Complete workshop repair service manual with electrical wiring diagrams for Case/IH Tractors MXM Series (MXM120, MXM130, MXM140, MXM155, MXM175, MXM190). It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

This Case/CNH/IH Tractors MXM Series (MXM120, MXM130, MXM140, MXM155, MXM175, MXM190) manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

Complete Service Repair Manual For Case IH International MX210, MX230, MX255, MX285. Include detailed step by step Instructions, diagrams, illustrations for disassembly and assembly, troubleshooting, service schedule, maintenance procedures. Make an easy any repair, overhaul, testing, adjustment, teardown, replacement and change, inspection.

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Models

Case IH MX Magnum

MX210
MX230
MX255
MX285

Contents

    1

Standard torque specifications
Safety, General Information/Maintenance Schedule
General Specifications and Special Torques
Engine Removal and Installation
Fuel Tank Removal and Installation

    2

Electrical System How it Works and Troubleshooting

     3

Steering Column and Steering Hand Pump
Powershift Transmission System How it Works and Troubleshooting
Transmission Input Shaft and Drive Plate
Input Drop Box
Engine Frame and Input Drop Box Split
Speed to Range Transmission Split
Speed Transmission
Range Transmission to Rear Frame: Split
Range Transmission
Transmission Control Valves and Inching Valve

     4

Rear Frame
Hydraulic Pump Drive
Mechanical Front Drive MFD Control System. How it Works
Differential Lock Control System. How it Works
MFD Clutch And Output Shaft Removal Without Tractor Split
MFD Drive Shaft
Limited Slip MFD Differential
Locking MFD Differential
Rear Axle and Planetaries
Power Take Off Control System How it Works
MFD Planetary Hub, Steering Knuckle, and Axle Drive Shaft
Suspension MFD Axle
Suspended MFD Axle System. How It Works and Troubleshooting
Brake Valve
Brake Cylinders
Park Brake
Trailer Brake System. How It Works

    Electrical and Hydraulic schematics
    Troubleshooting and diagnostic manual

Safety, general information/maintenance schedule
Powershift transmission system How it works & troubleshooting
Mechanical front drive MFD control system, How it works
Differential lock control system How it works
PTO control system How it works
Instrumentation Programming & fault codes
Hitch Controller Calibration & fault codes
Transmission Controller Calibration & fault codes
Armrest Controller Calibration & fault codes
Remote Hydraulics Controller Fault codes
OTO Controller Configuration & Fault codes
Performance monitor controller Fault codes
Automatic temperature control Fault codes
Brake system How it works & troubleshooting
Hydraulic system How it works with troubleshooting
Hitch system How it works

