John Deere 401D Technical Manual Tractor TM1271 manuals in PDF

Factory Technical Manual For John Deere Tractor. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.

Format: PDF
Language: English
Pages: 1404
Number: TM1271 (October 1984)
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

John Deere Tractor
401D

Contents

-GENERAL INFORMATION
Introduction and Safety Information
General Specifications
Torque Values
Fuels and Lubricants
-WHEELS
Powered Wheels and Fastenings
Non-Powered Wheels and Fastenings
Weights
-AXLES AND SUSPENSION SYSTEMS
Non-Powered Wheel Axles
Axle Shafts, Bearings and
Reduction Gears
-TRANSMISSION
Removal and Installation
Controls
Gears, Shafts, Bearings and
Power Shift Clutch
Hydraulic System
-ENGINE
Removal and Installation
Crankshaft and Main Bearings
Camshaft and Valve Actuating Means
Connecting Rods and Pistons
Cylinder Block
Oiling System
Cylinder Head and Valves
Fuel injection System
Intake Manifold
Engine Balancer
Water Rump
Thermostats, .Housing and Piping
Oil Cooler
Fuel Filter
Fuel Transfer Pump
Sterling .Motor and fastenings
Flywheel, .Housing and Fastenings
-ENGINE AUXILIARY SYSTEMS
Cold Weather Starting Aids
Cooling Systems
Speed Controls
Intake System
External Exhaust Systems
External Fuel Supply Systems
-TRACTION CLUTCH
Controls
Elements
-STEERING SYSTEM
Hydraulic System
-SERVICE BRAKES
Active Elements
Hydraulic System
-PARKING-EMERGENCY BRAKES
Active Elements
Controls Linkage
-EQUIPMENT ATTACHING
Hitches and Hitch Pins
-ELECTRICAL SYSTEMS
Batteries, Support and Cables
Alternator, Regulator and Charging-
System Wiring
Lighting System
Wiring Harness and Switches
Instruments and Indicators
-OPERATOR’S STATION
Removal and installation
-MAIN HYDRAULIC SYSTEM
Hydraulic System
-LOADER
Bucket (Including Teeth and Cutting Edge)
Controls Linkage
Frames
Loader Hydraulics
-BACKHOE EXCAVATOR
Removal and Installation
Buckets, Teeth, Shanks and Sidecutters
Controls Linkage
Frames
Hydraulic System
-PTO OR WINCH DRIVE
PTO Control
Gears, Shafts, and Bearings
PTO Clutch (If Separate)
Hydraulic System
-SYSTEM TESTING
General Information – Seven Basic
Steps of Diagnosis and Testing
Engine
Electrical System
Power Train
Hydraulic System
SPECIAL TOOLS

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