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: 702
Number: TM1056 (july 1979)
Wiring Diagrams: Yes

Model

John Deere Tractor
4230

Contents

-GENERAL
General Tractor Specifications
Predelivery, Delivery, and After-Sale Services
Tune-Up
Lubrication
Separation
Specifications and Special Tools
-ENGINE
General Information and Diagnosis
Cylinder Head, Valve Train, and Camshaft
Cylinder Block, Liners, Pistons, and Rods
Crankshaft, Main Bearings, and Flywheel
Lubricating System
Cooling System
Governor
Specifications and Special Tools
-FUEL SYSTEM
Diagnosing Malfunctions
Air Intake System
Diesel Fuel System
Gasoline Fuel System
Speed Control Linkage
Specifications and Special Tools
-ELECTRICAL SYSTEM
Information and Wiring Diagrams
Delcotron Charging Circuit
Delco-Remy Starting Circuit
John Deere Starting Circuit
Ignition System
Lighting and Accessory Circuits
Specifications and Special Tools
-POWER TRAIN
Regular Clutch
Perma-Clutch
Creeper Transmission
Syncro-Range Transmission
Quad-Range Transmission
Power Shift Transmission
Differential
Final Drive
Hi-Crop Final Drive
PTO, Perma-Clutch
PTO, Power Shift
Power Front-Wheel Drive
Specifications and Special Tools
-STEERING AND BRAKES
General Information
-HYDRAULIC SYSTEM
General Information
General Hydraulic System Tests and Diagnosis
Main Reservoir, Filters, Valves, and Oil Cooler
Hydraulic Pumps
Early Model Power Steering
Late Model Power Steering
Power Brakes
Rockshaft
Selective Control Valve, Breakaway
Couplers, and Remote Cylinders
Specifications and Special Tools
-MISCELLANEOUS
Front Axles
Air Conditioning System
Heating System
Specifications