EXCERPT:
CONTENTS
1 GENERAL
General Instructions and Health and Safety Section 1000
2 ENGINE
Separating and Removing The Engine Section 2001
Description . . . . Page
Torques . . . . 2
Special Tools . . . . 3
Separating Front Axle and Front Support from Engine . . . . 4
Separating Engine and Front Support from Transmission . . . . 14
Engine Removal . . . . 21
7.5L CNH Engine Section 2002
Description . . . . Page
Specifications . . . . 2
Greases and Sealants . . . . 8
Tightening Torques . . . . 10
Special Tools . . . . 12
Fault Finding . . . . 13
Description and Operation . . . . 17
Engine Overhaul–Introduction . . . . 24
Injection Pump Timing Check . . . . 25
Engine Disassembly and Overhaul:–
Cylinder Head, Valves and Related Parts . . . . 28
Hydraulic Tappets–Adjustment . . . . 38
Front Cover and Timing Gears . . . . 40
Oil Pan . . . . 44
Flywheel . . . . 45
Rear Cover Plate . . . . 46
Oil Pump . . . . 47
Description . . . . Page
Oil Pressure Relief Valve . . . . 49
Camshaft, Tappets and Camshaft Bearings . . . . 50
Pistons and Cylinder Block . . . . 53
Crankshaft . . . . 62
Crankshaft Front Seal Installation . . . . 66
Engine compression test . . . . 67
Cooling System
Description of Operation . . . . 68
Troubleshooting . . . . 70
Specifications . . . . 71
Overhaul . . . . 72
3 FUEL
Fuel System Section 3001
Section Description Page
Specifications . . . . 2
Torques . . . . 2
Special Tools . . . . 3
Description and Operation . . . . 4
Bosch VE Type Mechanically Controlled Fuel Injection System – Removal . . . . 8
Bosch VE Type Pump Timing and Installation . . . . 9
Bosch VP Electronically Controlled Fuel Injection System – Removal . . . . 13
Bosch VP Electronically Controlled Fuel Injection System – Timing Check . . . . 14
Injection System Bleeding . . . . 17
Injection System Testing and Overhaul . . . . 18
Electric Lift Pump – Removal . . . . 23
Electric Lift Pump – Testing . . . . 23
Turbocharger – Removal . . . . 24
Turbocharger – Dissassembly . . . . 25
Turbocharger – Inspection – Reassembly– Installation . . . . 25
Air Cleaner – Removal – Overhaul . . . . 28
Main Fuel Tank – Removal and Installation . . . . 31
Auxiliary Fuel Tank – Removal and Installation . . . . 32
Crankcase Ventilation . . . . 32
Foot Throttle Cable – Replacement and Adjustment . . . . 33
Hand Throttle Cable – Replacement and Adjustment . . . . 33
4 ELECTRICAL
Electrical Introduction Section 4001
Description . . . . Page
Electrical System and Fuses Description . . . . 1
Fuses and Relays . . . . 4
Controllers . . . . 10
Diagnostic Connectors . . . . 13
System Precautions For Battery Charging and Welding . . . . 14
Temporary Wiring Repair . . . . 15
System Diagrams . . . . 17
Electronic Management Unit and Digital Instrument Cluster (175 &190 Models) . . 18
Central Controller (XCM) (175 & 190 Models) . . . . 20
Secondary Controller (EDC and Transmission) (175 & 190 Models) . . . . 22
Engine Control Module (175 & 190 Models) . . . . 24
Electro–Hydraulic Remote Valves (175 & 190 Models) . . . . 26
Electronic Management Unit and Digital Instrument Cluster
Full Powershift (120 to 155 Models) . . . . 28
Secondary Controller ( Full Powershift EDC and Transmission)
(120 to 155 Models) . . . . 30
General Control Module (GCM) (Full Powershift – Front Suspension)
(120 to 155 Models) . . . . 32
Small Control Module (Vistronic Fan) (All 120 to 155 Models) . . . . 34
Electronic Management Unit and Digital Instrument Cluster
Semi Powershift (120 to 155 Models) . . . . 36
General Control Module (GCM) (Semi Powershift – EDC and Front Suspension)
(120 to 155 Models) . . . . 36
Transmission Control Module (TCM) (Semi Powershift) (120 to 155 Models) . . . . 40
Electronic Management Unit (EMU) Section 4002
Description . . . . Page
Introduction . . . . 1
Worklamp Operation . . . . 2
Functions controlled by the Electronic Management Unit . . . . 2
