John Deere Compact Utility Tractors 4520, 4720 (With Cab) Diagnostic and Repair Technical Manual TM105419 PDF

Table of contents
FOREWORD
Section 10 – SAFETY
Group 05 – Safety
Recognize Safety Information
Understand Signal Words
Replace Safety Signs
Handle Fluids Safely—Avoid Fires
Prepare for Emergencies
Prevent Battery Explosions
Prevent Acid Burns
Wear Protective Clothing
Avoid High-Pressure Fluids
Avoid Heating Near Pressurized Fluid Lines
Service Machines Safely
Use Proper Tools
Park Machine Safely
Support Machine Properly
Use Proper Lifting Equipment
Work in Clean Area
Protect Against High Pressure Spray
Illuminate Work Area Safely
Work In Ventilated Area
Remove Paint Before Welding or Heating
Avoid Harmful Asbestos Dust
Service Tires Safely
Stay Clear of Rotating Drivelines
Service Cooling System Safely
Dispose of Waste Properly
Handle Chemical Products Safely
Live With Safety
Section 20 – SPECIFICATIONS AND INFORMATION
Group 05 – General Specifications
Metric Bolt and Screw Torque Values
Metric Cap Screw Torque Values—Grade 7
Unified Inch Bolt and Screw Torque Values
Gasket Sealant Application
Service Recommendations For Flat Face O-Ring Seal Fittings
Service Recommendations for O-Ring Boss Fittings
Group 10 – Fuel and Lubricants
Diesel Fuel
Handling and Storing Diesel Fuel
Diesel Engine Oil
Diesel Engine Break-In Oil
Alternative and Synthetic Lubricants
Lubricant Storage
Mixing of Lubricants
Grease
Transmission and Hydraulic Oil
Heavy Duty Diesel Engine Coolant
Group 15 – Serial Number Locations
Serial Numbers
Machine Product Identification Number
Engine and Turbocharger Serial Numbers
Section 30 – ENGINE
Group 05 – Specifications
Service Equipment and Tools
Torque Specifications
Group 10 – Repair
John Deere Engine Repair—Use CTM301
Engine Removal and Installation
Section 40 – ELECTRICAL – NA
Group 05 – General Information
Reading Electrical Schematics
Theory Of Operation Information
Diagnostic Information
Wire Color Abbreviation Chart
Common Circuit Tests
Conductors For 12 Volt Circuits
Group 10 – Specifications
Specifications
Essential or Recommended Tools
Other Material
Group 15 – Component Location
W19 Chassis Wiring Harness
W18 Lower Cab Wiring Harness
W20 Upper Cab Wiring Harness
ECU Wiring Harness Component Location
A1 Display Panel Signal Location
A2 HST Controller Signal Location
Group 20 – Schematics and Harnesses
W19 Chassis Wiring Harness Legend
W18 Cab Lower Wiring Harness Legend
W20 Upper Cab Schematic Wiring Harness Legend
Wiring Harness Legend
Main Wiring Schematic
W20 Upper Cab Electrical Schematic
W17 ECU and Engine Electrical Schematic
CAN/Diagnostic Functional Diagram—HST With EUP
Ground Point Locations
W19 Chassis Wiring Harness
W19 Chassis Wiring Harness Color Codes
W18 Lower Cab Wiring Harness
W18 Lower Cab Wiring Harness Color Codes
W20 Upper Cab Wiring Harness
W20 Upper Cab Wiring Harness Color Codes
Positive Power Cable with Tap
W17 ECU Wiring Harness
W17 ECU Wiring Harness Color Codes
W20 Upper Cab Wiring Harness Relay Block
W8 Headlight Wiring Harness
W8 Headlight Harness Wiring Color Codes
W14 Cruise Control Wiring Harness (Standard)
W14 Cruise Control Wiring Harness Color Codes (Standard)
W15 Cruise Control Wiring Harness (Option)
W15 Cruise Control Wiring Harness Color Codes (Option)
W16 Proportional Valve Wiring Harness
W16 Proportional Valve Wiring Harness Color Codes
W7 Diverter Valve Wiring Harness (SN -840000)
W7 Diverter Valve Wiring Harness Color Codes (SN -840000)
