John Deere 1020, 1120, 1630 Tractors Repair Technical Manual (S.N from 115000L – )

Table of Contents(Repair Technical Manual – TM4286 and TM4326)
SECTION 10- GENERAL
Group 5 – Specifications
Group 10 – Pre-delivery, delivery and after-sales inspections
Group 15 – Lubrication and periodic service
Group 20 – Engine and tractor tune-up
Group 25 – Tractor separation
SECTION 20- ENGINE
Group 5 – General information, diagnosing malfunctions
Group 10 – Cylinder head and camshaft
Group 15 – Cylinder block, liners, pistons and connecting rods
Group 20 – Crankshaft, main bearings and flywheel
Group 25 – Timing gear train
Group 30 – Oil pump, oil pressure regulating valve, oil cooler and oil filter
Group 35 – Engine cooling system
Group 40 – Speed control linkage
SECTION 30- FUEL SYSTEM
Group 5 – Diagnosing malfunctions
Group 10 – Fuel tank, water trap, transfer pump and fuel filter
Group 15 – ROTO DIESEL fuel injection pump
Group 20 – Fuel injection nozzles
Group 25 – Cold weather starting aids
SECTION 40 – ELECTRICAL SYSTEM
Group 5 – Diagnosing malfunctions
Group 10 – ”Bilux” lightingsystem
Group 15 – Sealed-beam lighting system (on earlier tractor models)
Group 16 – Sealed-beam lighting system (on later tractor models)
Group 20 – Starting motor
Group 25 – Alternator and regulator
SECTION 50- POWER TRAIN
Group 5 – Engine clutches and clutch linkage
Group 10 – HIGH-LOW shift unit
Group 15 – Collar-shift transmission
Group 20 – Differential
Group 25 – Final drives
Group 30 – Independent PTO
Group 35 – Continuous-running PTO
SECTION 60- FRONT AXLE, STEERING SYSTEM AND BRAKES
Group 5 – Front axle
Group 10 – Steering system
Group 15 – Hydraulic brakes
SECTION 70- HYDRAULIC SYSTEM
Group 5 – General information, diagnosing malfunctions, and pressure tests
Group 10 – Oil reservoir, filter, valves and oil cooler
Group 15 – Hydraulic pump and transmission oil pump
Group 20 – Rockshaft
Group 25 – Selective control valves
Group 30 – Remote cylinder
SECTION 80- MISCELLANEOUS
Group 5 – Belt pulley
Group 10 – Seats
Group 15 – Front and rear wheels
Group 20 – Roll guard
This Unit of the Service Manual contains maintenance instructions for the Model 1020, 1120, 1630 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 Tractor.
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.