Complete service repair manual for John Deere 4WD Loader 304H, with all the technical information to maintain, repair, and service like professional mechanics.

John Deere 4WD Loader 304H 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.
* 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.

TM1864 - John Deere 304H 4WD Loader  Technical Manual - Repair.pdf

MAIN SECTIONS
Foreword
   Help!! Help!! Help!! Help!!
   General Information
      Safety Information
      General Specifications
      Torque Values
      Fuels and Lubricants
   Wheels
      Wheels and Fasteners
   Axles and Suspension System
      Removal and Installation
      Axle Shafts and U-Joints
      Axle Shaft, Bearings, and Rear Axle Reduction Gears
   Hydrostatic Transmission
      Hydrostatic Components Removal and Installation
      Hydrostatic Components Repair
   Engine
      Removal and Installation
      Fuel Injection System
   Engine Auxiliary Systems
      Cold Weather Starting Aids
      Cooling System
      Speed Controls
      Intake System
      External Exhaust System
      External Fuel Supply Systems
   Dampener Drive
      Removal and Installation
   Steering System
      Power Steering
      Hydraulic System
   Service Brakes
      Active Elements
      Hydraulic System
   Park Brake
      Active Elements
      Hydraulic System
   Electrical Systems
      Batteries, Support and Cables
      Alternator, Regulator and Charging System Wiring
      Lighting System
      Wiring Harness and Switches
      System Controls
      Motors and Actuators
      Sensors
   Frame or Supporting Structure
      Frame Installation
      Counterweights
   Operator`s Station
      Removal and Installation
      Operator Enclosure
      Seat and Seat Belts
      Heating and Air Conditioning
   Sheet Metal and Styling
      Hood or Engine Enclosure
      Miscellaneous Shields
   Safety and Convenience
      Mirrors
      Horn and Warning Devices
   Main Hydraulic System
      Hydraulic System
   Loader
      Bucket
      Attachment Coupler
      Frames
      Hydraulic System
   Dealer Fabricated Tools