W7 Diverter Valve Wiring Harness (SN 840001- )
W7 Diverter Valve Wiring Harness Color Codes (SN 840001- )
W9 Air Ride Seat Wiring Harness (Option)
W28 3rd SCV Function Wiring Harness (SN 840001- )
W28 3rd SCV Function Wiring Schematic (SN 840001- )
W9 Air Ride Seat Wiring Harness (Option) Color Codes
Group 25 – Operation and Diagnostics
Power Circuit Operation
Power Circuit Schematic – Unswitched
Power Circuit Schematic – Switched
Secondary Power Circuits Checks (W20 Upper Cab Harness)
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Step 8
Step 9
Step 10
Step 11
Step 12
Step 13
Step 14
Step 15
Step 16
Step 17
Step 18
Step 19
Step 20
Step 21
Step 22
Step 23
Step 1
Step 2
Step 3
Step 1
Step 2
Step 3
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Step 8
Step 1
Step 2
Step 3
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Step 8
Step 9
Step 10
Step 11
Step 12
Step 13
Step 14
Step 15
Step 16
Step 17
Step 18
Step 19
Step 20
Step 21
Step 22
Step 23
Step 1
Step 2
Step 3
Step 1
Step 2
Step 3
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Step 8
Step 1
Step 2
Step 3
Ground Circuit Diagnosis
Cranking Circuit Operation
Cranking Circuit
Cranking Circuit Diagnosis
Glow Plug and Light Circuit Operation
Glow Plug and Light Circuit Electrical Schematic
Glow Plug Circuit Diagnosis
Fuel Supply/Engine Shutoff Circuit Operation – Operating Conditions
Fuel Supply/Engine Shutoff Circuit Schematic
Fuel Enable Circuit – Display Input Checks
Step 1
Step 2
Step 3
Step 4
Step 1
Step 2
Step 3
Step 4
Charging Circuit Operation
Tachometer Circuit Operation
Hour Meter Circuit Operation
Speedometer Circuit Operation
Charge, Tachometer and Hour Meter Circuit Electrical Schematic
Charging, Tachometer, Hour Meter, and Speedometer Circuit Diagnosis
Rear and Mid PTO Circuit Operation
Rear and Mid PTO Circuit Electrical Schematic
Rear and Mid PTO Circuit Diagnosis
MFWD Circuit Operation
MFWD Circuit Electrical Schematic
MFWD Circuit Diagnosis
Light Circuit Operation
Light Circuit Schematic
Light Circuit Diagnosis
HVAC Circuit Operation
HVAC Electrical Schematic (Overall HVAC System)
HVAC Circuit Diagnosis
Wiper and Washer Circuit Operation
Wiper and Washer Circuit Electrical Schematic
Wiper and Washer Circuit Diagnosis
Radio Circuit Operation
Radio Circuit Electrical Schematic
Radio Circuit Diagnosis
Display Mode Switch Circuit Operation
Display Mode Circuit Schematic
Electronic Drive Controller (TCU)
eHydro™ – Forward Drive Circuit Operation
Forward Drive Circuit Schematic
Forward Drive Circuit Diagnosis
eHydro™ – Reverse Drive Circuit Operation
Reverse Drive Circuit Schematic
Reverse Drive Circuit Diagnosis
Cruise Control Circuit Operation (Standard)
Cruise Control Circuit Schematic (Standard)
Cruise Control Circuit Diagnosis (Standard)
Cruise Control Circuit Operation (Option)
Cruise Control Circuit Schematic (Option)
Cruise Control Circuit Diagnosis (Option)
Load Match and Motion Match (Option) Circuit Operation
Load Match / Motion Match Circuit Schematic
Load Match and Motion Match (Option) Circuit Diagnosis
Diverter Valve Circuit Operation (Option)
Diverter Valve (Option) Circuit Electrical Schematic (Latch or On Position)
Diverter Valve Circuit Electrical Schematic (Activate Position)
Diverter Valve Circuit Diagnosis (Option)
Air Ride Seat Circuit Operation (Option)
Air Ride Seat Circuit Schematic (Option)
Air Ride Seat Circuit Diagnosis (Option)
Group 30 – Tests and Adjustments
Ground Circuit Test
Battery Voltage and Specific Gravity Test
