John Deere 2940 Tractor Repair Technical Manual

Table of Contents(Repair Technical Manual – TM1220)

 SECTION 10 – GENERAL
        Group 00 – Specifications and Special Tools
        Group 05 – Predelivery, Delivery, and After-Sales Inspections
        Group 10 – Lubrication and Service
        Group 15 – Tune-Up
        Group 20 – Tractor Separation
    SECTION 20 – ENGINE
        Group 00 – Specifications and Special Tools
        Group 05 – General Information, Diagnosing Malfunctions
        Group 10 – Cylinder Head, Valves and Camshaft
        Group 15 – Cylinder Block, Liners, Pistons and Rods
        Group 20 – Crankshaft, Main Bearings and Flywheel
        Group 25 – Timing Gear Train
        Group 30 – Engine Lubrication System
        Group 35 – Engine Cooling System
    SECTION 30 – FUEL SYSTEM
        Group 00 – Specifications and Special Tools
        Group 05 – General Information, Diagnosing Malfunctions
        Group 10 – Fuel Tank, Transfer Pumps, and Filter
        Group 15 – Roto Diesel Fuel Injection Pump
        Group 20 – Fuel Injection Nozzles
        Group 25 – Ether Starting Aids
        Group 30 – Speed Control Linkage
        Group 35 – Air Intake System
    SECTION 40 – ELECTRICAL SYSTEM
        Group 00 – Specifications and Special Tools
        Group 05 – Description and Diagnosing Malfunctions
        Group 10 – Wiring Harnesses
        Group 15 – Controls and Instruments
        Group 20 – Lighting System
        Group 25 – Wiring Diagram
        Group 30 – Starting Motor
        Group 35 – Alternator
    SECTION 50 – POWER TRAIN
        Group 00 – Specifications and Special Tools
        Group 05 – Description, Operation and Lubrication System
        Group 10 – Clutch Operating Assemblies
        Group 15 – Engine Clutches
        Group 20 – Hi-Lo Shift Unit
        Group 25 – Transmission Shift Linkage
        Group 30 – Synchronized Transmission and Transmission Oil Pump
        Group 35 – Differential
        Group 40 – Final Drive
        Group 45 – Independent PTO
        Group 50 – Mechanical Front Wheel Drive
    SECTION 60 – STEERING SYSTEM AND BRAKES
        Group 00 – Specifications and Special Tools
        Group 05 – Steering System
        Group 10 – Brakes
    SECTION 70 – HYDRAULIC SYSTEM
        Group 00 – Specifications and Special Tools
        Group 05 – Hydraulic System Operation and Tests
        Group 10 – Oil Reservoir, Filter, Valves and Oil Cooler
        Group 15 – Hydraulic Pump
        Group 20 – Rockshaft
        Group 25 – Selective Control Valve and Breakaway Coupler
        Group 30 – Remote Cylinder
    SECTION 80 – MISCELLANEOUS
        Group 00 – Specifications
        Group 05 – Front Axle
        Group 10 – Front and Rear Wheels
    SECTION 90 – OPERATOR’S STATION
        Group 00 – Specifications and Special Tools
        Group 05 – Air Conditioning System
        Group 10 – Cab Ventilation and Heating
        Group 15 – Seats
        Group 20 – Sound Gard Body
        Group 25 – Roll-Gard Protective Structure

This Unit of the Service Manual contains maintenance instructions for the Model 2940 Tractor.
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.