Total Pages: 790 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English

CONTENTS - Expanded View
 00 - General Information
    01 - Safety
       Avoid Harmful Asbestos Dust
       Avoid Heating Near Pressurized Fluid Lines
       Avoid High-Pressure Fluids
       Dispose of Waste Properly
       Handle Chemical Products Safely
       Handle Fluids Safely-Avoid Fires
       Illuminate Work Area Safely
       Keep ROPS Installed Properly
       Live With Safety
       Park Machine Safely
       Practice Safe Maintenance
       Prepare for Emergencies
       Prevent Acid Burns
       Prevent Battery Explosions
       Remove Paint Before Welding or Heating
       Replace Safety Signs
       Service Machines Safely
       Service Tires Safely
       Support Machine Properly
       Use Proper Lifting Equipment
       Use Proper Tools
       Wear Protective Clothing
       Work in Clean Area
       Work In Ventilated Area
    02 - General Specifications
       304H Loader Specifications
       Drain and Refill Capacities
    03 - Torque Values
       Additional Metric Cap Screw Torque Values
       Hardware Torque Specifications
       Metric Bolt and Cap Screw Torque Values
       ROPS Torque Specifications
       Service Recommendations For Inch Series Four Bolt Flange Fittings
       Service Recommendations For Metric 24302260 O-Ring Seal DIN 20078
       Service Recommendations for Metric Series Four Bolt Flange Fitting
       Service Recommendations For Non-Restricted Banjo (Adjustable) Fittings
       Service Recommendations For O-Ring Boss Fittings With Shoulder
    04 - Fuels & Lubricants
        Alternative and Synthetic Lubricants
        Diesel Engine Coolant
        Diesel Engine Oil
        Diesel Fuel
        Diesel Fuel Storage
        Do Not Use Galvanized Containers
        Fuel Tank
        Grease
        Hydraulic System, Park Brake, and Differential Oil
        Low Sulfur Diesel Fuel Conditioner
        Lubricant Storage
        Lubricity of Diesel Fuel
        Mixing of Lubricants
        Service Brake Oil
 01 - Wheels or Tracks
    Remove and Install Tire
    Remove and Install Wheel
    Service Equipment and Tools
    Specifications
 02 - Axles and Suspension Systems
    00 - Removal & Installation
       Other Material
       Remove and Install Front Axle
       Remove and Install Rear Axle
       Service Equipment and Tools
       Specifications
    25 - Axle Shafts & U-Joints
       Remove and Install Drive Shaft Assembly
       Remove and Install Drive Shaft Carrier Bearing
       Specifications
    50 - Axle Shaft, Bearings, & Rear Axle Reduction Gears
        Assemble Rear Axle Wheel Hub with Planetary Drive and Knuckle Housing
        Disassemble and Assemble Front and Rear Axle Differential
        Disassemble and Assemble Front Axle Planetary Drive
        Disassemble and Assemble Rear Axle Constant Velocity Joint and Axle Shaft
        Disassemble Rear Axle Wheel Hub with Planetary Drive and Knuckle Housing
        Essential Tools
        Other Material
        Rear Axle Wheel Hub with Planetary Drive and Knuckle Housing Exploded View
        Remove and Install Front Axle Differential
        Remove and Install Rear Axle Differential
        Remove and Install Rear Axle Reduction Gear Housing
        Service Equipment and Tools
        Specifications
 03 - Transmission
    00 - Hydrostatic Components Removal & Installation
       Essential Tools
       Hydraulic Oil Clean-Up Procedure Using Portable Filter Caddy
       Hydrostatic Start-Up Procedure
       Install Hydrostatic Pump
       Other Material
       Remove and Install Charge Pump
       Remove and Install Directional Control Valve
       Remove and Install Hydrostatic Motor
       Remove and Install Hydrostatic Pump Valves
       Remove and Install Inching Valve
       Remove Hydrostatic Pump
       Service Equipment and Tools
       Specifications
    60 - Hydrostatic Components Repair
        Assemble Hydrostatic Motor
        Assemble Hydrostatic Pump
        Disassemble and Assemble Directional Control Valve
        Disassemble Hydrostatic Motor
        Disassemble Hydrostatic Pump
        Essential Tools
        Hydrostatic Motor Components
        Inspect and Recondition Hydrostatic Motor Rotating Group
        Other Material
        Replace Hydrostatic Motor Control Valve Assembly O-Rings and Seals
        Replace Hydrostatic Motor Flushing Valve Assembly O-Rings and Servo Piston Seals
        Replace Hydrostatic Motor Shaft Seal
        Service Equipment and Tools
        Specifications
 04 - Engine
    00 - Removal & Installation
       Install Engine
       Other Material
       POWERTECH302256 Yanmar (4TNE98) Engine-Use CTM119
