JD 644C 646C Technical Manual Loader Compactor TM1229

Factory Technical Manual For John Deere 644C, 646C Loader, Compactor. Illustrations, instructions, diagrams for Systems Diagnosis, Theory of Operation, Performance Testing, Tests and Adjustments, Operational Check, Unit Locations, Diagnostic Codes, Schematics and a lot of other useful information for service and repair remove and install, assembly and disassembly, inspection, troubleshooting, tune-ups.

Format: PDF
Language: English
Pages: 1378
Bookmarks: Yes
Searchable: Yes
Number: TM1229
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

John Deere

644C
646C

Contents

—GENERAL INFORMATION
Introduction and Safety Information
General Specifications
Torque Values
Fuels and Lubricants
—WHEELS
Powered Wheels and Fastenings
—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
Controls
Input Drive Shafts and U-Joints
Gears, Shafts, Bearings ano Power Shift Clutch
Hydraulic System
—ENGINE
Engine Removal and Installation
Crankshaft and Main Bearings
Camshaft and Valve Actuating Means
Connecting Rods and Pistons
Cylinder Block
Oiling System
Vontilating System
Cylinder Head and Valves
Exhaust Manifold
Fuel Injection System
Intake Manifold
Turbocharger
Water Pump
Thermostats. Housings and Piping
Oil Cooler
Fuel Filter
Starting Motor and Fastenings
Fan Drive
Flywheel, Housing and Fastenings
—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 Elements
Controls Linkage
Hydraulic System
—PARKING-EMERGENCY BRAKES
Active Elements
Controls Linkage
—ELECTRICAL SYSTEMS
Batteries, Support and Caples
Alternator, Regulator and Charging
System Wiring
Lighting System
Wiring Hamess 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 Group 1927—Fenders
—SAFETY, CONVENIENCE AND MISCELLANEOUS
Mirror
Fire Extinguisher
Horn and Wamino Devices Group 2006—Cigar Lighter
-MAIN HYDRAULIC SYSTEM
Hydraulic System
-—LOADER
Buckets
Controls Linkage
Frames
Hydraulic System
-—SYSTEM TESTING
General Information—Seven Basic Steps of Diagnosis and Testing
Engine
Electrical System
Power Train
Hydraulic System
Heating and Air Conditioning
—SPECIAL TOOLS

What you get

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