Electronic Management Unit with Terralock . . . . 3
Touch Panels . . . . 5
Calibrations . . . . 6
Brake Switch Adjustment . . . . 7
Removal and Installation . . . . 7
Error Codes . . . . 8
Electronic Instrument Cluster Section 4003
Description . . . . Page
Introduction . . . . 2
Senders and Sensors . . . . 9
Programming Central LCD . . . . 21
Programming Performance Monitor . . . . 23
Serviceability . . . . 25
Fault Codes . . . . 26
Diagnostic Memory . . . . 27
Instrument Panel Byte Level Set–up . . . . 28
Software Revision Level Check . . . . 29
Analogue Electronic Instrument Cluster Section 4004
Description . . . . Page
Introduction . . . . 1
Senders and Sensors . . . . 5
Serviceability . . . . 11
Starting System Section 4005
Description . . . . Page
Specifications . . . . 1
Tightening Torques . . . . 1
Description and Operation . . . . 2
Fault Finding . . . . 4
System Testing . . . . 5
Removal and Installation . . . . 7
Overhaul . . . . 8
Bench Tests . . . . 9
Charging System Section 4006
Description . . . . Page
Specifications . . . . 1
Tightening Torques . . . . 1
Description and Operation . . . . 2
Fault Finding . . . . 4
Removal, Installation and Overhaul . . . . 10
Battery Section 4007
Description . . . . Page
Specifications . . . . 1
Description and Operation . . . . 1
Removal and Installation . . . . 2
Battery Maintenance and Testing . . . . 3
Battery Charging . . . . 4
Common Causes of Battery Failure . . . . 7
Wiring Diagrams Section 4008
Description . . . . Page
Wiring Diagram Circuit Descriptions (All Models) 1
How To Use The Linear Wiring Diagrams 2
Symbols 4
Component Identification and Wiring Diagram Location Key 5
Wiring Diagrams:
Full PowerShift Transmission 175 & 190 Models 13
Full PowerShift Transmission, 120 to 155 Models 73
Semi–PowerShift Transmission, 120 to 155 Models 133
Wire Identification Key 193
Fault Codes Section 4009
Description . . . . Page
Introduction . . . . 3
Special Tools . . . . 4
Wiring Harness Repairs . . . . 4
Digital Multi–Meter – Basic Operation . . . . 7
Electrical Test Procedures . . . . 10
Circuit Components – Basic Description . . . . 13
Fault Code ’Logic’ and Display Areas . . . . 24
Displaying and Clearing Fault Codes . . . . 31
Fault Code Lists . . . . 37
Fault Code Charts 175 & 190 Models with Full Powershift Transmission
Full Powershift Transmission (’F’ codes) . . . . 77
Electronic Draft Control (No prefix) . . . . 291
Suspended Front Axle (’L’ codes) . . . . 389
Power Take Off (’P’ codes) . . . . 435
Electronic Management Unit (’P’ codes) . . . . 475
Digital Instrument Cluster (No prefix) . . . . 509
Electronic Hydraulic Remotes (’R’ & ’Flash’ codes) . . . . 541
Hand throttle and PTO Torque (’T’ codes) . . . . 673
Engine (’T’ codes) . . . . 725
Fault Code Charts 120 to 155 Models with Full Powershift Transmission
Full Powershift Transmission (’F’ codes) . . . . 943
Electronic Draft Control (No prefix) . . . . 1119
Suspended Front Axle (’L’ codes) . . . . 1215
Electronic Management Unit (’P’ codes) . . . . 1259
Digital Instrument Cluster (No prefix) . . . . 1339
Fault Code Charts 120 to 155 Models with Semi Powershift Transmission
Description . . . . Page
Semi Powershift Transmission (’F’ codes) . . . . 1369
Electronic Draft Control (No prefix) . . . . 1531
Suspended Front Axle (’L’ codes) . . . . 1625
Electronic Management Unit (’P’ codes) . . . . 1669
Digital Instrument Cluster (No prefix) . . . . 1749
Diagnostic ’H’ Routines Section 4010
Description . . . . Page
Introduction . . . . 2
Full Powershift Transmission “H” Routine . . . . 3
Semi Powershift Transmission “H” Routine . . . . 18
Electronic Draft Control “H” Routine . . . . 34
Central Controller (XCM) 175 and 190 Models and Front Suspension 120 to 155 Models
H–Routines, includes the following systems:–
