGNAL, PILOT/AUTO HITCH ADJ LED

LED GROUND

NOT USED

SIGNAL, SLIP SET

SWITCH POWER

SIGNAL, SLIP SELECT

SWITCHED B+

SWITCH POWER

NOT USED

SIGNAL, MFD ON

SWITCH POWER

SIGNAL, MFD AUTO

J207 AUX 5 FLOW

J206 HITCH POS
COMMAND

J201 AUX 1 J202 AUX 2 J203 AUX 3 J204 AUX 4 J205 HITCH LOAD COMMAND

SW205 AUX 5 SWITCH

SW203 DIFF LOCK SWITCH

SW202 WHEEL SLIP SWITCH

SW201 MFD
SWITCH

RIGHT HAND ARMREST CONTROLLER (ARM)
CHASSIS GROUND CLEAN GROUND
SECTION 46

RIGHT HAND ARMREST CONTROLLER
CHASSIS GROUND CLEAN GROUND
SECTION 47

Tractor Manuals PDF

OPTIONAL HIGH INTENSITY LAMP
HID CENTER

LEFT SIDE 50W

STANDARD HEADLAMPS

UNSWITCHED POWER SWITCHED POWER

LEFT LOW 55W

LEFT HIGH 65W

CENTER 50W

STANDARD HEADLAMPS

RIGHT LOW 55W

RIGHT HIGH 65W

RIGHT SIDE 50W

738B R-1.0 170D Bk-1.0 170E Bk-2.0 742A DU-1.0 743A DU-1.0 738C R-1.0 170F Bk-1.0 170G Bk-2.0 740A DU-1.0 741A DU-1.0 738D R-1.0 170H Bk-1.0

5M A B

4F 1 2 3

HID REGULATOR
6M
A B

170C Bk-1.0 738E R-1.0

3M A B

2F 1 2 3

1M A B

738A R-3.0 743A DU-1.0 742A DU-1.0 740A DU-1.0 741A DU-1.0 170A Bk-3.0 170B Bk-3.0

177J Bk-0.8 177Y Bk-1.0 177H Bk-0.8 177AC Bk-0.8 177AD Bk-0.8 177AE Bk-1.0 177K Bk-0.8
177AK Bk-0.8
C22 177C Bk-5.0 10F 54 10M 54 177A Bk-8.0

TO BRAKE LIGHT RELAY AT CONN 263F, CAV F2 SHT1 SECTION 34
TO CONN 133M, CAV 3 SHT2 SECTION 68
TO CONN 133M, CAV 4 SHT2 SECTION 68
TO CONN 133M, CAV 8 SHT2 SECTION 68
TO CONN 264F, CAV F2 SHT2 SECTION 42
TO FLASHER AT CONN 310F, CAV 1 SHT1 SECTION 34

TO POWER RELAY AT RING TERM 279F SHT1 SECTION 20

TO CONN 109M AT BUSMANN BOX SHT1 SECTION 23

TO CONTROLER RELAY AT CONN 242F, CAV A1 SHT1 SECTION 20

TO CHASSIS GROUND AT RING TERM 189F SHT 2, SECTION 57

ETHER

CHASSIS GROUND CLEAN GROUND
SECTION 31

HORN

UNSWITCHED POWER SWITCHED POWER

102L R-3.0 J9

TO SWITCHED B+ AT SPLICE C21 SHT1 SECTION 20
JUMPER TO FUSE 26 CAVITY A6 SHT2 SECTION 43

UNSWITCHED B+ JUMPER FROM FUSE #16
SHT1 SECTION 24

ETHER SWITCH

OFF ON

110M
11 22 33 44 55 66 77 88 99 10 10

720A R-2.0 722A R-1.0

FUSE #25 15A
641A DU-1.0 723A Bk-1.0

FUSE #17 5A
TO CHASSIS GROUND AT SPLICE E1 SHT1 SECTION 19

641C DU-1.0 600F Bk-1.0

73F
B A

ETHER SOLENOID

10F 10M

333F 333M

80 80

722B R-1.0

60M 60F

17 17 11 11 16 16

11 11 16 16

641B DU-1.0 723B Bk-1.0

722C R-1.0 723C Bk-1.0

74A + 1
1 74B-
HORN

MX SERIES MAGNUM TRACTORS MX210, MX230, MX255, AND MX285
EURO. ELECTRICAL SCHEMATIC 6-14620
LEGEND INDICATES CONSTANT POWER
INDICATES POWER WHEN KEY SWITCH IS ON
TRANSMISSION CONTROL IN PARK MFD IS OFF

1 2 3 4 5 6 7 8 9 10 J12

OPTIONAL THIRD RELAY BLOCK

A4A5A2 265F

B4B5B2 265F

C4C5C2 265F

D4D5D2 265F

E4E5E2 265F

F4F5F2 265F

265F A3A1

265F B3B1

265F C3C1

265F D3D1

CHASSIS GROUND
CLEAN GROUND
SECTION 36
PNEUMATIC BRAKE OPTION
UNSWITCHED POWER SWITCHED POWER

265F E3E1

265F F3F1

TO BRAKE LIGHT RELAY VIA CONN 10M, CAV 28 SHT1 SECTION 34
TO CLEAN GND AT SPLICE F3 SHT2 SECTION 57
TO PNEUMATIC INDICATOR VIA CONN 10M, CAV 30 SHT2 SECTION 40
TO CLEAN GND AT SPLICE F3 SHT2 SECTION 57

70M 70F

565A LU-1.0 179BB Bk-1.0

AA BB

565D DG-1.0 179BS Bk-1.0

311F
A B

PNEUMATIC PREFILL SOLENOID

67M 67F

566B LU-0.8 179BA Bk-0.8

11 22

566C LU-0.8 179AB K-0.8

325A 1 1
325B

P PNEUMATIC AIR SWITCH

PARK SOLENOID

49MM
1 2

567G R-1.0 179CA Bk-1.0

318F 318M

317F

567F R-1.0

567H R-1.0

179BV Bk-1.0 B B 179BW Bk-1.0 B

OPTIONAL PNEUMATIC
PARK SOLENOID

49F 1 2

567D R-1.0 179BT Bk-1.0

49F CONNECTS WITH CONN 49M WHEN TRACTOR IS EQUIPPED WITH PNEUMATIC BRAKES

P1 P2

319M

567E R-1.0

PARK

179BU Bk-1.0 2 SOLENOID

TO PARK RELAY VIA CONN 10M CAVITY 16 SHT2 SECTION 39

562B T-1.0

47M
562D T-1.0 A 567A T-1.0 B

567K T-1.0 T5

333F 333M

14 14

562C T-0.8

21 21 567J T-0.8

TO CLEAN GROUND AT SPLICE F3 SHT2 SECTION 57

562E T-1.0 567B T-1.0 E5

48M
A B

49M

567C T-1.0

179AE Bk-1.0 2

RIGHT BRAKE PARK SOLENOID SWITCH (N/C)
LEFT BRAKE PARK SOLENOID SWITCH (N/C)
PARK SOLENOID

CHASSIS GROUND CLEAN GROUND
SECTION 41
ARMREST CONTROLLER (ARU)
UNSWITCHED POWER SWITCHED POWER

SCRAPER

CREEPER

ON POS A OFF ON POS C OFF NONE ON (MOM)

123

INSET “A”

789

HITCH UP/DOWN

AUTO SHIFT

OFF NONE ON (NOM)

