John Deere 2440, 2640 Tractors Repair Technical Manual (SN. after 341000 -)

Description

Table of Contents

   SECTION 10 – GENERAL
        Group 00 – Specifications and Special Tools
        Group 05 – Predelivery, Delivery and After-Sale Services
        Group 10 – Tune-Up
        Group 15 – Lubrication
        Group 20 – Separation
    SECTION 20 – ENGINE REPAIR
        Group 00 – Specifications and Special Tools
        Group 05 – Cylinder Head, Valves, Camshaft, and Timing Gear Train
        Group 10 – Cylinder Block, Liners, Pistons and Rods
        Group 15 – Crankshaft, Main Bearings and Flywheel
        Group 20 – Lubrication System
        Group 25 – Cooling System
    SECTION 30 – FUEL AND AIR REPAIR
        Group 00 – Specifications and Special Tools
        Group 05 – Air Intake System
        Group 10 – Diesel Fuel System
        Group 15 – Control Linkage
    SECTION 40 – ELECTRICAL REPAIR
        Group 00 – Specifications and Special Tools
        Group 10 – Charging Circuit
        Group 15 – Starting Circuit
        Group 20 – Lighting and Accessory Circuits
        Group 25 – Instrument Circuits
    SECTION 50 – POWER TRAIN REPAIR
        Group 00 – Specifications and Special Tools
        Group 05 – Clutches
        Group 10 – HI-LO Shift Unit
        Group 15 – Reverser
        Group 20 – Collar Shift Transmission
        Group 25 – Differential
        Group 30 – Final Drives
        Group 35 – PTO
    SECTION 60 – STEERING/BRAKES REPAIR
        Group 00 – Specifications and Special Tools
        Group 05 – Steering
        Group 10 – Brakes
        Group 15 – Auxiliary Brake
    SECTION 70 – HYDRAULIC REPAIR
        Group 00 – Specifications and Special Tools
        Group 05 – Miscellaneous Hydraulic Components
        Group 10 – Hydraulic Pumps
        Group 15 – Rockshaft and Implement Hitches
        Group 20 – Selective Control Valve, Breakaway Coupler and Remote Cylinder
    SECTION 80 – MISCELLANEOUS REPAIR
        Group 00 – Specifications and Special Tools
        Group 05 – Front Axles
        Group 10 – Wheels
    SECTION 90 – OPERATOR STATION REPAIR
        Group 00 – Specifications and Special Tools
        Group 05 – Seat
        Group 10 – ROLL-GARD®
        Group 15 – Miscellaneous Repair
    SECTION 220 – ENGINE OPERATION AND TESTS
        Group 00 – Specifications and Special Tools
        Group 05 – System Operation
        Group 10 – System Tests and Diagnosis
    SECTION 230 – FUEL/AIR OPERATION AND TESTS
        Group 00 – Specifications and Special Tools
        Group 05 – Air Intake System
        Group 10 – Diesel Fuel System
        Group 15 – Control Linkage
    SECTION 240 – ELECTRICAL OPERATION AND TESTS
        Group 00 – Specifications and Special Tools
        Group 05 – General Information and Diagrams
        Group 10 – Charging Circuit Diagnosis
        Group 15 – Starting Circuit Diagnosis
        Group 20 – Lighting and Accessory Circuits
        Group 25 – Instrument Circuits
        Group 30 – Outlet Socket Diagnosis
    SECTION 250 – POWER TRAIN OPERATION AND TESTS
        Group 00 – Specifications and Special Tools
        Group 05 – Clutch and Transmission Operation
        Group 10 – HI-LO Shift Unit Operation
        Group 15 – Reverser Operation
        Group 20 – Differential and Final Drive Operation
        Group 25 – PTO Operation
    SECTION 260 – STEERING/BRAKES OPERATION AND TESTS
        Group 00 – Specifications and Special Tools
        Group 05 – Power Steering
        Group 10 – Hydraulic Brakes
        Group 15 – Auxiliary Brake
    SECTION 270 – HYDRAULIC OPERATION AND TESTS
        Group 00 – Specifications and Special Tools
        Group 05 – Hydraulic System Operation
        Group 10 – Hydraulic System Tests
        Group 15 – Hydraulic Pumps
        Group 20 – Rockshaft and Implement Hitches
        Group 25 – Selective Control Valve, Breakaway Couplers and Remote Cylinders

This Unit of the Service Manual contains maintenance instructions for the Model 2440, 2640 Tractors.
Included are complete instructions for removal, disassembly, inspection, repair, assembly, and installation of all parts and assemblies.

In addition, the manual contains a brief description of the more complicated systems of the tractor and tells how they operate. Dimensions of many new wearing parts are given as an aid in determining when parts replacement is necessary. Tests and adjustments required to keep the tractor operating at full efficiency are explained in detail. Full instructions on preparing a new tractor for delivery to the customer are included.

Use the manual whenever in doubt about correct maintenance procedures. Use it as a text book for new Service Department personnel who are unfamiliar with John Deere Tractors.
Daily use of the manual as a guide for any and all service problems will reduce error and costly delay to the minimum and assure you the best in finished service work.