John Deere 644C, 646C Compactor Repair Technical Manual (TM1229)

John Deere 644C, 646C

John Deere 644C, 646C Compactor Repair Technical Manual (TM1229)

The John Deere 644C Loader and 646C Compactor Technical Manual (TM1229) offers comprehensive, factory-provided repair and troubleshooting instructions. It includes thorough specifications, hydraulic systems, electrical diagrams, and component disassembly guidance for extensive maintenance tasks.

  • Manual Included:
  • Technical Manual: 1378 Pages
  • Specifications:
  • Brand: John Deere
  • Model: 644C, 646C
  • Type: Compactor
  • Manuals: Repair Technical Manual
  • Publication Numbers: TM1229
  • Language: English
  • Format: PDF


John Deere Service Repair Manual

644C, 646C John Deere Repair Technical Manual (TM1229)

Table of Contents

GENERAL INFORMATION

  • Introduction and Safety Information
  • General Specifications
  • Torque Values
  • Fuels and Lubricants

WHEELS

  • Powered Wheels and Fasteners

AXLES AND SUSPENSION SYSTEMS

  • Removal and Installation
  • Differential or Bevel Drive
  • Input Drive Shafts and U‑Joints
  • Axle Shafts, Bearings, and Reduction Gears
  • Hydraulic Systems

TRANSMISSION

  • Removal and Installation
  • Control Systems
  • Input Drive Shafts and U‑Joints
  • Gears, Shafts, Bearings, and Power Shift Clutch
  • Hydraulic System

ENGINE

  • Engine Removal and Installation
  • Crankshaft and Main Bearings
  • Camshaft and Valve Train Components
  • Connecting Rods and Pistons
  • Cylinder Block
  • Lubrication System
  • Crankcase Ventilation System
  • Cylinder Head and Valves
  • Exhaust Manifold
  • Fuel Injection System
  • Intake Manifold
  • Turbocharger
  • Water Pump
  • Thermostats, Housings, and Piping
  • Oil Cooler
  • Fuel Filter
  • Starter Motor and Mountings
  • Fan Drive
  • Flywheel, Housing, and Fasteners

ENGINE AUXILIARY SYSTEMS

  • Cold Weather Starting Aids
  • Cooling Systems
  • Speed Controls
  • Intake System
  • External Exhaust Systems
  • Mounting Frame
  • External Fuel Supply Systems

TORQUE CONVERTER

  • Turbine, Gears, Shafts, and Bearings

STEERING SYSTEM

  • Emergency Steering
  • Hydraulic System

SERVICE BRAKES

  • Active Components
  • Control Linkage
  • Hydraulic System

PARKING AND EMERGENCY BRAKES

  • Active Components
  • Control Linkage

ELECTRICAL SYSTEMS

  • Batteries, Supports, and Cables
  • Alternator, Regulator, and Charging System Wiring
  • Lighting System
  • Wiring Harness and Switches
  • System Controls
  • Instruments and Indicators

FRAME, CHASSIS, OR SUPPORTING STRUCTURE

  • Frame Installation
  • Frame Bottom Guards
  • Chassis Weights

OPERATOR’S STATION

  • Removal and Installation
  • Operator Enclosure
  • Seat and Seat Belt
  • Heating and Air Conditioning

SHEET METAL AND STYLING

  • Hood or Engine Enclosure
  • Grille and Grille Housing
  • Fenders

SAFETY, CONVENIENCE, AND MISCELLANEOUS FEATURES

  • Mirrors
  • Fire Extinguisher
  • Horn and Warning Devices
  • Cigar Lighter

MAIN HYDRAULIC SYSTEM

  • Hydraulic System Overview

LOADER ATTACHMENT

  • Buckets
  • Control Linkage
  • Frames
  • Hydraulic System

SYSTEM TESTING

  • General Information – Seven Basic Steps of Diagnosis and Testing
  • Engine Testing
  • Electrical System Testing
  • Powertrain Testing
  • Hydraulic System Testing
  • Heating and Air Conditioning Testing

SPECIAL TOOLS

INDEX

644C, 646C John Deere Repair Technical Manual (TM1229)