John Deere 3040 and 3140 Tractors Technical Manual TM4379
The John Deere 3040 and 3140 Tractors Technical Manual provides detailed technical information for servicing, diagnostics, troubleshooting, testing, adjustments, and repair of the tractors. The manual covers general information, engine, fuel and air intake system, electrical system, power train, steering system and brakes, hydraulic system, miscellaneous components, and operator’s cabs.
Specifications: SM
- Brand: John Deere
- Type of Document: Technical Manual
- Type of Equipment: Tractor
- Model: 3040, 3140
- Manual Number: TM4379
- Language: English
- Format: PDF
Details:
Table of Contents
GENERAL
- Specifications and special tools
- Pre-delivery, delivery and after-sales inspections
- Lubrication and periodic service
- Engine and tractor tune-up
- Tractor separation ( on tractors without increased lifting capacity
- Tractor separation (on tractors with increased lifting capacity)
ENGINE
- Specifications
- Radiator
FUEL AND AIR INTAKE SYSTEM
- Specifications and special tools
- General information, 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 systems
- Wiring diagrams
- Starting motor
- Alternator
POWER TRAIN
- Specifications and special tools
- Description ,operation and lubricating system
- Clutch operating linkages
- Engine clutches
- Hi-Lo shift unit
- Creeper transmission
- Transmission shift linkage
- Synchronized transmission and transmission oil pump
- Differential
- Final drives
- Independent PTO
- Front PTO
- Mechanical front wheel drive
STEERING SYSTEM AND BRAKES
- Specifications and special tools
- Hydrostatic Steering ( operating pressure: 12000 kPa; 120 bar; 1740 psi)
- Hydrostatic Steering (operating pressure: 15000 kPa; 150 bar; 2180 psi)
- 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 ( tractors manufactured in Spain)
MISCELLANEOUS
- Specifications
- Front axle
- Belt pulley
- Front and rear wheels
- Axla trailer hitch
- Trailer hitch (height adjustable)
OPERATOR’S CABS
- Specifications and special tools
- Air conditioning system
- Ventilation and heating
- Operator’s seats
- OPU cab
- SG2 cab
- Roil guard
