John Deere 840, 940, 1040, 1140 Tractors Technical Manual TM-4353

John Deere 840, 940, 1040, 1140 Tractors Technical Manual TM-4353

Model: 840, 940, 1040, 1140 (TM-4353)
Language: English
Format: PDF
No of Pages: 774

See pictures for the table of content.

Technical manual is intended for serve and repair John Deere tractors 840, 940, 1040 and 1140.
This  manual includes detailed technical information, special instructions, illustrations, charts and schematics, troubleshooting information, assembly and disassembly, inspection and adjustment, precautions and special instructions, technical specifications.

CONTENTS:

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SECTION 10 – GENERAL Group 05 – 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 00 – Specifications and special tools
Group 05 – Description, diagnosing malfunctions
Group 10 – Cylinder head, valves 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 – Lubrication System
Group 35 – Cooling system
SECTION 30 – FUEL AND AIR INTAKE SYSTEM Group 00 – Specifications and special tools
Group 05 – General information, diagnosing malfunctions
Group 10 – Fuel tank, water trap, fuel transfer pumps and fuel filter
Group 15 – Roto Diesel fuel injection pump
Group 20 – Fuel injection nozzles
Group 25 – Cold weather starting aid
Group 30 – Speed control linkage
Group 35 – Air cleaner
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 systems
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 lubricating system
Group 10 – Clutch operating linkage
Group 15 – Engine clutches
Group 20 – Hi-Lo Shift Unit
Group 25 – Creeper transmission
Group 30 – Transmission shift linkage
Group 35 – Synchronized transmission and transmission oil pump
Group 40 – Collar shift transmission and transmission oil pump
Group 45 – Differential
Group 50 – Final drives
Group 55 – Independent PTO
Group 60 – Continuous-running PTO
Group 65 – Mechanical front wheel drive
SECTION 60 – STEERING SYSTEM AND BRAKES Group 00 – Specifications and special tools
Group 05 – Power steering
Group 10 – Manual steering
Group 15 – Brakes
SECTION 70 – HYDRAULIC SYSTEM Group 00 – Specifications and special tools
Group 05 – Description, diagnosing malfunctions and pressure tests
Group 10 – Oil reservoir, filter, valves and oil cooler
Group 15 – Hydraulic pumps
Group 20 – Rockshaft
Group 25 – Selective control valve (spool type)
Group 30 – Selective control valve (poppet valve type)
Group 35 – Hose couplers
Group 40 – Remote cylinder
SECTION 80 – MISCELLANEOUS Group 00 – Specifications and special tools
Group 05 – Front axle
Group 10 – Belt pulley
Group 15 – Front and rear wheels
Group 20 – Axle trailer hitch
SECTION 90 – OPERATOR’S CAB Group 00 – Specifications and special tools
Group 05 – Cab ventilation and heating
Group 10 – Operator’s seats
Group 15 – Operator’s cab
Group 20 – Roll guard
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