Battery – Charge
Battery – Load Test
Starting Motor Solenoid Test
Starting Motor Amperage Draw Test
Starting Motor No-Load Amperage Draw and RPM Test
Alternator Regulated Voltage Test
Regulated Amperage and Voltage Test
Fuse Test
Glow Plug Test
Fuel Shutoff Solenoid Test
Engine Coolant Temperature Sensor Test
Engine Oil Pressure Switch Test
Relay Test
Key Switch Test
Light Switch Test
Sensing Switch Test
Turn Signal Switch Test
Rear PTO Switch Test
Rear PTO Solenoid Test
Seat Switch Test
Cruise Switch Test (Standard)
Cruise/Max Speed Switch Test (Option)
Wiper/Washer Switch Test
Res/+, Set/- Switch Test (Option)
Brake and Park Brake Switch Test
Door Switch Test
Fan Speed Switch Test
Air Ride Seat Switch Test (Option)
Diverter Valve Switch Test
A/C Temperature Control Switch Test
A/C (HVAC) Switch Test
Rear Work Light Switch Test
Beacon Lamp Switch Test
Air Filter Restriction Switch Test
Load Match Switch Test
Motion Match Switch Test (Option)
Display Mode Switch Test
Proportional Drive Solenoid Test
Horn Switch Test
Diode Test
CAN Bus Terminator Test
Configure the Display
Editing Tire Size Value
Editing Motion Match Settings
Editing Load Match Settings
Entering Diagnostic and Calibration Modes
TCU – System Calibration
ECU Based Throttle Calibration
eHydro – Single Sensor Calibration
Test Kit
Throttle Position Sensor Test and Adjustment
Forward and Reverse Pedal Sensor Test and Adjustment
MFWD Speed Sensor Test
Group 35 – Service Codes
Display Panel Fault Codes
Diagnostic Trouble Codes Overview
Diagnostic Trouble Codes by Controller
Readings Codes Overview
Readings Codes by Controller
Configuration Codes Overview
Configuration Codes by Controller
Entering Diagnostic and Calibration Modes
Group 40 – Electronic Controllers
Control Unit Locations and Identification
Data Bus Systems
CAN Bus Theory of Operation
CAN Bus Message Structure
Control Unit Messaging Errors
VIN Network Address Checks
CAN Network Voltage Checks
Troubleshooting Electronic Controllers
CAN Communication Fault Checks
Accessing the Addresses and Diagnostic Trouble Codes
Monitoring CAN Bus Traffic Data
Approved Software for Control Units
Erroneous Diagnostic Trouble Codes
Group 45 – Operation and Diagnostics – DTCs (TCU)
TCU 523590.3 (ERR_02)—Machine Drive Forward
TCU 523590.0 (ERR_02)—Machine Drive Forward
TCU 523590.1 (ERR_02)—Machine Drive Forward
TCU 523590.3 (ERR_02)—Machine Drive Forward
TCU 523590.4 (ERR_02)—Machine Drive Forward
TCU 523590.13 (ERR_02)—Machine Drive Forward
TCU 523591.0 (ERR_03)—Machine Drive Reverse
TCU 523591.1 (ERR_03)—Machine Drive Reverse
TCU 523591.3 (ERR_03)—Machine Drive Reverse
TCU 523591.4 (ERR_03)—Machine Drive Reverse
TCU 523591.13 (ERR_03)—Machine Drive Reverse
TCU 190.8 (ERR_04)—Engine Speed
TCU 190.9 (ERR_04)—Engine Speed
TCU 597.31 (ERR_05)—Brake Switch
TCU 84.8 (ERR_06)—Wheel Based Vehicle Speed
TCU 599.3 (ERR_07)—Cruise Control Set Switch
TCU 596.31 (ERR_09)—Cruise Control Enable Switch
TCU 629.12 (ERR_10)—Controller #1
TCU 599.31 (ERR_11)—Cruise Control Set Switch (Under normal conditions only applies to standard cruise control)
TCU 601.31 (ERR_11)—Cruise Control Resume Switch (Under normal conditions only applies to optional cruise control)
TCU 3509.0 (ERR_12)—Sensor Supply Voltage 1
TCU 3509.1 (ERR_12)—Sensor Supply Voltage 1
TCU 524069.5 (ERR_13)—Machine Drive Valve Reverse
TCU 524069.6 (ERR_13)—Machine Drive Valve Reverse
TCU 524069.13 (ERR_13)—Machine Drive Valve Reverse
TCU 524071.5 (ERR_14)—Machine Drive Valve Forward
