Description

John Deere 2520 Tractor Technical Manual (TM1004)

John Deere 2520 Tractor INDEX:

SECTION 10 – GENERAL
Specifications
Predelivery, Delivery, and After-Sale Services
Tune-up
Lubrication
Separation
SECTION 20 –
ENGINE
General Information, Diag-
nosis, and Tests
Cylinder Head and Camshaft
Cylinder Block, Liners,
Pistons, and Rods
– Crankshaft, Main Bearings,
and Flywheel
Timing Gear Train
Lubrication System
Cooling System
Governor and Speed Control
Linkage
SECTION 30 – FUEL SYSTEMS
Diagnosing Malfunctions
Diesel Fuel System
Gasoline Fuel System
ELECTRICAL SYSTEM
Information and Wiring Diagrams
Charging Circuit
Starting Circuit
Ignition System
Lighting and Accessory
Circuits

SECTION 50 – POWER TRAIN
Syncro-Range Transmission and PTO Clutches
Syncro-Range Transmission
Engine Disconnect Clutch
– Power Shift Transmission
– Differential
Final Drive
– Hi-Crop Final Drive
Syncro-Range PTO
45 – Power Shift PTO
50 – Belt Pulley
SECTION 60 – STEERING AND BRAKES
General Information
SECTION 70 – HYDRAULIC SYSTEM
General Information, Diagnosis, and Tests
Main Reservoir, Filters, Valves,
Oil Cooler, and Oil Reservoir
Hydraulic Pumps
Power Steering
Power Brakes
Rockshaft, 3-Point Hitch, and
Quik Coupler
Selective Control Valve, Break-away Couplers, and Remote Cyllinder
SECTION 80 – MISCELLANEOUS
Group 5
– Front Axle

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