       Remove Engine
       Service Equipment and Tools
       Specifications
    13 - Fuel Injection System
        Remove and Install Fuel injection Pump
        Specifications
 05 - Engine Auxiliary Systems
    05 - Cold Weather Starting Aids
       Remove and Install Engine Intake Air Pre-Heater
    10 - Cooling System
       Disassemble and Assemble Cooling Fan Motor
       Disassemble and Assemble Hydraulic Cooling Fan Pump
       Other Material
       Remove and Install Alternator and A / C Compressor Belts
       Remove and Install Cooling Fan and Cooling Fan Motor
       Remove and Install Hydraulic Cooling Fan Pump
       Remove and Install Radiator / Oil Cooler
       Service Equipment and Tools
       Specifications
    15 - Speed Controls
       JT05801 Clamp-On Electronic Tachometer Installation
       POWERTECH302256 Yanmar (4TNE98) Engine-Use CTM119
       Remove and Install Speed Control Linkage
       Slow and Fast Idle Adjustment
       Speed Control Linkage Adjustment
    20 - Intake System
       Air Intake System Leakage Test
       Remove and Install Air Cleaner Assembly
       Service Equipment and Tools
       Specifications
    30 - External Exhaust System
       Remove and Install Exhaust System
    60 - External Fuel Supply Systems
        Bleed Fuel System
        Remove and Install Fuel Tank
        Remove and Install Primary Fuel Filter (Water Separator)
        Specifications
 07 - Dampener Drive
    Other Material
    Remove and Install Dampener Drive
    Specifications
 09 - Steering System
    20 - Power Steering
       Adjust Steering Alignment
       Remove and Install Steering Link Assembly
       Replace Tie Rod Ends
       Specifications
    60 - Hydraulic System
        Assemble Steering Valve
        Cross Section of Steering Valve
        Disassemble and Assemble Steering Cylinder
        Disassemble Steering Valve
        Essential Tools
        Other Material
        Remove and Install Steering Column
        Remove and Install Steering Cylinder Bushings
        Remove and Install Steering Cylinder
        Remove and Install Steering Valve
        Service Equipment and Tools
        Specifications
 10 - Service Brakes
    11 - Active Elements
       Disassemble and Assemble Service Brake Caliper
       Other Material
       Remove and Install Service Brake Calipers and Disks
       Remove and Install Service Brake Pads
       Service Equipment and Tools
       Specifications
    60 - Hydraulic System
        Bleed Service Brakes
        Disassemble and Assemble Brake Valve
        Remove and Install Brake Valve
        Remove and Install Service Brake Reservoir
 11 - Park Brake
    11 - Active Elements
       Disassemble and Assemble Park Brake Caliper
       Other Material
       Remove and Install Park Brake Actuator
       Remove and Install Park Brake Caliper and Pads
       Specifications
    60 - Hydraulic System
        Remove and Install Park Brake Solenoid Valve
 16 - Electrical Systems
    71 - Batteries, Support & Cables
       Charge Battery
       Remove and Install Batteries
       Remove and Install Battery Disconnect Switch
       Service Batteries Carefully
       Service Equipment and Tools
       Specifications
    72 - Alternator, Regulator & Charging System Wiring
       Alternators And Starting Motors-Use CTM119
       Remove and Install Alternator
    73 - Lighting System
       Remove and Install Brake, Turn, and Tail Lights
    74 - Wiring Harness & Switches
       Essential Tools
       Install CINCH342204242 Contact
       Install DEUTSCH342204242 Contact
       Remove Connector Body From Blade Terminals
       Replace CINCH342204242 Connectors
       Replace DEUTSCH342204242 Connectors
       Replace DEUTSCH342204242 Rectangular or Triangular Connectors
       Specifications
    75 - System Controls
       Other Material
       Remove and Install Display Monitor
       Remove and Install FNR and Combination Switch
    77 - Motors & Actuators
       Alternators And Starting Motors-Use CTM119
       Remove and Install Alternator
       Remove and Install Brake, Turn, and Tail Lights
       Specifications
    78 - Sensors
        Other Material
        Remove and Install Speed Sensor
        Specifications
 17 - Frames, Chassis, or Supporting Structure
    40 - Frame Installation
       Remove and Install Lower Pivot Bushing Assembly
       Remove and Install Rotational Torque Spring
       Remove and Install Upper Pivot Bushing Assembly
       Separate Loader and Rear Frames
       Service Equipment and Tools
       Specifications
    49 - Counterweights
        Remove and Install Counterweight
        Specifications
 18 - Operator's Station