TCU 524071.6 (ERR_14)—Machine Drive Valve Forward
TCU 524071.13 (ERR_14)—Machine Drive Valve Forward
TCU 1504.31 (ERR_15)—Operator Seat Switch
Group 50 – Operation and Diagnostics – DTCs (ICC)
ICC 628.14 (ERR_51)—Program Memory
ICC 628.31 (ERR_53)—Program Memory
ICC 521601.31 (ERR_54)—End of Line File – EOL
ICC 524264.31 (ERR_55)—Checksum Error – Normal Mode
ICC 2003.9 (ERR_57)—Source Address 3
ICC 522000.31 (ERR_58)—Controller Data Structure Mismatch
ICC 2003.12 (ERR_59)—Source Address 3
ICC 2370.6 (ERR_60)—Right Turn Signal Lights
ICC 2370.5 (ERR_61)—Right Turn Signal Lights
ICC 2368.6 (ERR_62)—Left Turn Signal Lights
ICC 2368.5 (ERR_63)—Left Turn Signal Lights
ICC 523633.6 (ERR_64)—Right Amber Flasher Light
ICC 523633.5 (ERR_65)—Right Amber Flasher Lights
ICC 523629.6 (ERR_66)—Left Amber Flasher Lights
ICC 523629.5 (ERR_67)—Left Amber Flasher Lights
ICC 677.6 (ERR_72)—Engine Starter Motor Relay
ICC 677.5 (ERR_73)—Engine Starter Motor Relay
ICC 2808.3 (ERR_74)—Keypad
ICC 520194.12 (ERR_75)—VIN Mismatch
ICC 520193.31 (ERR_76)—Controller Mismatch
ICC 523438.31 (ERR_78)—Serial EEPROM Access
ICC 247.9 (ERR_79)—Engine Total Hours of Operation
ICC 247.31 (ERR_80)—Engine Total Hours of Operation
ICC 190.9 (ERR_81)—Engine Speed
ICC 2000.9 (ERR_82)—Source Address 0
ICC 629.12 (ERR_83)—Controller #1
ICC 110.0 (ERR_84)—Engine Coolant Temperature
ICC 110.4 (ERR_85)—Engine Coolant Temperature
ICC 110.9 (ERR_86)—Engine Coolant Temperature
Section 50 – ELECTRICAL – EEC
Group 05 – European Electrical Section
European Electrical Theory
Group 10 – Specifications
Specifications
Essential or Recommended Tools
Other Material
Group 15 – Component Location
W19 Chassis Wiring Harness
W18 Lower Cab Wiring Harness
W20 Upper Cab Wiring Harness
ECU Wiring Harness Component Location
A2 Electronic Drive Controller Signal Location
A1 Display Panel Signal Location
Group 20 – EEC Schematics and Harnesses
W19 Chassis Cab Wiring Harness Legend
W18 Cab Lower Wiring Harness Legend
W20 Upper Cab Schematic Wiring Harness Legend
Wiring Harness Legend
Main Wiring Schematic
W20 Upper Cab Electrical Schematic
W17 ECU and Engine Electrical Schematic (1 of 2)
W19 Chassis Wiring Harness
W19 Chassis Wiring Harness Color Codes
W18 Lower Cab Wiring Harness
W18 Lower Cab Wiring Harness Color Codes
W18 Lower Cab Wiring Harness Load Center
W20 Upper Cab Wiring Harness
W20 Upper Cab Wiring Harness Color Codes
W20 Upper Cab Wiring Harness Relay Block
W16 Proportional Valve Wiring Harness
W16 Proportional Valve Wiring Harness Color Codes
W14 Cruise Control Wiring Harness (Standard)
W14 Cruise Control Wiring Harness Color Codes (standard)
W15 Cruise Control Wiring Harness (Option)
W15 Cruise Control Wiring Harness Color Codes (option)
W17 ECU Wiring Harness
W17 ECU Wiring Harness Color Codes
W7 Diverter Valve Wiring Harness
W7 Diverter Valve Wiring Harness Color Codes
W9 Air Ride Seat Wiring Harness
W9 Air Ride Seat Wiring Harness (Option) Color Codes
W8 Headlight/Horn Wiring Harness
W8 Headlight/Horn Wiring Harness Color Codes
Group 25 – Operation and Diagnostics
Power Circuit Operation
Cranking Circuit Operation
Cranking Circuit Diagnosis
Glow Plug and Light Circuit Operation
Glow Plug and Light Circuit Electrical Schematic
Fuel Supply/Engine Shutoff Circuit Operation—Operating Conditions
Fuel Supply/Engine Shutoff Circuit Schematic
Fuel Enable Circuit—Display Input Checks
Step 1
Step 2
Step 3
Step 4
Step 1
Step 2
Step 3
Step 4
Charging Circuit Operation