Front Suspension, Electronic Engine Control, Electro–Hydraulic Remotes
and Rear PTO . . . . 43
Connectors and Harnesses
Full Powershift 175 & 190 Models Section 4011A
Description . . . . Page
Wiring Harnesses . . . . 2
Main Connectors . . . . 3
Wire Identification and Colour Coding . . . . 4
Lighting Harness . . . . 6
Front Main (Engine) Harness . . . . 10
Rear Main (Transmission) Harness, . . . . 16
Cab Main Harness, . . . . 25
Electronic Right Hand Console . . . .34
Connectors and Harnesses
Full Powershift 120 to 155 Models Section 4011B
Description . . . . Page
Wiring Harnesses . . . . 2
Main Connectors . . . . 3
Wire Identification and Colour Coding . . . . 4
Lighting Harness . . . . 6
Front Main (Engine) Harness . . . . 10
Rear Main (Transmission) Harness . . . . 16
Cab Main Harness . . . . 25
Semi–Powershift 120 to 155 Models Section 4011C
Description . . . . Page
Wiring Harnesses . . . . 2
Main Connectors . . . . 3
Wire Identification and Colour Coding . . . . 4
Lighting Harness . . . . 6
Front Main (Engine) Harness . . . . 10
Rear Main (Transmission) Harness, . . . . 16
Cab Main Harness, . . . . 25
Calibration Procedures Section 4012
Description . . . . Page
Set Up Procedures . . . . 1
Full Powershift Transmission Controller Configuration . . . . 2
Calibration Error Codes (’U’ Codes) . . . . 3
Semi Powershift Transmission – Clutch and Synchroniser Calibration . . . . 6
Full Powershift Transmission – Clutch Calibrations . . . . 9
Electronic Draft Control – Calibration of Lift Lever/Arm Potentiometers . . . . 12
Electronic Draft Control – Calibration of EDC Valve Solenoids . . . . 14
Electronic Management Unit – Ground Speed/Steering Angle Calibration . . . . 16
Digital Instrument Cluster – Ground Speed Calibration . . . . 17
With Radar / Less Radar connector Selection . . . . 18
Suspended Front Axle – Suspended Front Axle Calibration . . . . 19
Electro–Hydraulic Remote Valve Lever Calibration . . . . 21
Electro–Hydraulic Remote Valve Renumbering procedure . . . . 22
P.T.O. Torque Sensor Calibration (175 & 190 Models only) . . . . 24
P.T.O. Clutch Calibration (175 & 190 Models only) . . . . 26
5 STEERING
Hydrostatic Steering Systems SECTION 5001
Description . . . . Page
Specifications . . . . 2
Tightening Torques . . . . 3
Special Tools . . . . 3
Description and Operation . . . . 4
Fault Finding . . . . 12
System Testing . . . . 13
Steering Motor – Removal and Installation . . . . 15
Steering Motor Overhaul . . . . 17
Steering Column – Removal and installation . . . . 25
Two Wheel Drive Steering Cylinder – Removal and Installation . . . . 27
Two Wheel Drive Steering Cylinder – Overhaul . . . . 28
Four Wheel Drive Steering Cylinder – Removal and Installation . . . . 29
Four Wheel Drive Steering Cylinder – Overhaul . . . . 30
Front Axle 2 Wheel Drive Section 5002
Description . . . . Page
Specifications . . . . 1
Tightening Torques . . . . 2
Special Tools . . . . 3
Description and Operation . . . . 3
Troubleshooting . . . . 3
Sectional Views . . . . 4
Removal – Installation – Overhaul . . . . 6
Front Wheel Camber and Toe–in . . . . 18
6 POWER TRAIN
Semi–Powershift Transmission Section 6001
Description . . . . Page
Specifications . . . . 1
Tightening Torques . . . . 3
Special Tools . . . . 5
Sectional Views . . . . 9
Description and Operation . . . . 12
Pressure Testing . . . . 20
Calibration . . . . 24
Fault Finding . . . . see Section 4009
Removal – Installation – Overhaul . . . . 27
Full Powershift 30 and 40 kph Transmission,
120 – 155 Models Section 6002
Description . . . . Page
Specifications . . . . 2
Tightening Torques . . . . 5
Special Tools . . . . 10
Transmission Cross Section . . . . 13
Description and Operation and Power Flows . . . . 16
Clutch Calibrations . . . . 34
Pressure Testing . . . . 39
Error Codes and Fault Finding . . . . 42
Limp Home Tool . . . . 46