    00 - Removal & Installation
       Remove and Install Cab-without Platform
       Remove and Install Cab-with Platform
       Service Equipment and Tools
       Specifications
    10 - Operator Enclosure
       Adjust Front Windshield Wiper
       Other Material
       Remove and Install Front, Rear, and Side Windshields
       Remove and Install Lower Door Windowpanes
       Remove and Install Upper Door Windowpanes
       Service Equipment and Tools
    21 - Seat & Seat Belts
       Disassemble and Assemble Seat and Seat Belts
    30 - Heating & Air Conditioning
        Air Conditioning System Cleaning Procedures
        Air Conditioning System Exploded View
        Charge R134a System
        Essential Tools
        Evacuate R134a System
        Expansion Valve Bench Test and Adjustment
        Flush Air Conditioning System
        Leak Testing
        Other Material
        Proper Refrigerant Handling
        Purge Air Conditioning System
        R134a Component Oil Charge
        R134a Compressor Oil Charge Check
        R134a Compressor Oil Removal
        R134a Refrigerant Cautions
        R134a Refrigerant Recovery, Recycling and Charging Station Installation Procedure
        Recover R134a System
        Refrigerant Hoses and Tubing Inspection
        Remove and Install Air Conditioning Compressor
        Remove and Install Blower Assembly
        Remove and Install Evaporator Coil
        Remove and Install Expansion Valve
        Remove and Install Freeze Control Switch
        Remove and Install Heater Control Cable
        Remove and Install Heater Control Valve
        Remove and Install Heater Core
        Remove and Install Low / High Pressure Switch
        Remove and Install Receiver-Dryer and Condenser
        Service Equipment and Tools
        Specifications
 19 - Sheet Metal and Styling
    10 - Hood or Engine Enclosure
       Remove and Install Engine Hood
       Specifications
    13 - Miscellaneous Shields
        Adjust Front Fenders
        Remove and Install Rear Fenders
        Specifications
 20 - Safety, Convenienence and Miscellaneous
    02 - Mirrors
       Remove and Install Mirrors and Sun Visor
    04 - Horn & Warning Devices
        Remove and Install Backup Alarm
        Remove and Install Horn
 21 - Main Hydraulic System
    60 - Hydraulic System
        Disassemble and Assemble Main Hydraulic Pump / Priority Valve
        Disassemble and Assemble Return / Suction Filter Assembly
        Hydraulic Oil Clean-Up Procedure Using Portable Filter Caddy
        Other Material
        Remove and Install Hydraulic Oil Cooler
        Remove and Install Hydraulic Reservoir
        Remove and Install Main Hydraulic Pump / Priority Valve
        Remove and Install Return / Suction Filter Assembly
        Service Equipment and Tools
        Specifications
 31 - Loader
    02 - Bucket
       Remove and Install Bolt-On Cutting Edges
       Remove and Install Bucket Teeth
       Remove and Install Welded-On Bucket Cutting Edges
       Repair Cracked Cutting Edge
    04 - Attachment Coupler
       Disassemble and Assemble Quick Attach Hitch
       Disassemble and Assemble Quick Attach Lock-Out Valve
       Other Material
       Remove and Install Quick Attach Lock-Out Valve
       Specifications
    40 - Frames
       Other Material
       Remove and Install Bucket Linkage Bushings
       Remove and Install Loader Boom Bushings
       Remove and Install Loader Bucket Tilt Linkage
       Specifications
    60 - Hydraulic System
        Disassemble and Assemble Auxiliary, Fourth Function, or Bucket Valve Section
        Disassemble and Assemble Boom and Bucket Cylinders
        Disassemble and Assemble Boom Valve Section
        Disassemble and Assemble Loader Control Valve
        Disassemble and Assemble Pilot Control Valve
        Disassemble and Assemble Quick Attach / Auxiliary Pilot Control Valve
        Disassemble and Assemble System or Circuit Relief Valve
        Essential Tools
        Other Material
        Remove and Install Boom and Bucket Cylinder Bushings
        Remove and Install Boom Cylinder
        Remove and Install Bucket Cylinder
        Remove and Install Loader Control Valve
        Remove and Install Pilot Accumulator
        Remove and Install Pilot Control Valve
        Remove and Install Pilot Lockout and Park Brake Solenoid Valves
        Remove and Install Quick Attach / Auxiliary Pilot Control Valve
        Service Equipment and Tools
        Specifications
 99 - Dealer Fabricated Tools
    DF1002 Rolling Drag Torque Bar
    DFT1213 Service Brake Caliper Removal and Installation Tool
    DFT1214 Hydrostatic Pump Servo Piston Snap Ring Removal and Installation Tool

