John Deere 325G Compact Track Loader Repair Technical Manual TM14297X19 01NOV23 PDF

For complette service information also see:
325G Compact Track Loader Diagnostic ……………………….. TM14293X19
4TNV98 and 4TNV98T Diesel Engines………………………….. ctm130319
Hydraulic Cylinders……………………………………………………… ctm120519

Introduction
Foreword
Manual Identification—READ THIS FIRST!
Contents
General Information
Safety
Recognize Safety Information
Follow Safety Instructions
Operate Only If Qualified
Wear Protective Equipment
Protect Against Noise
Avoid Unauthorized Machine Modifications
Control Pattern
Inspect Machine
Stay Clear of Moving Parts
Avoid High-Pressure Fluids
Avoid High-Pressure Oils
Work In Ventilated Area
Avoid Static Electricity Risk When Refueling
High Debris Applications
Prevent Fires
In Case of Machine Fire
Prevent Battery Explosions
Handle Chemical Products Safely
Handle Starting Fluid Safely
Decommissioning—Proper Recycling and Disposal of Fluids and Components
Prepare for Emergencies
Clean Debris from Machine
Add Cab Guarding for Special Uses
Use Steps and Handholds Correctly
Start Only From Operator′s Seat
Use and Maintain Seat Belt
Prevent Unintended Machine Movement
Avoid Work Site Hazards
Keep Riders Off Machine
Avoid Backover Accidents
Avoid Machine Tip Over
Avoid Power Lines
Operating on Slopes
Operating or Traveling On Public Roads
Inspect and Maintain ROPS
Travel Safely
Prevent Acid Burns
Add and Operate Attachments Safely
Park and Prepare for Service Safely
Service Machines Safely
Service Cooling System Safely
Service Accumulator Systems Safely
Remove Paint Before Welding or Heating
Make Welding Repairs Safely
Drive Metal Pins Safely
Use Proper Lifting Equipment
Torque Values
Unified Inch Bolt and Cap Screw Torque Values
Metric Bolt and Cap Screw Torque Values
Additional Metric Cap Screw Torque Values
Service Recommendations for O-Ring Boss Fittings
Straight Fitting
Angle Fitting
Service Recommendations for 37° Flare and 30° Cone Seat Connectors
Service Recommendations for Flared Connections—Straight or Tapered Threads
Inch Series Four Bolt Flange Fitting for High-Pressure Service Recommendations
Service Recommendations For Inch Series Four Bolt Flange Fittings
O-Ring Face Seal Fittings With SAE Inch Hex Nut and Stud End for High-Pressure Service Recommendations
O-Ring Face Seal Fittings With Metric Hex Nut and Stud End for Standard Pressure Service Recommendations
O-Ring Face Seal Fittings With Metric Hex Nut and Stud End for High-Pressure Service Recommendations
Service Recommendations for Metric Series Four Bolt Flange Fitting
Service Recommendations for Flat Face O-Ring Seal Fittings
Service Recommendations For Non-Restricted Banjo (Adjustable) Fittings
Service Recommendations For O-Ring Boss Fittings With Shoulder
Metric 24° O-Ring Seal DIN 20078 Service Recommendations
Tracks
Track System
Measure Rubber Track Height
Track Remove and Install
Track Roller Remove and Install
Drive Sprocket Remove and Install
Front or Rear Idler Remove and Install
Front Idler Yoke Assembly Remove and Install
Track Adjuster and Recoil Spring Assembly Remove and Install
Track Adjuster Recoil Spring Remove and Install
Track Adjuster Cylinder Disassemble and Assemble
Transmission
Controls Linkage
Left and Right Joystick Remove and Install
Flywheel Coupler
Hub Coupler Remove and Install
REMOVAL
INSTALLATION
Hydraulic System
Hydraulic/Hydrostatic Component Failure Cleanup Procedure
Hydrostatic and Hydraulic Start-Up Procedure