Tachometer Circuit Operation
Hour Meter Circuit Operation
Speedometer Circuit Operation
Charge, Tachometer and Hour Meter Circuit Electrical Schematic
Charging, Tachometer, Hour Meter, and Speedometer Circuit Diagnosis
Front PTO Circuit Operation
Front PTO Circuit Diagnosis
Rear and Mid PTO Circuit Operation
Rear and Mid PTO Circuit Electrical Schematic
Mid PTO Switch Test
Step 1
Step 2
Step 1
Step 2
MFWD Circuit Operation
Light Switch Circuit Operation
Rear Cab Work Lights Circuit Checks
Step 1
Step 2
Step 3
Step 4
Step 5
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Step 8
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Step 8
Step 1
Step 2
Step 3
Step 4
Step 5
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Step 8
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Step 8
Hazard Lights Circuit Operation
Hazard Lights Circuit Diagnosis
Turn Signal Lights Circuit Operation
Left Turn Signal Lights Circuit Checks
Step 1
Step 2
Step 1
Step 2
Dome Light Circuit Operation
Dome Light Circuit Diagnosis
Beacon Light Circuit Operation (Option)
Beacon Light Circuit Diagnosis
Brake Switch Circuit Operation
Brake Switch Circuit Diagnosis
HVAC Circuit Operation
HVAC Circuit Diagnosis
Wiper and Washer Circuit Operation
Wiper and Washer Circuit Diagnosis
Radio Circuit Operation
Radio Circuit Diagnosis
Display Panel Operation
Display Panel Diagnosis
Display Mode Switch Circuit Operation
Display Mode Switch Circuit Diagnosis
Electronic Drive Controller (TCU)
eHydro™ – Forward Drive Circuit Operation
Forward Drive Circuit Schematic
Forward Drive Circuit Diagnosis
eHydro™ – Reverse Drive Circuit Operation
Reverse Drive Circuit Schematic
System: eHydro™ – Reverse Drive Circuit Diagnosis
Cruise Control Circuit Operation (Standard)
Cruise Control Circuit Schematic (Standard)
Cruise Control Circuit Diagnosis (Standard)
Cruise Control Circuit Operation (Option)
Cruise Control Circuit Schematic (Option)
Cruise Control Circuit Diagnosis (Option)
Load Match and Motion Match (Option) Circuit Operation
Load Match/Motion Match Circuit Schematic
Load Match and Motion Match (Option) Circuit Diagnosis
Diverter Valve Circuit Operation (Option)
Diverter Valve (Option) Circuit Electrical Schematic (Latch or On Position)
Diverter Valve Circuit Electrical Schematic (Activate Position)
Diverter Valve Circuit Checks (On Position)
Step 1
Step 2
Step 3
Step 4
Step 1
Step 2
Step 3
Step 4
Air Ride Seat Circuit Operation (Option)
Air Ride Seat Circuit Schematic (Option)
Air Ride Seat Circuit Diagnosis (Option)
Group 30 – Service Codes
Diagnostic Trouble Codes Overview
Diagnostic Trouble Codes by Controller
Readings Codes Overview
Readings Codes by Controller
Configuration Codes Overview
Configuration Codes by Controller
Group 35 – Electronic Controllers
Data Bus Systems
CAN Bus Theory of Operation
CAN Bus Message Structure
Control Unit Messaging Errors
VIN Network Address Checks
CAN Network Voltage Checks
Troubleshooting Electronic Controllers
Accessing the Addresses and Diagnostic Trouble Codes
Approved Software for Control Units
Section 60 – POWER TRAIN – HYDROSTATIC
Group 05 – Specifications
Power Train—eHydro™ Specifications
Torque Specifications
Essential or Recommended Tools
Other Materials
Group 10 – Component Location
eHydro™ Machines Component Location
eHydro™ Transmission Components
eHydro™ Center Plate Components
Drive Shaft
Front Drive
Group 15 – Schematics
Steering/Charge Pump Circuit Schematic, eHydro™ Transmission
Group 20 – Theory of Operation