tm1864 - 304h loader repair

Table of Contents

Foreword

Help!! Help!! Help!! Help!!

Section 00: General Information

Group 0001: Safety Information

Handle Fluids Safely-Avoid Fires

Prevent Battery Explosions

Prepare for Emergencies

Prevent Acid Burns

Handle Chemical Products Safely

Avoid High-Pressure Fluids

Park Machine Safely

Support Machine Properly

Wear Protective Clothing

Work in Clean Area

Service Machines Safely

Work In Ventilated Area

Illuminate Work Area Safely

Replace Safety Signs

Use Proper Lifting Equipment

Remove Paint Before Welding or Heating

Avoid Heating Near Pressurized Fluid Lines

Keep ROPS Installed Properly

Service Tires Safely

Avoid Harmful Asbestos Dust

Practice Safe Maintenance

Use Proper Tools

Dispose of Waste Properly

Live With Safety

Group 0002: General Specifications

304H Loader Specifications

Drain and Refill Capacities

Group 0003: Torque Values

Hardware Torque Specifications

ROPS Torque Specifications

Metric Bolt and Cap Screw Torque Values

Additional Metric Cap Screw Torque Values

Service Recommendations For Metric 24° O-Ring Seal DIN 20078

Service Recommendations For Non-Restricted Banjo (Adjustable) Fittings

Service Recommendations For O-Ring Boss Fittings With Shoulder

Service Recommendations for Metric Series Four Bolt Flange Fitting

Service Recommendations For Inch Series Four Bolt Flange Fittings

Group 0004: Fuels and Lubricants

Diesel Fuel

Lubricity of Diesel Fuel

Low Sulfur Diesel Fuel Conditioner

Diesel Fuel Storage

Fuel Tank

Do Not Use Galvanized Containers

Diesel Engine Coolant

Diesel Engine Oil

Hydraulic System, Park Brake, and Differential Oil

Service Brake Oil

Grease

Alternative and Synthetic Lubricants

Lubricant Storage

Mixing of Lubricants

Section 01: Wheels

Group 0110: Wheels and Fasteners

Service Equipment and Tools

Specifications

Remove and Install Wheel

Remove and Install Tire

Section 02: Axles and Suspension System

Group 0200: Removal and Installation

Service Equipment and Tools

Other Material

Specifications

Remove and Install Front Axle

Remove and Install Rear Axle

Group 0225: Axle Shafts and U-Joints

Specifications

Remove and Install Drive Shaft Assembly

Remove and Install Drive Shaft Carrier Bearing

Group 0250: Axle Shaft, Bearings, and Rear Axle Reduction Gears

Essential Tools

Service Equipment and Tools

Other Material

Specifications

Disassemble and Assemble Front Axle Planetary Drive

Remove and Install Front Axle Differential

Disassemble and Assemble Front and Rear Axle Differential

Disassemble Rear Axle Wheel Hub with Planetary Drive and Knuckle Housing

Disassemble and Assemble Rear Axle Constant Velocity Joint and Axle Shaft

Rear Axle Wheel Hub with Planetary Drive and Knuckle Housing Exploded View

Assemble Rear Axle Wheel Hub with Planetary Drive and Knuckle Housing

Remove and Install Rear Axle Reduction Gear Housing

Remove and Install Rear Axle Differential

Section 03: Hydrostatic Transmission

Group 0300: Hydrostatic Components Removal and Installation

Essential Tools

Service Equipment and Tools

Other Material

Specifications

Remove and Install Hydrostatic Pump Valves

Remove and Install Directional Control Valve

Remove and Install Charge Pump

Remove Hydrostatic Pump

Install Hydrostatic Pump

Remove and Install Hydrostatic Motor

Remove and Install Inching Valve

Hydrostatic Start-Up Procedure

Hydraulic Oil Clean-Up Procedure Using Portable Filter Caddy

Group 0360: Hydrostatic Components Repair

Essential Tools

Service Equipment and Tools

Other Material

Specifications

Disassemble and Assemble Directional Control Valve

Disassemble Hydrostatic Pump

Assemble Hydrostatic Pump

Hydrostatic Motor Components

Replace Hydrostatic Motor Control Valve Assembly O-Rings and Seals

Replace Hydrostatic Motor Flushing Valve Assembly O-Rings and Servo Piston Seals

Replace Hydrostatic Motor Shaft Seal

Disassemble Hydrostatic Motor

Inspect and Recondition Hydrostatic Motor Rotating Group

Assemble Hydrostatic Motor

Section 04: Engine

Group 0400: Removal and Installation

Service Equipment and Tools

Other Material

Specifications

POWERTECHPOWERTECH is a registered trademark of Deere & Company Yanmar (4TNE98) Engine-Use CTM119