Hydrostatic Motor, Park Brake, and Gear Case Repair
Hydrostatic Motor, Park Brake, and Gear Case Remove and Install
REMOVAL
INSTALLATION
Hydrostatic Motor, Park Brake, and Gear Case Disassemble
Gear Case Disassemble
Park Brake Disassemble
Hydrostatic Motor Disassemble
Hydrostatic Motor, Park Brake, and Gear Case Inspection
General Information
Pistons and Slippers
Retainer Guide and Piston Retainer
Cylinder Block
Shaft and Bearing
Needle Bearings
Thrust Plate
Valve Plate
Motor End Cover
Swash Plate, Swash Plate Bearings, and Housing
Hydrostatic Motor, Park Brake, and Gear Case Assemble
Hydrostatic Motor Assemble
Park Brake Assemble
Gear Case Assemble
Inspect Metal Face Seals
Gear Case Leakage Test
Hydrostatic Pump Remove and Install
REMOVAL
INSTALLATION
Hydrostatic Pump Disassemble and Assemble
Electric Displacement Control Disassemble and Assemble
Hydrostatic Pump Section Disassemble and Assemble
Center Manifold Disassemble and Assemble
Charge Pump Remove and Install
Hydrostatic Control Valve Remove and Install
REMOVAL
INSTALLATION
Hydrostatic Control Valve Disassemble and Assemble
DISASSEMBLE
ASSEMBLE
Park Brake Solenoid Valve Remove and Install
Return Manifold Screen Remove and Install
REMOVAL
INSTALLATION
Engine
Removal and Installation
John Deere Engine
Engine Remove and Install
REMOVAL
INSTALLATION
Engines With New Engine Control Unit (ECU)
Starter Motor Remove and Install
REMOVAL
INSTALLATION
Accessory Drive Belt Tensioner Remove and Install
REMOVAL
INSTALLATION
Damper Plate Remove and Install
REMOVAL
INSTALLATION
Compressor Bracket Remove and Install
REMOVAL
INSTALLATION
Engine Oil Dipstick Tube Remove and Install
REMOVAL
INSTALLATION
Engine Auxiliary System
Cooling Systems
Fan Remove and Install
REMOVAL
INSTALLATION
Radiator Remove and Install
REMOVAL
INSTALLATION
Cooling Package Remove and Install
REMOVAL
INSTALLATION
Intake System
Air Cleaner Remove and Install
External Fuel Supply Systems
Fuel Tank Remove and Install
REMOVAL
INSTALLATION
Low-Pressure Fuel Pump Remove and Install
REMOVAL
INSTALLATION
Primary Fuel Filter and Water Separator Assembly Remove and Install
REMOVAL
INSTALLATION
Final Fuel Filter Assembly Remove and Install
REMOVAL
INSTALLATION
Electrical System
Removal and Installation
Engine Control Unit (ECU) Remove and Install
REMOVAL
INSTALLATION
Hydraulic Control Unit (HCU) Remove and Install
REMOVAL
INSTALLATION
Engagement and Monitor Unit (EMU) Remove and Install
REMOVAL
INSTALLATION
Control Panel Remove and Install
REMOVAL
INSTALLATION
Joystick Controller Remove and Install
REMOVAL
INSTALLATION
Joystick Disassemble and Assemble
DISASSEMBLE
ASSEMBLE
Backup Alarm Remove and Install
REMOVAL
INSTALLATION
Motor Speed Sensor Remove and Install
Single Speed—Skid Steer Loader
Two-Speed—Skid Steer Loader
Compact Track Loader
Replace (Pull-Type) Metri-Pack®Connectors
Replace (Push-Type) Metri-Pack®Connectors
Replace Metri-Pack®Connectors
Replace Weather Pack™ Connector
Install Weather Pack™ Contact
Replace DEUTSCH®Rectangular or Triangular Connectors
Replace DEUTSCH®Circular Connectors
Replace DEUTSCH®Connectors
Install DEUTSCH®Contact
Replace Cinch™ Connectors
Install Cinch™ Contact
Repair 32 and 48-Way Cinch™ Connectors
Remove Connector Body From Blade Terminals
Repair Molex Connectors
Replace TYCO™ Connectors
Frame or Supporting Structure
Frame Installation
Welding on Machine
Raising and Blocking Machine
Operator`s Station
Removal and Installation
Operator′s Station Remove and Install
REMOVAL
INSTALLATION
Operator Enclosure