UP DOWN FBAT DOWN

CEDJ KG

123456

4 1 5 6 2 3 J210

123

SEE INSET
“A” FOR SWITCH OPTION

123

789

ITALIAN BRAKE OPTION
UNSWITCHED POWER SWITCHED POWER

FUSE #56 5A

106C R-0.8

SWITCHED B+ VIA THE IGNITION SWITCH AND CONN 241F, CAV A1 SHT1 SECTION 20

264F F1F3

RELAY #7

264F F2F5F4

155A R-0.8

10F 22 23 18 17 10M 22 23 18 17

TO CONN 264F CAVITY E2 SHT1 SECTION 28

177U Bk-0.8

155B R-0.8

1 2 3 4 149F 1 2 3 4 149M

TO CHASSIS GND AT SPLICE C22 SHT1 SECTION 31

177K Bk-0.8

PARK

BRAKE

PRESSURE

SWITCH

276M 276F
AA BB

155C R-0.8 156A LU-0.8

TRACTOR

HYDRAULIC

PRESSURE

SWITCH

TRAILER

PRESSURE

SWITCH

274A 1
1 274B
275A 1
1 275B

158A DG-0.8 182A Bk-0.8

IB1

182B Bk-0.8

278F
1 2 3 GND

BRAKE SOLENOID

182C Bk-0.8 159A LU-0.8

277F
2 1

CONNECT TO CONN 67M (AIR SWITCH NOT USED)

CHASSIS GROUND CLEAN GROUND
SECTION 42
ARMREST CONTROLLER (ARU)
UNSWITCHED POWER SWITCHED POWER

JUMPER TO FUSE 34 CAVITY D4 SHT1 SECTION 25

J7 200F R-2.0

TO SWITCHED B+ AT SPLICE C9
SHT1 SECTION 21

FUSE #33 10A

TO CONN 10F, CAV 29 SHT2 SECTION 45

PROGRAMMABLE SHIFT

ON DWN OFF ON UP

293B Y-0.8 179Z Bk-1.0 65A R-8.0

123

5 1 6 3 2 4 J212 137M 1 2 3

6 7 8 9 10 11 12

1 AUX 3 AUTO 2 3 AUX 1 AUTO 4 5 6 7 8 9 10

BATTERY FEED

AUXILIARY RETRACT LIMIT SET

AUXILIARY EXTEND LIMIT SET

HITCH TRAVEL

HITCH – DROP RATE

HITCH – UPPER LIMIT

AUXILIARY – TIMER

AUXILIARY 4 – FLOW

AUXILIARY 3 – FLOW

AUXILIARY 2 – FLOW

AUXILIARY 1 – FLOW

AUXILIARY GROUND

+8VDC

BATTERY

SYSTEM GROUND

REAR DIFF LOCK

FRONT DIFF LOCK

SOL PWR

PTO ON

NOT USED

CAN DATA BUS LOW

CAN DATA BUS HIGH

NOT USED

HI-LO RELAY

STCU COMBO

NOT USED

SIGNAL, PROGRAMMABLE SHIFT UP

SWITCH, POWER

SIGNAL, PROGRAMMABLE SHIFT DOWN

PTO ON

PTO OFF

BATTERY FEED

NOT USED

SIGNAL, AUTO SHIFT

SWITCH, POWER

NOT USED

CREEPER, NOT USED / SCRAPER POSITION A SWITCH, POWER
SIGNAL, CREEPER / SCRAPER POSITION C NOT USED NOT USED NOT USED NOT USED NOT USED NOT USED NOT USED

TRANSMISSION CONTROLLER UNIT BUMP DOWN 3

TRANSMISSION CONTROLLER UNIT BUMP UP 2

BATTERY FEED

HITCH DOWN FAST

FBAT

NOT USED

HITCH DOWN

HITCH UP

THROTTLE – SWITCH 2

BATTERY FEED

THROTTLE – SWITCH 1

THROTTLE – LOW

THROTTLE – SIGNAL

THROTTLE – HIGH

137 J1

MAIN HARNESS
J2 SECONDARY
PANEL

J212 PROG SHIFT

J213 PTO

SW204 AUTO SHIFT

SW206 STCU CREEPER
OR SCRAPER

J211 TRCU BUMP
SHIFT

J208 THROTTLE
J210 HITCH UP/DOWN

RIGHT HAND ARMREST CONTROLLER (ARM)
CHASSIS GROUND CLEAN GROUND
SECTION 48

RIGHT HAND ARMREST CONTROLLER (ARM)
CHASSIS GROUND CLEAN GROUND
SECTION 49

TRANSMISSION CONTROLLER – TRCU

SUSPENSION AXLE CONTROLLER

UNSWITCHED POWER SWITCHED POWER

JUMPER TO FUSE 25 CAVITY A8
SHT1 SECTION 36
TO RIDE CONTROL SWITCH AT
CONN 119F, CAV 2 SHT2 SECTION 52

J12

FUSE #26 10A

CN1-A

CN2

FSUS UPPER LOCK

350M 13

353M

POSITION SIG (4 TO 20mA) 2

SUS INDICATION LED 18

FSUS UPPER LOCK

FSUS LOWER FSUS LOWER LOCK
FSUS RAISE FSUS LOWER LOCK

355M
7 15 8 3

351M

SUSPENSION ENABLE B+ 26

OPEN

CN3-B

536B DU-0.5 532B DU-0.8

531A R-1.0

531H R-0.8

C30

531C R-0.8

531D

181M
1 2 3 4 5 6 7 8 9 10

OFF LOCK/UNLOCK
AXLE REGULATION
SWITCH

531B R-1.0 536A DU-0.8 532A DU-0.8

10M 10F
19 19 21 21 24 24

ORANGE COLORED CONN

1
RAISE

2
LOWER

538A R-0.5

192M 192F

538C R-0.8

183M

179BG Bk-0.8 2 2 179BK Bk-0.8

537A LG-0.5

537C LG-0.8

179BH Bk-0.8 4 4 179BL Bk-0.8

542A LU-0.5 5 5

542B LU-0.8

546A LU-0.5 6 6

546B LU-0.8

548A Y-0.8

541B Y-0.8

541A Y-0.8

548B Y-0.8

186M

12 184M
187M

CN1-B

TO CLEAN GROUND AT SPLICE F1
SHT1 SECTION 25
TO CLEAN GROUND AT SPLICE F7
SHT2 SECTION 57

185F 185M

193M

531F R-0.8 544A T-0.5 179CL Bk-0.8

543C R-0.8

544C N-0.8

B B 179BC Bk-0.8 1

UPPER LOCK
30

LOWER LOCK
31

L.H. POSITION
SENSOR ON AXLE

CHASSIS GROUND CLEAN GROUND
SECTION 43
ARMREST CONTROLLER (ARU)
UNSWITCHED POWER SWITCHED POWER

179Z Bk-1.0

AUX 1 – FLOW

AUX 2 – FLOW

3 4

AUX 3 – FLOW

AUX 4 – FLOW

8 9

AUX -TIMER

HITCH – UPPER LIMIT

13 14

HITCH – DROP RATE

HITCH – TRAVEL

SECONDARY

AUX EXTEND LIMIT SET

CONTROL

AUX RETRACT LIMIT SET

PANEL

TO CRUISE CONTROL AT CONN 258F, CAV 2 SHT2 SECTION 58
TO HVAC SIGNAL GND AT CONN 139F, CAV P SHT2 SECTION 61
TO GROUND CONTINUITY FUSE #28 FUSE BLOCK 261 SHT2 SECTION 61

TO HVAC SIGNAL GND AT CONN 139F, CAV N SHT2 SECTION 61
TO ISO11783 AT CONN 273M, CAV 4 SHT2 SECTION 70
CLEAN GROUND TO SPLICE C26 SHT1 SECTION 16

179BP Bk-0.8 179AV Bk-0.8
179AU Bk-0.8 179AZ Bk-1.0
179AW Y-0.8 177AJ Bk-0.8

TO CLEAN GND AT SPLICE F1 SHT1 SECTION 25

179K Bk-3.0

10M 10F 95 95

CHASSIS GROUND CLEAN GROUND
SECTION 50

179Y Bk-3.0

HITCH CONTROL SYSTEM (EDC)
UNSWITCHED POWER SWTICHED POWER

58M

HITCH SOLENOID B+ 1 528E R-1.0

HITCH SOLENOID UP 2

HITCH SOLENOID DOWN 3

OPEN

(GREEN) PICKUP HITCH LATCH 7

527C LU-1.0 529C LU-1.0
518A DU-0.8

OPEN

REMOTE SWITCH UP 9

REMOTE SWITCH DOWN 10

CLEAN GROUND

EDC AND REMOTE B+ 12

513A LU-1.0 526A LU-1.0 179AC Bk-1.0 500D R-1.0

T14

T15 T16

HITCH CONTROLLER (EDC)

