John Deere 644H and 644H MH Loader Repair Technical Manual

TABLE OF CONTENTS

Secondary Exits
Travel Safely
Drive Machine Safely
Operate Machine with Caution
Operating on Slopes
Carrying Loads
Avoid Power Lines
Beware of Exhaust Fumes
Keep Riders Off Machine
Handle Fuel Safely—Avoid Fires
Prepare for Emergencies
Handle Starting Fluid Safely
Clean Trash from Machine
Protect Against Flying Debris
Wear Protective Clothing
Protect Against Noise
Handle Chemical Products Safely
Use Safety Lights and Devices
Keep ROPS Installed Properly
Warn Others of Service Work

Wheels
Powered Wheels And Fasteners
Axles And Suspension Systems
Removal And Installation
Axle Shafts And U-Joints
Axle Shaft, Bearings, Reduction Gears
Hydraulic System
Transmission
Engine
Engine Auxiliary Systems
Dampener Drive
Steering System
Service Brakes
Park Brake
Frame Or Supporting Structure
Operator’s Station
Sheet Metal And Styling
Loader