Description

John Deere 1020, 1120 and 1630 Tractors Technical Manual (TM4286)

John Deere 1020, 1120 and 1630 Tractors INDEX:

SECTION 10 — GENERAL
Group 5 – Specifications
Group IO – 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” lighting system
Group 15 – Sealed-beam lighting system (on earlier tractor models)
Group 16 • Sealed-beam lighting system (on later tractor models)
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 brakß
SECTION 70 — HYDRAULIC SYSTEM
Group 5 – General information, diagnosing malfunctions, and pressure tests
Group 10 – Oil reservoir, filter, valve 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

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