TO CLEAN GND AT SPLICE T3 SHT2 SECTION 38

59M

J2 (BROWN)

EDC +8VDC

LEFT PIN SIGNAL 2

RIGHT PIN SIGNAL 3

CDB LO (TR)

CDB HI (TR)

ROCK SHAFT POT HI 6

ROCK SHAFT POT SIG 7

ROCK SHAFT POT LOW 8

OPEN

EDC LOAD PIN GND 11

RIDE CONTROL

516A R-0.8 515A LU-0.8 514A LU-0.8
506A R-0.8 507A LU-0.8 508A Bk-0.8
517A Bk-0.8

T17

153M 153F

517C Bk-0.8 514A LU-0.8 516B R-0.8

AA BB CC

T18

154M 154F

517B Bk-0.8 515A LU-0.8
516C R-0.8

AA BB CC

RIGHT HAND DRAFT PIN
LEFT HAND DRAFT PIN

155M
506A R-0.8 A 507A LU-0.8 B 508A Bk-0.8 C

ROCKSHAFT POTENTIOMETER

CHASSIS GROUND CLEAN GROUND
SECTION 51
FOOT THROTTLE

518A DU-0.8 512A DU-0.8

74 74 75 75
10M 10F

518B DU-0.8 512C DU-0.8

UNSWITCHED POWER SWITCHED POWER

TO CLEAN GROUND AT SPLICE C2 SHT1 SECTION 25

334F 334M

10 10 11 11 12 12 13 13 14 14

945B T-0.8 944B T-0.8 943B Bk-0.8 942B R-0.8 941B DU-0.8

179AD Bk-0.8

60F 60M
66 99 17 17 19 19 21 21

164M

945A T-0.8

944A T-0.8

943A Bk-0.8

942A R-0.8

941A DU-0.8

FOOT THROTTLE
DIGITAL CIRCUIT FOR IDLE SWITCH

15 15 16 16 17 17

489B P-0.8 358B Y-0.8 547B S-0.8

10M 10F

35 35 34 34 33 33

489A P-0.8 358A Y-0.8 547A S-0.8

2 5 1 4 3 6 7 8 63F 2 5 1 4 3 6 7 8 63M

179BP Bk-0.8

CLEAN GROUND FROM SPLICE C7 SHT2 SECTION 50

256M

ELECTRONIC CONTROLLER

CRUISE ON/OFF

7 CRUISE RESUME / ISC INCREMENT

13 CRUISE RESUME / ISC DECREMENT

IDLE VALIDATION IDLE SIGNAL

ACCELERATOR POSITION (+)

ACCELERATOR POSITION (-)

ACCELERATOR POSITION SIGNAL

25 IDLE VALIDATION OFF-IDLE SIGNAL

179BR Bk-0.8 10 9 8 7 6 5 4 3 2 1

CRUISE INCREMENT DECREMENT
SWITCH
258F
1 2 3 4 5 6 7 8 9 10

DECREMENT OFF INCREMENT

GREEN COLORED CONNECTOR

CRUISE ON/OFF SWITCH
257F
11 22 33 44 55 66 77 88 99 10 10

OFF ON

WHITE COLORED CONNECTOR

945D T-0.8 944D T-0.8 943D Bk-0.8 942D R-0.8 941D DU-0.8 489D P-0.8 358D Y-0.8 547D S-0.8

945C T-0.8 944C T-0.8 943C Bk-0.8 942C R-0.8 941C DU-0.8 489C P-0.8 358C Y-0.8 547C S-0.8

THREE WIRE RADIO ANTENNA
GND 109

CHASSIS GROUND
CLEAN GROUND
SECTION 58 SOUND SYSTEM

UNSWITCHED POWER SWITCHED POWER

N/C SWITCHED 12V PARK LIGHTS
IGNITION POWER ANTENNA
DIMMER BATTERY POWER GROUND

95A

11 22 33 44 55 66 77 88

870C R-0.8
727E K-0.8 871B R-1.0 178M Bk-1.0

RR SPEAKER + RR SPEAKER RF SPEAKER + RF SPEAKER LF SPEAKER + LF SPEAKER LR SPEAKER + LR SPEAKER –

99 10 10 11 11 12 12 13 13 14 14 15 15 16 16

874B Or-0.8 874A Bk-0.8 872B Or-0.8 872A Bk-0.8 873B Or-0.8 873A Bk-0.8 875B Or-0.8 875A Bk-0.8

95B

REMOTE AMP ON AMP SENSE RSA ENABLE
CELL TELL MUTE ASWC
RSA CONTROL
L AUX IN AUX SHIELD GND
AUX COM R AUX IN AUX ON OFF
N/C
CDX L IN E DATA CDX BATTERY CDX R IN CDX SHIELD GROUND CDX GROUND CDX COMMON
N/C