Cab Door Remove and Install
Top Window Remove and Install
Rear Window Remove and Install
Side Window Remove and Install
REMOVAL
INSTALLATION
Seat and Seat Belt
Seat Remove and Install
REMOVAL
INSTALLATION
Seat Belt Remove and Install
Interlocking Seat Bar Remove and Install
INSTALLATION
Seat Air Spring Remove and Install
Heating and Air Conditioning
R134a Refrigerant Cautions and Proper Handling
Flush and Purge Air Conditioner System
Procedure Set-Up
Compressor Cleaning
Condenser Flush and Purge
Evaporator and Expansion Valve Flush and Purge
Procedure Wrap-Up
R134a Refrigerant Oil Information
R134a Refrigerant Recovery, Recycling, and Charging Station Installation Procedure
Recover R134a Refrigerant
Evacuate R134a System
Charge R134a System
Air Conditioner Compressor Remove and Install
REMOVAL
INSTALLATION
Expansion Valve Remove and Install
REMOVAL
INSTALLATION
Receiver-Dryer Remove and Install
REMOVAL
INSTALLATION
Condenser Remove and Install
REMOVAL
INSTALLATION
Air Conditioner and Heater Remove and Install
REMOVAL
INSTALLATION
Blower Fan Remove and Install
REMOVAL
INSTALLATION
Evaporator or Heater Core Remove and Install
REMOVAL
INSTALLATION
Sheet Metal and Styling
Hood or Engine Enclosure
Engine Cover Remove and Install
REMOVAL
INSTALLATION
Safety and Convenience
Radio
Radio Antenna Remove and Install
REMOVAL
INSTALLATION
Main Hydraulic System
Hydraulic System
General Oil Cleanup Procedure
Hydraulic/Hydrostatic Component Failure Cleanup Procedure
Vacuum Pump Installation
Hydraulic Fan Motor Remove and Install
REMOVAL
INSTALLATION
Hydraulic Oil Cooler Remove and Install
REMOVAL
INSTALLATION
Hydraulic Oil Reservoir Remove and Install
REMOVAL
INSTALLATION
Hydraulic Pump Remove and Install
REMOVAL
INSTALLATION
Hydraulic Pump Disassemble and Assemble
High Flow Hydraulic Pump Disassemble and Assemble
Pump Pressure Bypass Valve Remove and Install
REMOVAL
INSTALLATION
High Flow Valve Remove and Install
REMOVAL
INSTALLATION
Loader
Attachment Coupler
Quik-Tatch™ Coupler Remove and Install
REMOVAL
INSTALLATION
Quik-Tatch™ Actuator Remove and Install
REMOVAL
INSTALLATION
Frame
Upper Boom Link Remove and Install
REMOVAL
INSTALLATION
Lower Boom Link Remove and Install
REMOVAL
INSTALLATION
Boom Remove and Install
REMOVAL
INSTALLATION
Boom Lock Remove and Install
REMOVAL
INSTALLATION
Boom Lock Disassemble and Assemble
DISASSEMBLE
ASSEMBLE
Hydraulic System
Control Valve Remove and Install
REMOVAL
INSTALLATION
Control Valve Disassemble and Assemble
Self Leveling Valve Remove and Install
REMOVAL
INSTALLATION
Self Leveling Valve Disassemble and Assemble
DISASSEMBLE
ASSEMBLE
Ride Control Accumulator Remove and Install
REMOVAL
INSTALLATION
Boom Cylinder Remove and Install
REMOVAL
INSTALLATION
Bucket Cylinder Remove and Install
INSTALLATION
Hydraulic Cylinder Disassemble and Assemble
Hydraulic Oil Filter Manifold Remove and Install
REMOVAL
INSTALLATION
Hydraulic Reservoir Return Screen Remove and Install
REMOVAL
INSTALLATION
Hydraulic Cylinder Bleed Procedure
Auxiliary Coupler Manifold Remove and Install
REMOVAL
INSTALLATION
Auxiliary Coupler Manifold Disassemble and Assemble
DISASSEMBLE
ASSEMBLE
Dealer Fabricated Tools
Dealer Fabricated Tools
ST4920 Track Recoil Spring Disassembly and Assembly Tool
DFT1087 Track Recoil Spring Disassembly and Assembly Guard Tool
DFT1325 Solenoid Power Harness
DFT1333 Lock Nut Wrench
DFT1334 Gearbox Turning Tool
DFT1335 Park Brake Spring Compressor
DFT1336 Bias Spring Compressor
JT38077 Boom Pin Driver