Transmission Removal and Installation . . . . 47
Transmission Overhaul – Disassembly . . . . 53
Transmission Overhaul – Reassembly . . . . 78
Full Powershift Transmission, 175 – 190 Models Section 6003
Description . . . . Page
Specifications . . . . 2
Tightening Torques . . . . 5
Special Tools . . . . 7
Description and Operation . . . . 10
Power Flows . . . . 18
Input Sensors and Output Devices . . . . 24
Controls . . . . 27
Clutch Calibration . . . . 40
Pressure Testing . . . . 44
Error Codes and Fault Finding . . . . 47
Limp Home . . . . 51
Transmission Housing – Removal and Installation . . . . 52
Transmission Disassembly . . . . 59
Oil Manifold Bushes, Removal and Installation . . . . 72
Transmission Upper Speed Shaft End Float Adjustment . . . . 73
Clutch Overhaul . . . . 74
Transmission Rear Housing – Disassembly . . . . 86
Transmission Reassembly . . . . 88
Output Shaft End Flow Adjustment . . . . 96
Medium Shaft End Float Adjustment . . . . 97
Rear Axle, 120 – 155 Models Section 6004
Description . . . . Page
Specifications . . . . 2
Tightening Torques . . . . 4
Special Tools . . . . 6
Sectional Views . . . . 9
Description and Operation . . . . 11
Fault Finding . . . . 14
Rear Axle Housing – Removal and Installation . . . . 16
Rear Axle Housing – Overhaul . . . . 21
Rear Axle Adjustments . . . . 30
Pinion and Crown Wheel Adjustments . . . . 31
Hydraulic Pump Idler Gear Bearing Adjustment . . . . 37
Hydraulic Differential Lock – Removal and Installation . . . . 40
Hydraulic Differential Lock Control Unit – Dog Type Clutch . . . . 44
Hydraulic Differential Lock Control Unit – Multi Plate Clutch . . . . 46
Final Drive Case – Removal and Installation . . . . 47
Drive Wheel Shaft – Removal and Installation . . . . 51
Rear Axle ,175–190 Models Section 6005
Description . . . . Page
Specifications . . . . 1
Tightening Torques . . . . 3
Special Tools . . . . 5
Sectional Views . . . . 7
Description and Operation . . . . 9
Troubleshooting . . . . 11
Removal – Installation – Overhaul . . . . 13
Rear Axle Adjustments . . . . 28
Hydraulic Differential Lock Control . . . . 36
50KPH Clutch . . . . 40
Drive Wheel Shaft – Removal– Installation . . . . 49
Mchanical Front Drive Electro Hydraulic Clutch Section 6006
Description . . . . Page
Specifications . . . . 2
Tightening Torques . . . . 2
Special Tools . . . . 2
Sectional Views . . . . 3
Troubleshooting . . . . 4
Description and Operation . . . . 5
Hydraulic Flow Diagrams . . . . 6
Drive shaft Removal–Installation . . . . 8
Electro Hydraulic Clutch Removal–Installation–Overhaul . . . . 9
Mechanical Front Axle Section 6007
Section Description Page
Specifications . . . . 1
Tightening Torques . . . . 3
Special Tools . . . . 4
Sectional Views . . . . 6
Description and Operation . . . . 7
Troubleshooting . . . . 10
Standard Axle – Removal/Installation . . . . 11
Suspended Axle – Removal/Installation . . . . 14
Hub Cassette Seal Replacement . . . . 19
Front Axle Overhaul – All Options . . . . 23
Dog Clutch Differential Lock – Disassembly/Reassembly . . . . 28
Multi Wet Plate Differential Lock – Disassembly/Reassembly . . . . 30
Crown Wheel/Differential – Disassembly/Reassembly – All Options . . . . 32
Pinion Shaft Removal – All Options . . . . 33
Pinion Shaft Adjustment/Installation – All Options . . . . 36
Crown Wheel Adjustments – All Options . . . . 44
Swivel Pin & Potentiometer – Disassembly/Reassembly . . . . 47
Axle Reassembly – All Options . . . . 5
Checking the Alignment of Steering and Drive Wheels . . . . 5
Refer to Brake Section Of Repair Manual For Overhaul Of Front Axle Brakes
Where Fitted . . . .
Front Axle With Suspension System Section 6008
Description . . . . Page
Specifications . . . . 2
Tightening Torques . . . . 2
Description and Operation . . . . 3
System Schematics . . . . 6
Suspended Front Axle Calibration Procedure . . . . 18