eHydro™ Transmission Operation
Range Transmission Power Flow
Group 25 – Diagnostics
System: Hydrostatic Power Train
Symptom: Powertrain Malfunction Checks
Group 30 – Tests and Adjustments
Hydrostatic High Pressure Relief Test
Charge Pump Pressure Test
Group 35 – Repair
Hydraulic System Bleed Procedure
Forward and Reverse Position Sensors
Forward and Reverse Pedals Assembly
Machine Splitting (Front)
Machine Splitting (Rear)
Hydrostatic Transmission Removal and Installation
Hydrostatic Transmission Disassembly
Section 70 – POWER TRAIN – FINAL DRIVE
Group 05 – Specifications
Power Train—Final Drive Specifications
Repair Specifications
Torque Specifications
Essential or Recommended Tools
Other Materials
Group 10 – Component Location
Rear Axle and Final Drive
Differential Pinion Shaft (eHydro™)
Range Shift
Front Drive (For MFWD)
Differential Gear
Differential Lock
Brake
PTO Clutch/Brake Assembly
Rear PTO
Mid PTO Assembly
2-Speed Rear PTO
Transmission Housing (eHydro™)
MFWD Front Axle Housing and Differential
MFWD Final Drive
Group 15 – Theory of Operation
Range Transmission
MFWD Power Operation
Differential Power Flow and Lock
MFWD Power Flow
Group 20 – Diagnostics
PTO Diagnostic Checks
Rear PTO
Mid PTO
2-Speed PTO
Engine Stall
PTO Not Engaged
PTO Shaft Slows
PTO Shaft
Rear PTO
Mid PTO
2-Speed PTO
Engine Stall
PTO Not Engaged
PTO Shaft Slows
PTO Shaft
Group 25 – Tests and Adjustments
Transmission Range Cable Adjustment
Differential Lock Cable Adjustment
MFWD Cable Adjustment
Differential Pinion Shaft Adjustment
Differential Backlash Adjustment
Group 30 – Repair
MFWD Output Shaft
Final Drive Removal
Final Drive Installation
Final Drive Disassembly, Inspection, and Assembly
Differential Lock Fork
Differential Removal and Installation
Speed Range Transmission
MFWD Drive Shaft Removal and Installation
MFWD Removal and Installation
MFWD Final Drive Cover
MFWD Spindle Shaft
MFWD Final Drive Housing
Spindle Housing
MFWD Differential
Pinion Depth Setup and Adjustment
Group 35 – PTO Theory of Operation
PTO Clutch and Brake Theory of Operation
Power Transmission—Rear PTO
Power Transmission—2 Speed Rear PTO
Power Transmission—Mid PTO
Group 40 – PTO Repair
Rear PTO Drive Shaft and Gears
2-Speed Rear PTO Drive Shaft and Gears
PTO Clutch and Brake
Mid PTO
Section 80 – HYDRAULICS
Group 05 – Specifications
Hydraulic Specifications
Repair Specifications
Torque Specifications
Essential or Recommended Tools
Other Materials
Group 10 – Component Location
Rockshaft Component Location
Hydraulic Pump Component Location
Rockshaft Piston, Rod, and Rate of Drop Valve
Rockshaft and Lift Arms (Exploded View)
PTO Clutch Valve Component Location
SCV Valve Component Location
SCV Cable Control Components (SN -840000)
Diverter Valve Components (SN -840000)
Diverter Valve Components (SN 840001- )
Group 15 – Schematics & Harnesses
Steering/Charge Pump Circuit Schematic, eHydro™ Transmission
Implement Pump Circuit Schematic, eHydro™ (SN -840000)
Implement Pump Circuit Schematic, eHydro™ (Sheet 1 of 2) (SN 840001- )
Implement Pump Circuit Schematic, eHydro™ (Sheet 2 of 2) (SN 840001- )
Diverter Valve Schematic (SN -840000)
Diverter Valve Schematic (SN 840001- )
Group 20 – Theory of Operation
Hydraulics (General)
Hydraulics (SCV)
Hydraulics (Rockshaft)
Diverter Valve (SN -840000)
Diverter Valve (SN 840001- )
Group 25 – Diagnostics
Symptom: Rockshaft Does Not Operate Properly
Symptom: SCV Does Not Operate Properly
Symptom: PTO Does Not Operate Properly
System: Rockshaft
