John Deere 1640 1840 2040 2040S Technical Repair Manual

Factory Service Repair Manual For John Deere 1640, 1840, 2040, 2040S Tractors. Detailed step by step illustrations, instructions, diagrams for repair procedures, troubleshooting, removal, disassembly, installation, machine specifications, tightening references, maintenance, inspection.

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Models

John Deere 1640, 1840, 2040, 2040S

Contents

GENERAL
Specifications and special tools
Predelivery, delivery and aftersales inspections
Lubrication and periodic service
Engine and tractor tuneup
Tractor separation (tractors without increased lifting capacity)
Tractor separation (tractors with increased lifting capacity)
ENGINE
Specifications
Radiator
FUEL AND AIR INTAKE SYSTEM
Specifications and special tools
Diagnosing malfunctions
Fuel tank and water trap
Cold weather starting aids
Speed control linkage
Air cleaner
ELECTRICAL SYSTEM
Specifications and special tools
Description, diagnosing malfunctions and tests
Wiring harnesses
Controls and instruments
Lighting system
Wiring diagrams
Starting motor
Alternator
POWER TRAIN
Specifications and specialtools
Description, operation and lubricating system
Clutch operating linkages
Engine clutches
HiLo shift unit
Creeper transmission
Transmission shift linkage
Synchronized transmission and transmission oil pump
Collar shift transmission and transmission oil pump
Differential
Final drives
Independent PTO
Continuousrunning PTO
Front PTO
Mechanical front wheel drive
STEERING SYSTEM AND BRAKES
Specifications and special tools
Hydrostatic steering (operating pressure:kPa;bar;psi)
Hydrostatic steering (operating pressure:kPa;bar;psi)
Power steering
Manual steering
Brakes
HYDRAULIC SYSTEM
Specifications and special tools
Description, diagnosing malfunctions and pressure tests
Oil reservoir, filter, valves and oil cooler
Hydraulic pumps
Rockshaft
Front hitch
Selective control valves (spool type)
Selective control valves (poppet valve type)
Hose couplers
Remote cylinder
Selective control valves (for tractors manufactured in Spain)
MISCELLANEOUS
Specifications and special tools
Front axle
Belt pulley
Front and rear wheels
Axla trailer hitch
OPERATORS CAB
Specifications and special tools
Air conditioning system
Cab ventilation and heating
Operators seats
OPU cab
SG cab
Roll guard