176M
17 1 18 2 19 3 20 4 21 5 22 6

177M
23 7 24 8 25 9 26 10 27 11 28 12

223M
29 13 30 14 31 15 32 16 33 17 34 18 35 19 36 20

R R-0.5 LG LG-0.5 O Or-0.5 W W-0.5 C W-0.5 B1 Bk-0.5 B2 Bk-0.5

92M 92F AA BB
96M 96F AA BB
97M 97F AA BB
93M 93F AA BB

RIGHT REAR SPEAKER
RIGHT FRONT SPEAKER
LEFT FRONT SPEAKER
LEFT REAR SPEAKER

222M

15 10 9

OPTIONAL CD CHANGER

CHASSIS GROUND
CLEAN GROUND
SECTION 63
ISO11783 CAB INTERIOR
UNSWITCHED POWER SWITCHED POWER

CDB HI

VIRTUAL TERMINAL

KEY PWR

ECU GND

ECU PWR

SPEAKER –

SPEAKER +

NOT USED

CAN LW

CHAN H2

RS232 RX

RS232 TX

CDB LO

1 2 3 4 5 6 7 8 9 101112 281M

TASK CONTROLLER
286M 1 2 3 4 5 6 7 8

IMPLEMENT DATA BUS TO DIAGNOSTIC CONNECTOR
CDB-28

344H R-1.0 Bk Y DG R 179CD Bk-0.8

344F R-1.0

179CE Bk-0.8

344G R-1.0

CDB-45
R R
Y Y
BK Bk
DG DG
CDB-46
1 2 3 4 194M IMPLEMENT
CAN BUS TERMINATOR

R
Y
AFS2
BK
DG

R Y Bk DG 344A R-1.0

AFS1 CDB-44 R

273F 273M

344E R-1.0
179CB Bk-0.8 R

11 22 33 44

CDB-29

Y Y
BK Bk
DG DG
TO CLEAN GND AT SPLICE C7 SHT2 SECTION 50

CDB-40

55 66 77 88 99 10 10 11 11 12 12

179AZ Bk-1.0

SWITCHED B+ AT SPLICE C9 SHT1 SECTION 21
TO CLEAN GROUND AT SPLICE A11 SHT2 SECTION 44

TO LEFT TURN AT SPLICE A3 SHT1 SECTION 33

CHASSIS GROUND
CLEAN GROUND
SECTION 70

TO TAIL LIGHTS AT SPLICE A17 SHT1 SECTION 32

HITCH CONTROL SYSTEM (EDC)
UNSWITCHED POWER SWITCHED POWER

528E R-1.0 527C LU-1.0 529C LU-1.0

10M 10F

500B R-1.0

596A R-1.0

FUSE #39 10A
J5

JUMPER TO FUSE #38 FUSE BLOCK 262, CAV C10 SHT2 SECTION 45

314F 314M

513C LU-0.8 500G R-0.8
526C LU-0.8

AA BB CC

526F LU-0.8 500H R-0.8
513F LU-0.8

312M
A B C

513G LU-0.8 500J R-0.8
526G LU-0.8

313MA
A B C

315F 315M

526B LU-0.8 500E R-0.8
513B LU-0.8

AA BB CC

526E LU-0.8 500K R-0.8
513E LU-0.8

313MB
A B C

TO SWITCHED B+ AT SPLICE C30 SHT2 SECTION 43

STD RIDE CONTROL SWITCH
OFF

518B DU-0.8 531H R-0.8
512C DU-0.8

119M
11 22 33 44 55 66 77 88 99 10 10

LOWER CENTER REMOTE HITCH SWITCH
RAISE
RAISE LH REMOTE HITCH SWITCH
LOWER
LOWER RH REMOTE HITCH SWITCH
RAISE
RIDE CONTROL WITH PICKUP HITCH LATCH
PICKUP HITCH OFF RIDE CONTROL
1 2 3 4 5 6 7 8 9 10

WHITE COLORED CONNECTOR

CHASSIS GROUND CLEAN GROUND
SECTION 52 CLIMATE CONTROL UNIT
UNSWITCHED POWER SWITCHED POWER

MOD_CCU Bk-0.8 LP- N-0.8 6D_CCU Bk-0.8
9C_CCU Or-0.8 LP_CCU Or-0.8
78_CCU Or-0.8 82_CCU Or-0.8 78A_CCU Bk-0.8

EVAPORATOR TEMPERATURE
SENSOR
11 CCU5 CCU6

PB_CCU S-0.8

STANDARD A/C CONTROLLER

CCU1

MODULE BATTERY (+) A A

SENSOR INPUT

HIGH PRESSURE (-) C C

POTENTIOMETER CONTROL D D

A/C SWITCH

MODULE (-)

A/C RELAY (-) LOW PRESSURE PRESSURE WARNING WATER VALVE CONTROL MTR (+) WATER VALVE

CCU2
AA BB CC DD EE

BLOWER MOTOR

MTRB_CCU Or-0.8

CCM-MOTOR

MOTOR RESISTOR

MTRA_CCU N-3.0 110A_CCU Or-3.0
83A_CCU W-2.0 84A_CCU R-2.0 CCU3 CCU4

11 22 33 44

83_CCU W-2.0 84_CCU R-2.0 110_CCU Or-3.0

80_CCU Or-0.8

85_CCU N-3.0

112_CCU Or-0.8 111_CCU Or-0.8
MD_CCU Or-0.8 252_CCU Or-0.8 104_CCU N-0.8 5CA_CCU N-0.8 103_CCU Or-0.8 1A_CCU Or-0.8
MTR_CCU N-3.0

LOW PRESSURE SWITCH (NC) B_MOT_C

WVC
7 7 WV (-) 8 8 CONTROL 99 1010 WV (+)
HEATER CONTROL VALVE

CCU_RELAY 1 3

CLUTCH RELAY

25 4

CCU_RELAY 2 5 4

139MM
A B C D E F G H J K L M N P R S
T U V W X Y Z

CHASSIS GROUND
CLEAN GROUND
SECTION 59 DOME/CONSOLE LIGHTS
UNSWITCHED POWER SWITCHED POWER

DOME LAMP AND SWITCH

102F

871C R-1.0

103F

178P Bk-1.0

101F

715A P-1.0

100F 1

DOOR SWITCH

TO IGN SW ACC AT CONN 161F CAV 6 SHT1
SECTION 20

JUMPER TO UNSWITCHED B+
AT FUSE #18 FUSE BLOCK 261
CAVITY B8 SHT1
SECTION 29

106B Or-2.0 J1

94M 94F

727F K-1.0

AA BB

CONSOLE LIGHT

FUSE #24 10A

FUSE #19 5A

870D Or-2.0

178N Bk-1.0

156B 156A AA BB

780E R-1.0 178T Bk-1.0

BUSINESS BAND RADIO POWER

13F 13M

WW TT VV UU

870B Or-0.8 727B K-1.0 871A R-1.0 178C Bk-2.0

TO GROUND AT SPLICE R1 SHT1 SECTION 30

TO SPLICE C13 SHT1 SECTION 24

TO RING TERM 172F SHT1 SECTION 21
CHASSIS GROUND
CLEAN GROUND
SECTION 64
ISO11783
UNSWITCHED POWER SWITCHED POWER

GPS RECEIVER
285M 1211109 8 7 6 5 4 3 2 1

179CC Bk-0.5 137H R-0.5 DG R Y Bk

CDB-30 R Y Bk DG

10F 10M
67 67 68 68 69 69 70 70 72 72 71 71

CDB-32 R Y Bk DG
137A R-1.0 138B R-1.0

280M 280F
AA BB CC DD EE FF GG HH JJ KK

137C R-1.0
CDB-42 R Y Bk DG

137B R-1.0 138C R-1.0

FUSE #31 10A

FUSE #40 10A

200E R-1.0

TO WORKLIGHT B+ AT SPLICE A18 SHT1 SECTION 29
TO RIGHT TURN AT SPLICE A4 SHT1 SECTION 33

179BJ Bk-1.0

LL MM NN

179CF Bk-1.0 138A R-0.8

787K K-1.0 751L K-1.0 752K K-1.0 750R K-1.0

PP RR SS TT UU VV

787M K-0.8 751N K-0.8 752P K-0.8 750V K-0.8

CHASSIS GROUND
CLEAN GROUND
SECTION 71

CDB-41
R Y BK DG

AUXILIARY CONTROLLER (AUX) 900C R-2.0 179AS Bk-0.8 179AR Bk-0.8
ELECTRONIC ENGINE CONTROLLER

J1 (GRAY)

AUXILIARY CONTROL SYSTEM

B+ – 1 CLEAN GROUND – 1 B+ AUX 5 B RAISE B+ AUX 5 A LOWER B+ AUX 4 B RAISE B+ AUX 4 A LOWER RETURN AUX 4 A LOWER RETURN AUX 4 B RAISE RETURN AUX 5 A LOWER RETURN AUX 5 B RAISE CLEAN GROUND – 2
AUXILIARY B+ 2

UNSWITCHED POWER SWITCHED POWER

53M
1 2 3 4 5 6 7 8 9 10 11 12

900A R-0.8 179AR Bk-0.8 AUX5_TOP1 DU-1.0 AUX5_BOT1 DU-1.0 AUX4_TOP1 Y-1.0 AUX4_BOT1 Y-1.0 AUX4_BOT2 Y-1.0 AUX4_TOP2 Y-1.0 AUX5_BOT2 DU-1.0 AUX5_TOP2 DU-1.0 179AS Bk-0.8
900B R-0.8

A10

J2 (BLACK)

B+ AUX 3 B RAISE B+ AUX 3 A LOWER B+ AUX 2 B RAISE B+ AUX 2 A LOWER B+ AUX 1 B RAISE B+ AUX 1 A LOWER RETURN AUX 1 A LOWER RETURN AUX 1 B RAISE RETURN AUX 2 A LOWER RETURN AUX 2 B RAISE RETURN AUX 3 A LOWER RETURN AUX 3 B RAISE

54M
1 2 3 4 5 6 7 8 9 10 11 12

AUX3_TOP1 Bk-1.0 AUX3_BOT1 Bk-1.0 AUX2_TOP1 R-1.0 AUX2_BOT1 R-1.0 AUX1_TOP1 LG-1.0 AUX1_BOT1 LG-1.0 AUX1_BOT2 LG-1.0 AUX1_TOP2 LG-1.0 AUX2_BOT2 R-1.0 AUX2_TOP2 R-1.0 AUX3_BOT2 Bk-1.0 AUX3_TOP2 Bk-1.0