Error Code Listing . . . . 20
Suspended Front Axle Assembly–Removal and Installation . . . . 22
Suspension Cylinder Removal and Overhaul . . . . 30
Suspension Control Valve Assembly–Removal . . . . 34
Suspension Control Valve Assembly–Overhaul . . . . 35
Rear Power Take–Off, 120–155 Models Section 6009
Description . . . . Page
Specifications . . . . 1
Tightening Torques . . . . 3
Special Tools . . . . 3
Sectional Views . . . . 4
Description and Operation . . . . 6
Hydraulic Flow Diagrams . . . . 11
Fault Finding . . . . 14
Removal–Installation–Overhaul . . . . 16
Ground Speed Interlock Switch Adjustment . . . . 27
Rear Power Take–Off, 175–190 Models Section 6010
Description . . . . Page
Specifications . . . . 2
Tightening Torques . . . . 4
Special Tools . . . . 5
Sectional Views . . . . 6
Description and Operation . . . . 8
Hydraulic Operation of Power Take Off (PTO) . . . . 12
Fault Finding . . . . 18
Removal–Installation–Overhaul . . . . 20
Calibration . . . . 29
Hydraulic Front Lift and Power Take Off Section 6011
Description . . . . Page
Specifications . . . . 2
Torques . . . . 2
Description and Operation
Front Hydraulic Lift. . . . 3
Front P.T.O. . . . 5
Fault Finding . . . . 10
Overhaul
Front Hydraulic Lift . . . . 11
Front P.T.O.. . . . 16
Hydraulic and Electrical Connections . . . . 24
7 BRAKES
Tractor Brakes Section 7001
Description . . . . Page
Specifications . . . . 2
Special Tools . . . . 3
Tightening Torques . . . . 5
Sectional Views . . . . 5
Description and Operation . . . . 8
Operation, Power Brake Coloured Diagrams . . . . 11
Fault Finding . . . . 15
Tasks Before Carrying Out Brake Overhaul . . . . 17
Removal–Installation–Overhaul, Service Brakes Models 120–155 . . . . 17
Removal–Installation–Overhaul, Service Brakes Models 175–190 . . . . 21
Removal–Installation–Overhaul, Front Brakes All Models . . . . 26
Removal–Installation, Service Brake Master Cylinder . . . . 32
Pedal Adjustments, Service Brakes . . . . 33
Removal–Installation, Front Brake Booster . . . . 35
Overhaul, Front Brake Booster . . . . 37
Hydraulic Brake System, Air Bleeding . . . . 38
Removal–Installation–Overhaul, Parking Brake Assembly . . . . 42
Handbrake Control–Travel Adjustment . . . . 46
Pneumatic Trailer Brakes Section 7002
Description . . . . Page
Specifications . . . . 1
Tightening Torques . . . . 2
Description and Operation . . . . 3
Fault Finding . . . . 13
Removal and Installation . . . . 15
Overhaul . . . . 20
Pressure Testing . . . . 30
8 HYDRAULICS
Introduction Section 8001
Description . . . . Page
Introduction and Circuit Identification . . . . 2
Closed Centre Load Sensing High Pressure Hydraulic Circuits . . . . 6
Low Pressure Hydraulic Circuits . . . .
Tractors with Full Powershift Transmission – 175 and 190 Models . . . . 20
Tractors with Full Powershift Transmission – 120 to 155 Models . . . . 27
Tractors with Semi Powershift Transmission . . . . 33
General Hydraulic Fault Finding . . . . 37
Initial Fault Finding Check . . . . 37
Transmission Low Pressure Warning Light ‘ON’ . . . . 38
Charge Pressure Light . . . . 39
Intake Filter Restriction Warning Light . . . . 39
Power Steering . . . . 40
Trailer Brakes . . . . 40
Hydraulic Lift . . . . 41
Remote Control Valves . . . . 42
Variable Flow Hydraulic Pump Assembly
120 to 155 Models Section 8002
Description . . . . Page
Special Tools . . . . 3
Specifications . . . . 4
Tightening Torques . . . . 5
Description and Operation . . . . 12
Hydraulic Circuit Operation . . . . 12
Low Pressure Standby . . . . 14
High Pressure Circuit High Demand . . . . 16
High Pressure Circuit Low Demand . . . . 17
Controlling Maximum System Pressure . . . . 18
Fault Finding . . . . 19
Initial Fault Finding Check . . . . 19
Transmission Low Pressure Warning Light ‘ON’ . . . . 21
Charge Pressure Light . . . . 23
Intake Filter Restriction Warning Light . . . . 23