Remove Engine

Install Engine

Group 0413: Fuel Injection System

Specifications

Remove and Install Fuel injection Pump

Section 05: Engine Auxiliary Systems

Group 0505: Cold Weather Starting Aids

Remove and Install Engine Intake Air Pre-Heater

Group 0510: Cooling System

Service Equipment and Tools

Other Material

Specifications

Remove and Install Alternator and A/C Compressor Belts

Remove and Install Hydraulic Cooling Fan Pump

Disassemble and Assemble Hydraulic Cooling Fan Pump

Remove and Install Cooling Fan and Cooling Fan Motor

Disassemble and Assemble Cooling Fan Motor

Remove and Install Radiator/Oil Cooler

Group 0515: Speed Controls

POWERTECH® Yanmar (4TNE98) Engine-Use CTM119

JT05801 Clamp-On Electronic Tachometer Installation

Remove and Install Speed Control Linkage

Speed Control Linkage Adjustment

Slow and Fast Idle Adjustment

Group 0520: Intake System

Service Equipment and Tools

Specifications

Remove and Install Air Cleaner Assembly

Air Intake System Leakage Test

Group 0530: External Exhaust System

Remove and Install Exhaust System

Group 0560: External Fuel Supply Systems

Specifications

Remove and Install Fuel Tank

Remove and Install Primary Fuel Filter (Water Separator)

Bleed Fuel System

Section 07: Dampener Drive

Group 0700: Removal and Installation

Other Material

Specifications

Remove and Install Dampener Drive

Section 09: Steering System

Group 0920: Power Steering

Specifications

Remove and Install Steering Link Assembly

Replace Tie Rod Ends

Adjust Steering Alignment

Group 0960: Hydraulic System

Essential Tools

Service Equipment and Tools

Other Material

Specifications

Remove and Install Steering Valve

Disassemble Steering Valve

Cross Section of Steering Valve

Assemble Steering Valve

Remove and Install Steering Column

Remove and Install Steering Cylinder

Disassemble and Assemble Steering Cylinder

Remove and Install Steering Cylinder Bushings

Section 10: Service Brakes

Group 1011: Active Elements

Service Equipment and Tools

Other Material

Specifications

Remove and Install Service Brake Pads

Remove and Install Service Brake Calipers and Disks

Disassemble and Assemble Service Brake Caliper

Group 1060: Hydraulic System

Remove and Install Brake Valve

Disassemble and Assemble Brake Valve

Remove and Install Service Brake Reservoir

Bleed Service Brakes

Section 11: Park Brake

Group 1111: Active Elements

Other Material

Specifications

Remove and Install Park Brake Caliper and Pads

Disassemble and Assemble Park Brake Caliper

Remove and Install Park Brake Actuator

Group 1160: Hydraulic System

Remove and Install Park Brake Solenoid Valve

Section 16: Electrical Systems

Group 1671: Batteries, Support and Cables

Service Equipment and Tools

Specifications

Service Batteries Carefully

Charge Battery

Remove and Install Batteries

Remove and Install Battery Disconnect Switch

Group 1672: Alternator, Regulator and Charging System Wiring

Alternators And Starting Motors-Use CTM119

Remove and Install Alternator

Group 1673: Lighting System

Remove and Install Brake, Turn, and Tail Lights

Group 1674: Wiring Harness and Switches

Essential Tools

Specifications

Replace DEUTSCHDEUTSCH is a trademark of the Deutsch Co. Connectors

Replace DEUTSCHDEUTSCH is a trademark of Deutsch Co. Rectangular or Triangular Connectors

Install DEUTSCHDEUTSCH is a trademark of Deutsch Co. Contact

Replace CINCHCINCH is a trademark of the Cinch Co. Connectors

Install CINCHCINCH is a trademark of the Cinch Co. Contact

Remove Connector Body From Blade Terminals

Group 1675: System Controls

Other Material

Remove and Install Display Monitor

Remove and Install FNR and Combination Switch

Group 1677: Motors and Actuators

Specifications

Alternators And Starting Motors-Use CTM119

Remove and Install Starting Motor

Remove and Install Front Windshield Wiper Motor

Group 1678: Sensors

Other Material

Specifications

Remove and Install Speed Sensor

Section 17: Frame or Supporting Structure

Group 1740: Frame Installation

Service Equipment and Tools

Specifications

Separate Loader and Rear Frames

Remove and Install Rotational Torque Spring

Remove and Install Upper Pivot Bushing Assembly

Remove and Install Lower Pivot Bushing Assembly

Group 1749: Counterweights

Specifications

Remove and Install Counterweight

Section 18: Operator's Station

Group 1800: Removal and Installation

Service Equipment and Tools

Specifications

Remove and Install Cab-with Platform

Remove and Install Cab-without Platform

Group 1810: Operator Enclosure

Service Equipment and Tools

Other Material

Remove and Install Front, Rear, and Side Windshields

Remove and Install Lower Door Windowpanes

Remove and Install Upper Door Windowpanes

Adjust Front Windshield Wiper

Group 1821: Seat and Seat Belts

Disassemble and Assemble Seat and Seat Belts

Group 1830: Heating and Air Conditioning

Essential Tools

Service Equipment and Tools

Other Material

Specifications

R134a Refrigerant Cautions

Proper Refrigerant Handling

R134a Compressor Oil Charge Check

R134a Compressor Oil Removal

R134a Component Oil Charge

Leak Testing

Refrigerant Hoses and Tubing Inspection

R134a Refrigerant Recovery, Recycling and Charging Station Installation Procedure