900C R-2.0

55M

SPARE SINK

IMPLEMENT POTENTIOMETER SIGNAL 2

IMPLEMENT POTENTIOMETER GROUND 3

IMPLEMENT POTENTIOMETER B+

OPEN

CAN DATA BUS LO (TR)

(GREEN)

CAN DATA BUS HI (TR)

OPEN

SPARE SENSE

SPARE SOURCE

917A Bk-0.8 918A LU-0.8 919A Bk-0.8 920A R-0.8
916A DU-0.8 915A R-0.8

JUMPER TO FUSE 37

CAVITY C12

SHT1 SECTION 24

150M 150F
66 11 33 22 44 55

900D R-2.0

FUSE #36 15A

10F 10M

76 76

900E R-2.0

TO CLEAN GND AT SPLICE A11
SHT2 SECTION 44

179G Bk-0.8

TO CLEAN GND AT SPLICE A11 SHT2 SECTION 44

179H Bk-0.8
528E R-1.0 527C LU-1.0 529C LU-1.0

CHASSIS GROUND CLEAN GROUND
SECTION 53 AUTOMATIC TEMPERATURE CONTROL UNIT
UNSWITCHED POWER SWITCHED POWER

EVAPORATOR TEMPERATURE
SENSOR
11 FSF FSM

CAB TEMP SENSOR
11 CTSF CTSM

PB_ATC S-0.8

SEN_ATC Or-0.8

ATC CONTROLLER ATC1

A/C COMP RELAY A1 A1

1A_ATC Or-0.8

DEF POSITION

A2 A2

SIGNAL GROUND A3 A3 GRD-ATC Bk-0.8

SENSOR INPUT

B1 B1

A/C SWITCH AUTO B2 B2

SIGNAL GROUND B3 B3

LOW PRESSURE

C1 C1 LP_ATC Or-0.8

AIR SENSOR

C2 C2

SIGNAL GROUND C3 C3

HI PRESSURE (-) D1 D1

TEMPERATURE CONT D2 D2

MODULE BAT (+) D3 D3 252_ATC Or-0.8

FAN SPEED CONTROL E1 E1

WATER VALVE CONT E2 E2 9CB_ATC Or-0.8

GROUND ATC

E3 E3 309B_ATC N-0.8

PWM OUTPUT

F1 F1

SIGNAL GROUND F2 F2 GRD_ATC N-0.8

POTENTIOMETER GND F3 F3

DATA TO DISPLAY G G 5V DISPLAY (+) H H DISPLAY GROUND J J °C / °F SELECTOR K K WATER VALVE (+) L L
ATC2

BLOWER

BLOWER MOTOR

SPEED DRIVER

ATC-MOTOR

SBC

216-ATC Or-0.8 A

MTR-_ATC N-3.0 B

139M

80_ATC Or-0.8 B

85_ATC N-3.0

326_ATC Or-0.8

309_ATC N-0.8

261_ATC Or-0.8

136_ATC Or-0.8

266_ATC Or-0.8

154_ATC Or-0.8

102_ATC Or-0.8

328_ATC N-0.8

103_ATC Or-0.8

122_ATC N-0.8

263_ATC Or-0.8

262_ATC Or-0.8

143_ATC N-0.8

MD_ATC Or-0.8

252-ATC Or-0.8

252A_ATC Or-0.8 82_ATC Or-0.8

309A_ATC N-0.8 LP-_ATC N-0.8

B_MOT_A
A B

LOW PRESSURE SWITCH (NC)
P

5CB_ATC N-0.8

WVM

6DB_ATC Or-0.8

7 WV (-) 8 CONTROL 9 10 WV (+)

HEATER CONTROL VALVE

ATC_RELAY

CLUTCH RELAY

25 4
254 ATC_RELAY

LEFT

MIRROR H

CHASSIS GROUND CLEAN GROUND
SECTION 60
POWER MIRRORS

UNSWITCHED POWER SWITCHED POWER

RIGHT

MIRROR H

3 2 1 112M 3 2 1 112F

3 2 1 113M 3 2 1 113F

951A Y-1.0 950A DG-1.0 949A Or-1.0

952A Or-1.0 953A DG-1.0 954A Y-1.0

111F 1 2 3 4 5 6 111M 1 2 3 4 5 6

177R Bk-0.8

177Z Bk-0.8

TO HAZARD SWITCH AT CONN 316M, CAV 7 SHT1 SECTION 34
TO CONN 322M, CAV C SHT2 SECTION 61

58B Or-0.8 58C Or-0.8

177AA Bk-0.8 275A Or-0.8 58A Or-0.8 278A Or-0.8 280A Or-0.8 277A Or-0.8

870B Or-0.8

9 3 8 7 2 1 106 5 4 130M

9 3 7 2 10 8 6 5 4

177AN Bk-2.0 177AF Bk-3.0 177AU Bk-1.0

TO CIGAR LIGHTER AT CONN 131F, CAV A SHT2 SECTION 67
TO AUX PWR AT CONN 269F, CAV 3 SHT2 SECTION 69

177AM Bk-1.0 177P Bk-0.8

TO DIAGNOSTIC CONN AT CONN 174M, CAV A SHT1 SECTION 16

C14

POWER MIRROR SWITCH

TO RING TERM 189F SHT2 SECTION 57
CHASSIS GROUND CLEAN GROUND
SECTION 65

ISO11783 EXTERIOR

177D Bk-5.0
10F 55 10M 55
177B Bk-8.0

326F

327M FUSE #NUMBER
30 AMPS

400C R-13.0

400B R-13.0

UNSWITCHED POWER SWITCHED POWER

AFS3

400A R-8.0 403A Bk-0.8
404A R-0.8

293M
30 85 86 87

401C R-13.0

401B R-13.0

AFS4

401A R-3.0

IMPLEMENT POWER RELAY

328M FUSE #NUMBER
20 AMPS

292M

405A Bk-0.8 406A P-0.8 137E R-3.0

30 85 86 87 87A

AFS5

137H R-0.5 137C R-1.0

IMPLEMENT POWER RELAY 291M

CDB-36

Y Y

BK Bk

DG DG

179CC Bk-0.5 179CF Bk-1.0

TRACTOR DATA BUS

CDB-33

RING TERMINAL 297F

CDB-38

CDB-37 AFS6

407C Bk-8.0 1 407B Bk-3.0 2 402A R-8.0 3 137D R-2.0 4

283M

137G R-1.0

179CG Bk-1.0 2

IMPLEMENT BUS POWER

288M

2 IMPLEMENT

CAN BUS

282M

406A P-0.8 405A Bk-0.8 403A Bk-0.8 404A R-0.8 179CH Bk-0.8 401D R-0.8
R Y DG Bk R Y Bk DG
138A R-0.8 787M K-0.8 751N K-0.8 752P K-0.8 750V K-0.8 407A Bk-0.8

14 ECU LOW POWER RELAY

12 ECU LOW PWR RELAY RETURN

15 HI POWER CONTROL RELAY

13 HI PWR CONTROL RELAY RTN

ECU GROUND

UNSW ECU POWER

OPEN

1 CDB HI (IMPLEMENT)

2 CDB LO (IMPLEMENT)

OPEN

CDB HI (TRACTOR)

CDB LO (TRACTOR)