Power Steering . . . . 24
Trailer Brakes . . . . 24
Hydraulic Lift . . . . 25
Remote Control Valves . . . . 26
Pump Pressure and Flow Testing . . . . 27
Low Pressure Standby . . . . 27
High Pressure Standby . . . . 28
Load Sensing Circuit Test . . . . 29
Description . . . . Page
Charge Pressure Test . . . . 29
Variable Flow Piston Pump Flow Test . . . . 30
Steering Pump/Low Pressure Pump Test . . . . 31
Hydraulic Pump Leak Test . . . . 32
Overhaul . . . . 33
Charge Pressure Valve . . . . 34
Charge Pressure Filter Dump Valve . . . . 34
Steering Flow Control Valve . . . . 35
Pressure and Flow Compensating Valve . . . . 36
Pump Removal and Installation . . . . 38
Steering Pump Overhaul . . . . 41
Charge Pump Overhaul . . . . 43
Variable Flow Piston Pump Overhaul . . . . 45
Pump Drive Gear and Bearing Overhaul . . . . 48
Variable Flow Hydraulic Pump Assembly
175 to 190 Models Section 8003
Description . . . . Page
Special Tools . . . . 2
Specifications . . . . 3
Tightening Torques . . . . 4
Description and Operation . . . . 6
Hydraulic Circuit Operation . . . . 14
Generating Low Pressure Standby . . . . 16
Regulating Low Pressure Standby . . . . 18
High Pressure Circuit High Demand . . . . 20
High Pressure Circuit Low Demand . . . . 22
Limiting Maximum System Pressure . . . . 24
Low Pressure Regulating valve operation . . . . 26
Fault Finding . . . . 29
Initial Fault Finding Check . . . . 29
Transmission Low Pressure Warning Light ‘ON’ . . . . 30
Charge Pressure Light . . . . 31
Intake Filter Restriction Warning Light . . . . 31
Power Steering . . . . 32
Trailer Brakes . . . . 32
Hydraulic Lift . . . . 33
Remote Control Valves . . . . 34
Pump Pressure and Flow Testing . . . . 36
Low Pressure Standby . . . . 36
High Pressure Standby . . . . 37
Load Sensing Circuit Test . . . . 38
Charge Pressure Test . . . . 38
Variable Flow Piston Pump Flow Test . . . . 39
Description . . . . Page
Steering Pump/Low Pressure Pump Test . . . . 40
Hydraulic Pump Leak Test . . . . 41
Overhaul . . . . 42
Steering Pump Overhaul . . . . 43
Steering Flow Control Valve . . . . 45
Pressure and Flow Compensating Valve . . . . 46
Pump Removal and Installation . . . . 48
Charge Pump Overhaul . . . . 52
Variable Flow Piston Pump Overhaul . . . . 54
Hydraulic Lift Assembly with Electronic Draft Control Section 8004
Description . . . . Page
Specifications . . . . 2
Special Tools . . . . 2
Tightening Torques . . . . 3
Description and Operation . . . . 4
Principal of Draft Control . . . . 4
Components . . . . 7
Operation of Draft Control . . . . 13
Hydraulic Operation of Lift Control Valve . . . . 16
Trouble Shooting and Calibration . . . . 24
Overhaul
Electronic Draft Control Valve – Removal and Installation . . . . 33
Disassembly . . . . 35
Load Sensing Pin Replacement . . . . 40
Hydraulic Lift Cover – Removal and Installation (120 to 155 Models Only) . . . . 41
Disassembly . . . . 44
Hydraulically Adjustable Right Hand Lift
and Top Link Cylinders Section 8005
Description . . . . Page
Specifications . . . . 1
Sectional Views . . . . 2
Tightening Torques . . . . 3
Description and Operation . . . . 4
Removal – Installation – Overhaul . . . . 5
Closed Centre Remote Control Valves Section 8006
Description . . . . Page
Special Tools . . . . 2
Specifications . . . . 2
Tightening Torques . . . . 2
Fault Finding and Pressure Testing Mechanical Remote Valves . . . . 3
Fault Finding and Pressure Testing Electro–Hydraulic Remote Valves . . . . 4
Electro–Hydraulic Remote Valve Fault Code list . . . . 6
Description and Operation – Mechanical Remote Valves . . . . 7
Oil Flow In Neutral . . . . 12
Oil Flow in Raising (Cylinder Extend) . . . . 14
Oil Flow in Lowering (Cylinder Retract) . . . . 16
Oil Flow in Float . . . . 18
Operation of Detent Pressure Regulating Valve . . . . 20
Operation of Two or More Control Valves Simultaneously . . . . 23