Recover R134a System

Evacuate R134a System

Charge R134a System

Air Conditioning System Cleaning Procedures

Purge Air Conditioning System

Flush Air Conditioning System

Air Conditioning System Exploded View

Remove and Install Heater Control Valve

Remove and Install Heater Core

Remove and Install Heater Control Cable

Remove and Install Blower Assembly

Remove and Install Air Conditioning Compressor

Remove and Install Receiver-Dryer and Condenser

Remove and Install Evaporator Coil

Remove and Install Expansion Valve

Expansion Valve Bench Test and Adjustment

Remove and Install Freeze Control Switch

Remove and Install Low/High Pressure Switch

Section 19: Sheet Metal and Styling

Group 1910: Hood or Engine Enclosure

Specifications

Remove and Install Engine Hood

Group 1913: Miscellaneous Shields

Specifications

Remove and Install Rear Fenders

Adjust Front Fenders

Section 20: Safety and Convenience

Group 2002: Mirrors

Remove and Install Mirrors and Sun Visor

Group 2004: Horn and Warning Devices

Remove and Install Horn

Remove and Install Backup Alarm

Section 21: Main Hydraulic System

Group 2160: Hydraulic System

Service Equipment and Tools

Other Material

Specifications

Remove and Install Main Hydraulic Pump/Priority Valve

Disassemble and Assemble Main Hydraulic Pump/Priority Valve

Remove and Install Return/Suction Filter Assembly

Disassemble and Assemble Return/Suction Filter Assembly

Remove and Install Hydraulic Reservoir

Remove and Install Hydraulic Oil Cooler

Hydraulic Oil Clean-Up Procedure Using Portable Filter Caddy

Section 31: Loader

Group 3102: Bucket

Remove and Install Bucket Teeth

Remove and Install Welded-On Bucket Cutting Edges

Remove and Install Bolt-On Cutting Edges

Repair Cracked Cutting Edge

Group 3104: Attachment Coupler

Other Material

Specifications

Remove and Install Quick Attach Lock-Out Valve

Disassemble and Assemble Quick Attach Lock-Out Valve

Disassemble and Assemble Quick Attach Hitch

Group 3140: Frames

Service Equipment and Tools

Other Material

Specifications

Remove and Install Loader Bucket Tilt Linkage

Remove and Install Bucket Linkage Bushings

Remove and Install Loader Boom Bushings

Group 3160: Hydraulic System

Essential Tools

Other Material

Specifications

Remove and Install Loader Control Valve

Disassemble and Assemble Loader Control Valve

Disassemble and Assemble Auxiliary, Fourth Function, or Bucket Valve Section

Disassemble and Assemble Boom Valve Section

Disassemble and Assemble System or Circuit Relief Valve

Remove and Install Boom Cylinder

Remove and Install Bucket Cylinder

Disassemble and Assemble Boom and Bucket Cylinders

Remove and Install Boom and Bucket Cylinder Bushings

Remove and Install Pilot Control Valve

Disassemble and Assemble Pilot Control Valve

Remove and Install Quick Attach/Auxiliary Pilot Control Valve

Disassemble and Assemble Quick Attach/Auxiliary Pilot Control Valve

Remove and Install Pilot Lockout and Park Brake Solenoid Valves

Remove and Install Pilot Accumulator

Section 99: Dealer Fabricated Tools

Group 9900: Dealer Fabricated Tools

DF1002 Rolling Drag Torque Bar

DFT1213 Service Brake Caliper Removal and Installation Tool

DFT1214 Hydrostatic Pump Servo Piston Snap Ring Removal and Installation Tool

John Deere 4WD Loader 304H Repair Service Manual (TM1864)