OPEN

SWITCHED B+

17 IMPLEMENT FLOOD

LEFT TURN

RIGHT TURN

TAIL LIGHT

CHASSIS GROUND

OPEN

WARNING LIGHT

OPEN

TRACTOR ECU

CHASSIS GROUND

CLEAN GROUND
SECTION 72

407C Bk-8.0 407B Bk-3.0

SBC_ATC Or-0.8 103D R-3.0

AUX CONTROL VALVES
UNSWITCHED POWER SWITCHED POWER

AUX5_TOP1 DU-1.0
AUX5_BOT1 DU-1.0 AUX5_BOT2 DU-1.0 AUX5_TOP2 DU-1.0
AUX4_TOP1 Y-1.0 AUX4_TOP2 Y-1.0
AUX4_BOT1 Y-1.0 AUX4_BOT2 Y-1.0
AUX3_TOP1 Bk-1.0 AUX3_BOT1 Bk-1.0
AUX2_TOP1 R-1.0 AUX2_BOT1 R-1.0 AUX1_TOP1 LG-1.0 AUX1_BOT1 LG-1.0 AUX1_BOT2 LG-1.0 AUX1_TOP2 LG-1.0 AUX2_BOT2 R-1.0 AUX2_TOP2 R-1.0 AUX3_BOT2 Bk-1.0 AUX3_TOP2 Bk-1.0

200B R-3.0

TO SWITCHED B+ AT SPLICE C9 SHT1 SECTION 21

335M 335F

66 33 11 22 44 55

528C R-1.0

151M 151F

528B R-1.0 527A LU-1.0

11 22

152M 152F

528A R-1.0 529A LU-1.0

11 22

144F 1 2
1 2 344F

RAISE LOWER

AUX 5

143F 1 2
1 2 343F

RAISE LOWER

AUX 4

142F 1 2
1 2 342F

RAISE LOWER

AUX 3

141F 1 2
1 2 341F

RAISE LOWER

AUX 2

140F 1 2
1 2 340F

RAISE LOWER

AUX 1

HITCH UP SOLENOID
HITCH DOWN SOLENOID

CHASSIS GROUND CLEAN GROUND
SECTION 54
CLIMATE CONTROL AND AUTOMATIC TEMPERATURE CONTROL UNIT HARNESS WIRING
UNSWITCHED POWER SWITCHED POWER

TO RING TERMINAL 138B, SECTION 21

SWITCHED B+ FROM BLOWER RELAY AT CONN 264F, CAV A5 SHT2 SECTION 62
10F

10M

TO GROUND AT SPLICE E1
SHT1SECTION 19

600J Bk-1.0

199F

AC COMPRESSOR

333F 333M 15 15 835C Or-1.0

72M 72F AA

195B K-1.0

84 84 85 85 86 86

835B Or-1.0 195C K-1.0 802B Or-0.8

90F 90M

179AY Bk-1.0

AA BB

CAB PRESSURE
BLOWER

FUSE #49 30A 820A R-3.0

139F

800A Or-2.0

802A Or-0.8

835A Or-0.8

822A Or-2.0

823A Or-2.0

178B Bk-3.0

824A Or-3.0

850A LU-0.8

177F Bk-3.0

820C R-3.0

826A Or-0.8

827A Or-0.8

179AV Bk-0.8

179AU Bk-0.8

825A R-3.0

807A LU-0.8

804A Bk-0.8

805A R-0.8

806A LU-0.8

765A Y-0.8

GND CONTINUITY FUSE #28, 5A FUSE BLOCK 261. ATC DISPLAY WILL READ IN CELCIUS WHEN FUSE IS INSTALLED, AND IN FAHRENHEIT WHEN FUSE IS REMOVED

TO CLEAN GROUND AT SPLICE F3 SHT2 SECTION 57

333F 333M 13 13 802C Or-1.0

C16

TO CHASSIS GND

AT SPLICE C14

TO SPLICE C43

SHT2 SECTION 65

SHT2 SECTION 67 SWITCHED B+

322M 322F

820B R-3.0

820D R-3.0

800B Or-2.0

822B Or-2.0

823B Or-2.0

824B Or-3.0

821B R-0.8

821A R-0.8

801B Bk-0.8

177Z Bk-0.8

801C Bk-0.8

826B Or-0.8

826C Or-0.8

827B Or-0.8

827C Or-0.8

850B LU-0.8

803A Bk-0.8

803C Bk-0.8

804B Bk-0.8

805B R-0.8

806B LU-0.8

TO SPLICE C7

SHT2 SECTION 50

TO SPLICE C7 SHT2 SECTION 50

FUSE #47 30A

125M 125F

803B Bk-0.8

AA BB CC

102M R-3.0

TO SWITCHED B+ AT RING TERM 138A SHT1 SECTION 21

TEMPERATURE CONTROL POTENTIOMETER 10K OHMS

179AW Y-0.8 TO RING TERMINAL 173F, SECTION 21
TO RING TERMINAL 172F, SECTION 21
CHASSIS GROUND
CLEAN GROUND
SECTION 61

TO CLEAN GROUND AS SPLICE C7 SHT2 SECTION 50

FRONT AND REAR WIPERS AND WASH

UNSWITCHED POWER SWITCHED POWER

WASH BRAKE LOW HIGH PARK

TO SWITCHED B+ AT SPLICE C21 SHT1 SECTION 20

102K R-3.0

FRONT WIPER MOTOR

CIRCUIT BREAKER

51 15A

BRAKE

HIGH LOW

115F 115M

AA BB CC DD

832B Or-1.0 833B Or-1.0 831B Or-1.0 834B Or-1.0

FUSE #52 15A

831C R-2.0

SS RR PP NN

832A Or-1.0 833A Or-1.0 831A Or-1.0 834A Or-1.0

GND

PARK 116F 116M

13F 13M

178S Bk-1.0

TO CHASSIS GND AT SPLICE R2 SHT1 SECTION 29

FRONT WIPER SWITCH
127M 1 2 3 4 5 6 127F 1 2 3 4 5 6 C31 831D R-2.0

834C DU-1.0 831E R-2.0 177AU Bk-1.0 836C N-1.0 833C Y-1.0 832C W-1.0

836A Or-0.8

841C Or-2.0

FRONT

WASHER

PUMP

212M A B

600H Bk-0.8 836D Or-0.8

REAR
M WASHER
PUMP

213M B A

845C Or-0.8 600G Bk-0.8

TO CHASSIS GND AT SPLICE E1 SHT1 SECTION 19

333M 333F

19 19 99

836B Or-0.8 845B Or-0.8

TO CHASSIS GND AT SPLICE E1 SHT1 SECTION 19

10M 10F 81 81 82 82
C38

REAR WIPER MOTOR

BRAKE

HIGH LOW

GND

PARK

98F 98M

AA BB CC DD

843B Or-1.0 841B Or-1.0 844B Or-1.0

LL KK JJ

843A Or-1.0 841A Or-1.0 844A Or-1.0

13F 13M

99F 99M

178R Bk-1.0

TO CHASSIS GND AT SPLICE R1 SHT1 SECTION 30

BLACK COLORED CONN
177P Bk-0.8 CHASSIS GROUND

841G

CLEAN GROUND
SECTION 66

841F R-2.0 845A Or-0.8

F E D C B A 178F F E D C B A 178M

PARK DU BATTERY R
GROUND BK WASHER N
LOW Y HIGH W

INTERMITTANT WIPER SWITCH

122M
11 22 33 44 55 66 77 88 99 1010

OFF/PARK WIPER ON WIPER/WASH
REAR WIPER SWITCH

Tractor Manuals PDF

ELECTRONIC ENGINE CONTROLLER
UNSWITCHED POWER SWITCHED POWER

244M

CASE DATA BUS (HIGH)

SEE SECTION 18

KEY SWITCH INPUT

E001 Bk-1.0

ICV SOLENOID (+)

E002 Bk-1.0

ICV SOLENOID (-)

E003 Bk-1.0

ENGINE SPEED (+)

E004 Bk-1.0

ENGINE POSITION SIGNAL

E005 Bk-1.0

ENGINE POSITION +5VDC

E006 Bk-1.0

LIFT PUMP (+)

E007 Bk-1.0

CASE DATA BUS (LOW)

SEE SECTION 18

ICV IDENTIFIER (-)

E009 Bk-1.0

REAR PCV SOLENOID (-)

E010 Bk-1.0

ENGINE SPEED SIGNAL

E011 Bk-1.0

ENGINE SPEED (-)

