John Deere JD444 Loader Service Manual
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About the John Deere Construction Equipment Wheel Loaders
John Deere factory service manuals for wheel loaders: 35 manuals, each sold as a PDF download, from the 4WD to the JD844.
John Deere JD444 Loader Service Manual
This is the John Deere JD444 Loader Service Manual, as a PDF. It runs to 874 pages in 16 parts.
It covers the John Deere JD444 wheel loader. It is John Deere's own service manual, the documentation the dealer workshops repair these machines with.
About the John Deere JD444 wheel loader
A wheel loader works hardest in its powertrain and loader hydraulics: transmission, axles, brakes, the lift and tilt circuit and the steering. Those are the systems where the factory figures and procedures matter.
What is inside
Its chapters cover the engine, the transmission and drivetrain, axles and final drives, brakes, the electrical system, steering and specifications. The largest sections are Engine (140 pages), Operator's Station (58 pages) and Transmission (56 pages).
- Introduction and Safety (8 pages)
- General Information (42 pages)
- Wheels (8 pages)
- Axles and Suspension Systems (38 pages)
- Transmission (56 pages)
- Engine (140 pages)
- Engine Auxiliary Systems (24 pages)
- Torque Converter (30 pages)
- Steering System (36 pages)
- Service Brakes (12 pages)
- Parking-Emergency Brakes (8 pages)
- Electrical Systems (52 pages)
- Frame, Chassis, or Supporting Structure (12 pages)
- Operator's Station (58 pages)
- Sheet Metal and Styling (10 pages)
- Safety, Convenience and Miscellaneous (8 pages)
What you can do with it
- Find the cause of a fault before replacing parts
- Remove, overhaul and refit major components
- Set pressures, clearances and adjustments to the factory values
- Use the right torque values and tightening sequences
- Read the wiring and hydraulic diagrams when tracing a problem
Who it is for
Owners and operators who maintain their own machines, contractors' and rental workshops, independent repair shops and dealers.
Make sure it is your machine
Check the model and serial number on your machine before ordering. Some manuals only cover a range of serial numbers.
Questions about this manual
Which machines does this manual cover?
The John Deere JD444. If your machine has a different model number, look for the manual for that model.
Is it the original manufacturer manual?
Yes. It is John Deere's own service manual, not a third-party reprint or a summary.
How many pages does it have?
874 pages, in 16 parts listed above.
How do I receive it?
It is a PDF. After payment it is available to download from your account, and you can read it on a computer, tablet or phone or print the pages you need. No printed book is shipped.
