John Deere 4230 Compact Utility Tractors Technical Manual (TM1056)

Table of Content

SECTION 10 – GENERAL
Group 5 – General Tractor Specifications
Group 10 – Predelivery, Delivery, and After-Sale Services
Group 15 – Tune-Up
Group 20 – Lubrication
Group 25 – Separation
Group 30 – Specifications and Special Tools
SECTION 20 – ENGINE
Group 5 – General Information and Diagnosis
Group 10 – Cylinder Head, Valve Train, and Camshaft
Group 15 – Cylinder Block, Liners, Pistons, and Rods
Group 20 – Crankshaft, Main Bearings, and Flywheel
Group 25 – Lubricating System
Group 30 – Cooling System
Group 35 – Governor
Group 40 – Specifications and Special Tools
SECTION 30 – FUEL SYSTEM
Group 5 – Diagnosing Malfunctions
Group 10 – Air Intake System
Group 15 – Diesel Fuel System
Group 20 – Gasoline Fuel System
Group 25 – Speed Control Linkage
Group 30 – Specifications and Special Tools
SECTION 40 – ELECTRICAL SYSTEM
Group 5 – Information and Wiring Diagrams
Group 10 – Decatron Charging Circuit
Group 15 – Delco-Remy Starting Circuit
Group 20 – John Deere Starting Circuit
Group 25 – Ignition System
Group 30 – Lighting and Accessory Circuits
Group 35 – Specifications and Special Tools
SECTION 50 – POWER TRAIN
Group 5 – Regular Clutch
Group 5 – Parma-Clutch
Group 10 – Creeper Transmission
Group 15 – Synchro-Range Transmission
Group 20 – Quad-Range Transmission
Group 25 – Power Shift Transmission
Group 30 – Differential
Group 35 – Final Drive
Group 40 – Hi-Crop Final Drive
Group 45 – PTO, Perma-Clutch
Group 50 – PTO, Power Shift
Group 55 – Power Front-Wheel Drive
Group 60 – Specifications and Special Tools
SECTION 60 – STEERING AND BRAKES
Group 5 – General Information
SECTION 70 – HYDRAULIC SYSTEM
Group 5 – General Information
Group 6 – General Hydraulic System Tests and Diagnosis
Group 10 – Main Reservoir, Filters, Valves, and Oil Cooler
Group 15 – Hydraulic Pumps
Group 20 – Early Model Power Steering
Group 22 – Late Model Power Steering
Group 25 – Power Brakes
Group 30 – Rockshaft
Group 35 – Selective Control Valve, Breakaway Couplers, and Remote Cylinders
Group 40 – Specifications and Special Tool
SECTION 80 – MISCELLANEOUS
Group 5 – Front Axles
Group 10 – Air Conditioning System
Group 15 – Heating System
Group 20 – Specifications