Description and Operation – Electro–Hydraulic Remote Valves . . . . 25
Re–Calibrating Remote Valve Levers . . . . 34
Oil Flow In Neutral . . . . 40
Oil Flow in Raising (Cylinder Extend) . . . . 42
Oil Flow in Lowering (Cylinder Retract) . . . . 44
Oil Flow in Float . . . . 46
Operation of Two or More Control Valves Simultaneously . . . . 49
Overhaul – Mechanical Remote Valves . . . . 51
Individual Valve Section Removal . . . . 51
Complete Valve Stack Removal . . . . 53
Remote Valve Disassembly . . . . 55
Overhaul – Electro–Hydraulic Remote Valves . . . . 61
Electro–Hydraulic Remote Valves Number Programming . . . . 62
Electro–Hydraulic Remote Valves Removal and Installation . . . . 64
Electro–Hydraulic Remote Valve Disassembly . . . . 68
Trailer Brake Valves Section 8007
Description . . . . Page
Specifications . . . . 2
Torques . . . . 2
Special Tools . . . . 2
Description and Operation . . . . 3
Italian Trailer Brakes . . . . 10
Pressure Testing . . . . 17
External Lift Rams Section 8008
Description . . . . Page
120 TO 155 MODELS
Specifications . . . . 2
Sectional Views . . . . 2
Description and Operation . . . . 3
Removal – Installation – Overhaul . . . . 3
Disassembly – Reassembly . . . . 3
175 AND 190 MODELS
Specifications . . . . 4
Sectional Views . . . . 4
Description and Operation . . . . 5
Removal – Installation – Overhaul . . . . 5
Disassembly – Reassembly . . . . 6
Hydraulic Pressure Testing Section 8009
Description . . . . Page
Introduction . . . . 3
Special Tools . . . . 4
Specifications . . . . 5
Variable Displacement Hydraulic Pump Installation . . . . 6
Fault Finding . . . . 8
Transmission Low Pressure Warning Light On . . . . 9
Charge Pressure Light Flashing . . . . 11
Intake Filter Restriction Light On . . . . 11
Power Steering Not Working Correctly . . . . 12
Trailer Brakes Not Working Correctly . . . . 13
Hydraulic Lift Not Working Correctly . . . . 14
Remote Control Valves Not Working . . . . 16
Pump Pressure and Flow Testing . . . . 18
Low Pressure Standby . . . . 18
High Pressure Standby . . . . 19
Lift Ram Pressure Test . . . . 20
Load Sensing Circuit Test . . . . 21
Charge Pressure Test . . . . 22
Variable Flow Piston Pump Flow Test . . . . 23
Hydraulic Pump Leak Test . . . . 24
Steering Pump/Low Pressure Pump Test . . . . 25
Steering Test . . . . 25
Steering Circuit Pressure Test . . . . 25
Steering Relief Valve Pressure Test . . . . 26
Low Pressure Test . . . . 26
Full Powershift Transmission Clutch Pressure Test . . . . 29
Description . . . . Page
Semi–Powershift Transmission Clutch Pressure Test . . . . 35
Trailer Brake Testing and Troubleshooting . . . . 36
Trailer Brake Valve Electro–Hydraulic Operation Diagram (Italy Only) . . . . 36
Trailer Brake Disengagement Pressure Test (Italy Only) . . . . 37
Trailer Brake System Pressure Test . . . . 38
Trailer Brake System Leak Test . . . . 38
Trailer Brake Engagement Test (Italy Only) . . . . 39
Trailer Brake Circuit Safety Switch Test . . . . 39
Cooler By–pass Valve – Lubrication Pressure . . . . 40
PTO Clutch lubrication (175 and 190 Models) . . . . 40
Brake Booster Valve Pressure Test . . . . 40
Power Brake Supply and Accumulator Test (175 and 190 Models) . . . . 41
9 CAB
Cab Removal Section 9001
Description . . . . Page
Torques . . . . 2
Special Tools . . . . 2
Cab Removal and Installation . . . . 3
Suspension Adjustment . . . . 11
Air Conditioning Section 9002
Description . . . . Page
Specifications . . . . 2
Tightening Torques . . . . 2
Special Tools . . . . 2
Safety Precautions . . . . 2
Description and Operation . . . . 4
Fault Finding and System Testing . . . . 15
Leak Testing, Charging, Discharging and System Flushing . . . . 32
Component Overhaul (excluding compressor) . . . . 37
Compressor Removal and Installation . . . . 44
Compressor Overhaul . . . . 44