Description
John Deere 1020 1120 1630 Service Manual is a digital service technical manual for the John Deere 1020, 1120 and 1630 agricultural tractors. It is intended for servicing, fault diagnosis, adjustment, dismantling and repair work across the tractor’s engine, fuel, electrical, power train, steering, braking and hydraulic systems.
The manual is arranged into numbered sections and groups, giving technicians a structured reference for troubleshooting and maintaining these tractor models. Coverage includes specifications and periodic service as well as detailed system information for the diesel engine, fuel injection equipment, starting and charging systems, transmission, PTO, final drives and hydraulic equipment.
WHAT THIS MANUAL CONTAINS
- General information and tractor servicing – specifications, pre-delivery, delivery and after-sales inspections, lubrication, periodic service, engine and tractor tune-up procedures, and tractor separation.
- Engine diagnosis and general information – engine-related general information and procedures for diagnosing malfunctions.
- Cylinder head and camshaft – service information for the cylinder head and camshaft assemblies.
- Cylinder block and reciprocating components – cylinder block, liners, pistons and connecting rods.
- Crankshaft assembly – crankshaft, main bearings and flywheel service coverage.
- Timing gear train – inspection and service information for the engine timing gear train.
- Engine lubrication – oil pump, oil-pressure regulating valve and oil filter.
- Engine cooling system – service information for the cooling system.
- Speed control linkage – inspection and adjustment information for the engine speed control linkage.
- Fuel system diagnosis – fuel-system diagnosing information.
- Fuel supply components – fuel tank, water trap, transfer pump and fuel filter.
- ROT DIESEL fuel injection pump – service coverage for the ROT DIESEL injection pump.
- Fuel injection nozzles and cold-weather starting – injector nozzle information and the cold-weather starting aid.
- Electrical system diagnosis – procedures and information for diagnosing electrical malfunctions.
- Lighting systems – Bilux lighting, plus sealed-beam lighting systems used on earlier and later tractor models.
- Starting and charging systems – starting motor, alternator and regulator.
- Clutch and transmission systems – engine clutch and clutch linkage, HIGH-LOW shift unit and collar-shift transmission.
- Differential and final drives – differential and final-drive service information.
- Power take-off systems – independent PTO and continuous-running PTO coverage.
- Front axle, steering and brakes – front axle, steering system and hydraulic brakes.
- Hydraulic system diagnosis and testing – general hydraulic information, diagnosing malfunctions and pressure tests.
- Hydraulic supply and control components – oil reservoir, filter, valves, oil cooler, hydraulic pump and transmission oil pump.
- Rockshaft and selective control valves – rockshaft, selective control valves and remote cylinder service information.
- Miscellaneous tractor equipment – belt pulley, seats, front and rear wheels, and roll guard.
MODELS COVERED
- John Deere 1020 Tractor
- John Deere 1120 Tractor
- John Deere 1630 Tractor
MANUAL DETAILS
Manufacturer: John Deere
Models covered: 1020, 1120 and 1630 tractors
Machine type: Agricultural tractor
Manual type: Service technical manual
Publication number: TM4286
Format: Digital PDF
Language: English
This John Deere 1020 1120 1630 Service Manual is suitable as a workshop reference for planned maintenance, system diagnosis and repair work on the listed tractor models. The structured section and group layout makes it possible to move directly to the relevant tractor system, whether the task concerns engine components, fuel delivery, electrical equipment, power transmission, braking or hydraulics.
WHAT HAPPENS AFTER PURCHASE?
After purchase you will instantly receive our download information file by email. Your manual will then be manually checked and sent to the email address used during checkout, usually within minutes and normally within 1 hour.
WHY BUY FROM AGRIMANUAL?
- Established in 1995 supplying technical manuals
- Digital PDF manuals for agricultural and construction machinery
- Large archive including rare and discontinued manuals
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