Group 30 – Tests and Adjustments
SCV Joystick Cable Adjustment
Rockshaft Cable Adjustment
Hydraulic System Bleed Procedure
Hydraulic Pump Flow Test
System Relief Pressure Test
PTO Valve Pressure Test
Steering Pressure Check
Rockshaft Lift Cycle Test
Rate of Drop/Stop Valve Adjustment
Rockshaft Leakage Test
Rockshaft Position Feedback Linkage Adjustment
Group 35 – Repair
Hydraulic Gear Pump
Rockshaft Removal and Installation
Lift Arms
Rockshaft Control Valve
Rockshaft Feedback Shaft
Rockshaft Piston
PTO Clutch Valve
Section 90 – STEERING
Group 05 – Specifications
Steering Specifications
Torque Specifications
Essential or Recommended Tools
Group 10 – Component Location
Steering Components
Steering System Schematic
Group 15 – Theory of Operation
Steering
Group 20 – Diagnostics
System: Steering Checks
Symptom: Steering Problems
Symptom: Steering Noisy
Group 25 – Tests and Adjustments
Steering Pressure Check
Steering System Test
Toe-In Adjustment
Group 30 – Repair
Steering Cylinder Removal and Installation
Steering Wheel Removal and Installation
Tilt Steering Mechanism Removal and Installation
Steering Control Unit (SCU) Removal and Installation
Tie Rod Removal and Installation
Section 100 – BRAKES
Group 05 – Specifications
Brake Specifications
Torque Specifications
Group 10 – Component Location
Park Brake Linkage – NA
Park Brake Linkage – Export
Brake Pedals and Linkage
Brake Housing
Brake
Group 15 – Theory of Operation
Brakes
Group 20 – Diagnostics
Brake Pedals
Step 1
Step 2
Step 3
Step 4
Step 1
Step 2
Step 3
Step 4
Transaxle Components
Step 1
Step 2
Step 3
Step 1
Step 2
Step 3
Steering or Machine Pulls in One Direction When Braking
Step 1
Step 2
Step 3
Step 4
Step 1
Step 2
Step 3
Step 4
Group 25 – Tests and Adjustments
Brake Pedal Adjustment
Park Brake Adjustment
Group 30 – Repair
Brake Pedal and Linkage Removal and Installation
Brake Disassembly and Inspection
Brake Assembly
Section 110 – HVAC
Group 05 – Specifications
Air Conditioner Specifications
Torque Specifications
Group 10 – Tools and Materials
Essential or Recommended Tools
Other Materials
Service Parts Kits
Group 15 – General Information
System Information
Refrigerant Oil Information
Determine Correct Refrigerant Oil Charge
Group 20 – Tests and Adjustments
Heater Temperature Control Cable Adjustment
A/C Temperature Control Switch Cable Adjustment
Compressor Shaft Seal Leakage Test
Compressor Clutch Hub Clearance Check
Evaporator/Heater Core Leak Test
Compressor Oil Charge Check
Add Refrigerant Oil to System
Recover/Recycle Refrigerant
Air Conditioning Receiver/Dryer
Section 120 – MISCELLANEOUS
Group 05 – Specifications
Cab Specifications
Group 10 – Tools and Materials
Essential or Recommended Tools
Other Material
Group 15 – Tests and Adjustments
Cleaning Cab Air Filter
Group 20 – Repair
Front Wheel Removal and Installation
Rear Wheel Removal and Installation
Battery Removal and Installation
Fuse Panel Cover Removal and Installation
Hood Removal and Installation
Seat and Support Removal and Installation—Standard Seat
Seat and Support Removal and Installation—Air Seat
Right-Side Control Console Removal and Installation
Left-Side Control Console Removal and Installation
Cowl Panel Removal and Installation
Control Panel Removal and Installation
Headliner Removal and Installation
Cab Outer Roof Removal and Installation
Cab Door Removal and Installation
Cab Removal and Installation
Three Point Hitch Removal and Installation
Center Link Bracket Removal and Installation