Case IH Tractors MXM Series MXM120, MXM130, MXM140, MXM155, MXM175, MXM190 Repair & Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Case IH Tractors MXM120, MXM130, MXM140, MXM155, MXM175, MXM190, with all the shop information to maintain, diagnose, repair, and rebuild like professional mechanics.
Case IH MX Magnum workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
6-66000-06-2002 - Case IH Tractors MXM120, MXM130, MXM140, MXM155, MXM175, MXM190 Service Manual.pdf
Total Pages: 3,595
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English
Table of 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
TABLE OF 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
Case IH International Tractor
Case MX100
Case MX110
Case MX120
Case MX135
SECTIONS covered
1 GENERAL
Loctite Product Chart
Safety Rules, General Information and Torque Specifications General Specifications and Torques
Special Tools
2 ENGINE
NOTE: For Service and Overhaul procedures refer to your Engine Service Manual.
3 FUEL SYSTEM
Fuel Tank Removal and Servicing
4 ELECTRICAL
Electrical Troubleshooting and Schematics
Instrument Cluster Programming
Battery Servicing and Testing
Alternator
5 STEERING
How It Works
Steering Column and Steering Hand Pump
Danfoss Steering Hand Pump
Eaton Steering Hand Pump
Rexroth Steering Hand Pump
2WD Front Axle
6 TRANSMISSION
How It Works
Separating the Tractor (Between Engine and Speed Transmission)
Separating the Tractor (Between Speed and Range Transmission)
Transmission Input Drive Shaft and Torque Dampener
Servicing the Synchromesh Speed Transmission
Servicing the Powershift Transmission
Servicing the Range Transmission
Powershift Valve
Shuttle Valve
Synchronizer Creep Transmission
Differential and Differential Lock
MFD Drive Shaft
MFD Output Shaft and Bearing
MFD Clutch
Rear Axles and Planetaries
PTO – Reversible and Shiftable
MFD Axle
Independent Front Suspension Axle
PTO Front Drive Shaft and Hydraulic Pump Drive Gear up to Transmission
7 BRAKES
How It Works
Parking Brake
Service Brakes
Hydraulic Trailer Brake Valve
8 HYDRAULICS
How it Works
How to Read Hydraulic Schematics
Hydraulic Troubleshooting and Schematic
Hydraulic Pump
Charge Pump / Transfer Pump
Hydraulic Valves
Front Hitch
Remote Valves
Hydraulic Schematic Poster
9 CHASSIS AND MOUNTED EQUIPMENT
Pedal, Lever Adjustments
Air Conditioner Troubleshooting (Visual and Operating)
Air Conditioner Gauges and Testing
Air Conditioner System Service (Refrigerant Recovery, System Evacuation and Recharging)
Air Conditioner System Components Service
Cab Removal and Tilting the Cab Roof
Platform and ROPS Removal
Cab Mountings
CONTROLLER SYSTEMS
Hitch/MFD/Differential Lock Controller Calibration, Error Codes and Schematics
Independent Front Suspension Axle – Calibration, Error Codes, Troubleshooting and Schematics
PTO/FNR Controller and Powershift Configuration, Error Codes and Schematics
Programming the PTO/FNR Controller and Hitch/MFD/Differential Lock Controller
Case IH Tractors MXM Series MXM120, MXM130, MXM140, MXM155, MXM175, MXM190 Repair & Service Manual