E012 Bk-1.0

ENGINE POSITION (-)

E013 Bk-1.0

BATTERY (-)

E014 Bk-1.0

FRONT PCV SOLENOID (-)

E015 Bk-1.0

LIFT PUMP (+)

E016 Bk-1.0

COOLANT TEMPERATURE SIGNAL 23

E017 Bk-1.0

REAR PVC SOLENOID (+)

E019 Bk-1.0

COOLANT LEVEL HIGH SIGNAL

E020 Bk-1.0

BATTERY (-)

E021 Bk-1.0

BATTERY (-)

E022 Bk-1.0

GROUND

E023 Bk-1.0

FRONT PVC SOLENOID (+)

E024 Bk-1.0

OIL PRESSURE SIGNAL

E025 Bk-1.0

AIR TEMPERATURE SIGNAL

E026 Bk-1.0

ACCUMULATOR FUEL TEMPERATURE SIGNAL 35

E027 Bk-1.0

ICV IDENTIFIER (+)

E028 Bk-1.0

COOLANT LEVEL LOW SIGNAL

E029 Bk-1.0

BATTERY +

E030 Bk-1.0

BATTERY +

E031 Bk-1.0

BATTERY +

E032 Bk-1.0

INTAKE MANIFOLD PRESSURE

ACCUMULATOR FUEL PRESSURE 46

E033 Bk-1.0

COOLANT LEVEL (+)

E034 Bk-1.0

BATTERY (+)

E035 Bk-1.0

E036 Bk-1.0 E037 Bk-1.0
E040 Bk-0.8 E041 Bk-0.8 E025 Bk-1.0

208F 208M
AA BB CC DD

204D R-2.0 204E R-2.0 204F R-2.0 204G R-2.0

CHASSIS GROUND CLEAN GROUND
SECTION 55
CLIMATE CONTROL AND AUTOMATIC TEMPERATURE CONTROL UNIT HARNESS WIRING
UNSWITCHED GROUND SWITCHED POWER

71F
A B

179AJ Or-1.0

TO CHASSIS GROUND

AT CONN 333M, CAV ee

71M A B

HIGH

SHT2 SECTION 57

PRESSURE

312D K-0.8

SWITCH

TO SWITCHED B+

AT SPLICE C40

126F 126M

STD A/C BLOWER SWITCH SHT1 SECTION 34

11 22 33 44 55 66

195A K-1.0 A1 A3 264F

1 25

CAB

PRESSURE

BLOWER

RELAY

10

A2 A5 A4 264F

177AT Bk-0.8 195B K-1.0

123M
11 22 33 44 55 66 77 88 99 1010

AUTO OFF DEF

STANDARD A/C ON/OFF
SWITCH
128M
11 22 33 44 55 66 77 88 99 10 10

OFF ON

BLUE COLORED CONNECTOR

ATC SWITCH AUTO/OFF/DEFOG

BLUE COLORED CONNECTOR

124F 124M
AA BB CC

ATC BLOWER SPEED POTENTIOMETER 10K OHMS

132F 132M
BB AA CC

ATC DISPLAY

CHASSIS GROUND

STROBE/BEACON

CLEAN GROUND
SECTION 62

TO CAB BLOWER VIA CONN 10F
CAVITY 85 SHT2 SECTION 61

TO ENGINE RELAY AT CONN 264F CAV B2
SHT1 SECTION 20
UNSWITCHED B+ FROM SPLICE C33 SHT1 SECTION 19
101M

FUSE #10 15A

DASHED LINES ARE WIRES WITH THE CLIMATE CONTROL UNITS ONLY
DOTTED LINES ARE WIRES USED WITH THE AUTOMATIC TEMPERATURE CONTROL UNITS ONLY
SOLID LINES ARE WIRES COMMON TO BOTH THE CLIMATE CONTROL UNITS AND THE AUTOMATIC TEMPERATURE CONTROL UNITS.

CIGAR LIGHTER

JUMPER TO STOPLIGHT FUSE #22 SHT1 SECTION 34

UNSWITCHED POWER SWITCHED POWER
TO SPLICE C33 SHT1 SECTION 19

101D R-2.0

FUSE #23 15A

STROBE/BEACON 360F 1 1 361F

FUSE #11 20A

821F R-0.8 207A R-2.0
177AN Bk-2.0

PPP GGG

821F R-0.8

821C R-1.0

114F 1 2 114M 1 2

776B K-1.0 178Y Bk-1.0

C43

131A 1 B A 131F

STROBE/BEACON SWITCH
OFF ON
129M 11 22 33 44 55 66 77 88 99 10 10
RED COLORED CONNECTOR

177P Bk-0.8

776C

821E R-1.0 821A R-0.8

13F H 13M H

TO CHASSIS GROUND AT SPLICE R2 SHT1 SECTION 29

776A K-1.0

CIGAR LIGHTER

TO A/C SWITCH VIA CONN 322M, CAV B
SHT2 SECTION 61
CONNECT TO 114M WHEN TRACTOR IS EQUIPPED WITH DUAL STROBE/BEACON OPTION

365M

776G K-1.0

178AT Bk-1.0

TO CHASSIS GND AT SPLICE C14 SHT2 SECTION 65

114F

PPP Y-0.8

2 GGG Bk-0.8

360F 1 361F 1

114FF

SB1

1 776E K-1.0

2 178AR Bk-1.0

364M

776F K-1.0

178AS Bk-1.0 2 SB2

114F

PPP Y-0.8

2 GGG Bk-0.8

360F 1 361F 1

CHASSIS GROUND
CLEAN GROUND
SECTION 67

ELECTONIC ENGINE CONTROLLER
UNSWITCHED POWER SWITCHED POWER

245M 245F

E008 Bk-1.0

11 22 33 44

209F 209M
AA BB

223C W-0.8

INJECTION CONTROL VALVE

TO ENGINE RELAY VIA CONN 334M, CAV 5 SHT1 SECTION 20 (ELECTRONIC ENG ONLY)

246M
A B C

ENGINE SPEED

247M

E038 Bk-1.0

248M

1 2

A B C
LIFT PUMP

E045 Bk-0.8
249M 249F 11 22 33 44

ENGINE POSITION

250M
A B

T COOLANT TEMPERATURE

FRONT PUMPING CONTROL VALVE SOLENOID REAR PUMPING CONTROL VALVE SOLENOID

FUSE #15 30A

252M A B C
E042 Bk-0.8 E043 Bk-0.8 E033 Bk-1.0 E027 Bk-1.0

E014 Bk-1.0 E021 Bk-1.0 E022 Bk-1.0 E039 Bk-1.0

OIL PRESSURE

E029 Bk-1.0 E117 Bk-1.0 E034 Bk-1.0 E020 Bk-1.0
254M A B C D

251M 251F

AA BB CC DD

253M

E044 Bk-0.8

E026 Bk-1.0

INTAKE MANIFOLD T AIR TEMPERATURE

ACCUMULATOR FUEL PRESSURE/TEMPERATURE

334F 334M

10M 10F

204C R-3.0

204B R-3.0

204A R-3.0

CHASSIS GROUND
CLEAN GROUND
SECTION 56

101J R-3.0

TO SPLICE C34 SECTION 19

334M 334F
28 28 21 21 66 19 19 25 25 26 26 24 24 23 23 20 20 18 18 27 27 29 29

UNSWITCHED POWER SWITCHED POWER

TO CAB PRESS BLOWER AT CONN 90, CAB B SHT2 SECTION 61

TO PARK SOLENOID AT CONN 49M, CAV 2 SHT2 SECTION 41

TO IMPLEMENT SWITCH VIA CONN 211M, CAV B SHT1 SECTION 27

TO PNEUMATIC AIR SW AT CONN 67M, CAV 2 SHT2 SECTION 41

TO PNEUMATIC BRAKES AT CONN 70M, CAV B SHT2 SECTION 41

TO AXLE POSITION SENSOR AT CONN 185F, CAV B SHT2 SECTION 43

179CL Bk-0.8

179AY Bk-1.0
179AE Bk-1.0 179AT Bk-0.8 179BA Bk-0.8 179BB Bk-1.0

207M 207F

334F 334M

179AL Bk-2.0

179AG Bk-3.0

BB CC

179AM Bk-2.0 179AN Bk-2.0

E4 179AK Bk-3.0

179AP Bk-2.0

179AJ Or-1.0

28 28 179AH Bk-1.0

TO AC HIGH PRES SW

333M 333F

AT CONN 71F, CAV A

SHT2 SECTION 62

RING TERMINAL 189F

CHASSIS GROUND
189F

WIRE NO. 177A 177B 174A

SECTION

CONN 10M, CAV 54

CONN 10M, CAV 55

SPLICE A13

CLEAN GROUND
200F

RING TERMINAL 200F

WIRE NO.

SECTION

179A

SPL A11

179J

SPL F1

179AA

SPL F3

179AF

SPL F7

CHASSIS GROUND CLEAN GROUND
SECTION 57

177A Bk-8.0 174A Bk-5.0 177B Bk-8.0 179AA Bk-3.0 179A Bk-3.0 179J Bk-5.0 179AF Bk-5.0
179AF Bk-5.0 179AA Bk-3.0

SEAT

AUXILIARY POWER

MAP LIGHT

135G R-0.8 134G Bk-0.8

UNSWITCHED POWER SWITCHED POWER
TO RING TERM 138A SECTION 21

102F R-2.0

FUSE #9 15A

73A R-2.0

1S 1
2S 1

HEIGHT ADJUST SWITCH

3S 1
4S 1

SEAT AIR PUMP CPRSR

11S 12S

6S S10 A S11 B
5S S6 A S8 B

OPERATOR PRESENCE SWITCH #2
OPERATOR PRESENCE SWITCH #1

C15

133M 133F

73B R-1.0

1 1 S1

73C R-1.0

2 2 S2

177AC Bk-0.8 3 3 S3

TO SPLICE SPL-C22
SECTION 31

177AD Bk-0.8 73D R-0.8 303A T-0.8 259A R-1.0

44 55 66 77

S4 S12 S13 S17

177AE Bk-1.0 8 8 S18

10 10

11 11

TO ICU

12 12

INSRTUMENT CLUSTER
AT CONN 61M, CAV 23

FUSE #29

13S 2 1

14S 2

SHT1 SECTION 24

10A

102J R-3.0 S19 S30

TO SWITCHED B+ AT SPLICE C21 SHT1 SECTION 20

CALIBRATION SHORTING LEADS
CONTROLLER

SHOCK ABSORBER

ORANGE GREEN BLACK

S14

S28

POSITION POT
BACK CUSHION HEATER

S15

S20

S26

S29

SEAT CUSHION HEATER
NTC

S16

S27

S21

HEATER CONTROL MODULE

10S

S24

S25

S23

S22

HEATER SWITCH
TSR
CLR
+-

CHASSIS GROUND
CLEAN GROUND
SECTION 68

TO SPLICE C34 SHT1 SECTION 19

141A R-3.0 142A R-3.0

101K R-3.0 103B R-3.0

FUSE #13 30A

UNSWITCHED POWER SWITCHED POWER
TO SPLICE C34 SHT1 SECTION 19

FUSE #8 20A
135A R-2.0

101L R-2.0 136A R-2.0

TO RING TERMINAL 138B, SECTION 21

X Y Z 13M X Y Z 13F

135B R-2.0 136B R-2.0 134B Bk-3.0

FUSE #46 30A

91M C B A 91F C B A

TO RING TERMINAL 138B, SECTION 21

FUSE #48 20A

103C R-2.0

177G Bk-3.0

135C R-2.0 136C R-2.0 134C Bk-3.0

C25

C24

SH1
SH2 SH3

142B R-3.0 141B R-3.0 142C R-3.0 141C R-3.0

136E Or-2.0 135E R-2.0 134E Bk-2.0

136D Or-2.0 135D R-2.0 134D Bk-2.0

134F Bk-2.0 135F R-2.0

269F 1 2 3
AUXILIARY POWER
CONNECTOR LOCATED
IN R REAR CONSOLE

A B C 165M A B C 165F

1 2 3 157F AUX POWER
CONN LOCATED IN A-POST
TO CHASSIS GROUND AT SPLICE C14
SHT2 SECTION 65

177AF Bk-3.0 142D R-2.0 141D R-2.0
177AB Bk-2.0 177E Bk-3.0

167M A B C 167F A B C

168M A B C 168F A B C

170M A B C

136J R-2.0 135J R-2.0 134J Bk-2.0

136H R-2.0 135H R-2.0 134H Bk-2.0

270F 1 2 3
AUX POWER RECEPTACLE 1

A B 169M
TO AUX POWER RCPT 3

MAP LIGHT

1 2 3 271F
AUX POWER RECEPTACLE 2

TO RING TERMINAL 173F SHT1 SECTION 21
CHASSIS GROUND
CLEAN GROUND
SECTION 69

TO RING TERMINAL 173F SHT1 SECTION 21

MX SERIES MAGNUM TRACTORS

MX210, MX230, MX255, AND MX285

EURO. ELECTRICAL SCHEMATIC 6-14620
LEGEND INDICATES CONSTANT POWER
INDICATES POWER WHEN KEY SWITCH IS ON

TRANSMISSION CONTROL IN PARK MFD IS OFF

6 25

2 3
4 5

14 15

MX SERIES MAGNUM TRACTORS MX210, MX230, MX255 AND MX285
6-14620
11 10 9
8

17
18
19
20
1. POWERSHIFT VALVE ODD/EVEN 2. EVEN CLUTCH SOLENOID 3. ODD CLUTCH SOLENOID 4. CREEP CLUTCH SOLENOID 5. PARK BRAKE SOLENOID 6. PRIORITY REGULATOR VALVE 7. POWERSHIFT VALVE RANGE 8. MFD SOLENOID 9. LOW CLUTCH SOLENOID 10. MID CLUTCH SOLENOID 11. HIGH CLUTCH SOLENOID 12. MASTER CLUTCH SOLENOID 13. INCHING VALVE 14. REGULATED PRESSURE INLET

Tractor Manuals PDF

21
15. MASTER CLUTCH LUBE INLET 16. POWERSHIFT VALVE SPEED 17. C1 CLUTCH SOLENOID 18. C3 CLUTCH SOLENOID 19. C5 CLUTCH SOLENOID 20. REVERSE SOLENOID 21. TRANSDUCER 22. TO PARK BRAKE 23. PARK BRAKE PUMP 24. PTO/DIFF LOCK VALVE 25. PTO SOLENOID 26. DIFF LOCK SOLENOID 27. REMOTE VALVE ASSEMBLY 28. HITCH VALVE

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MX210 Magnum Tractor

Product Information

Specifications

Product Usage Instructions

Air Conditioning

Beacon

Brake

Dome/Console

License Plate

Optional Front Hitch

Optional Front Beltline

Optional High Intensity Lamp

Optional Rear Fender Work

Optional Roof Work Cab

Standard Cab Fender

Standard Cab Front Roof

Standard Fender Warning Lamps

Standard Beltline Warning Lamps

Mechanical Front Drive (MFD) Performance Monitor

Power Mirrors

PTO Controller System

Radio Antenna

Radio Sound System

Rotary Light Switch

Schematic – Legend

Schematic – Symbol Definitions

Seat

Starting System

Suspended Axle

Trailer Connector (7-Pin)

Transmission Control System

Windshield Wiper/Washer – Front

Windshield Wiper/Washer – Rear

FAQ

Q: What are the model numbers of the CDB?

Q: Where can I find the circuit description sections in the

11

20

1

5

137 J1

51 15A

10

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