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New Holland factory service manuals for tractors: 228 manuals, each sold as a PDF download, from the 2N to the TZ25DA.
This is the New Holland 466 466DT 566 566DT 666 666DT 766 766DT Tractor Workshop Manual, as a PDF. It runs to 252 pages in 9 parts.
It covers the New Holland 466, 466DT, 566, 566DT, 666, 666DT, 766 and 766DT tractors. It is New Holland's own workshop manual, written for the dealer mechanics.
Tractors are kept running for decades, and the factory manual is what lets a mechanic rebuild the transmission, set the hydraulic lift or trace an electrical fault correctly.
Its chapters cover the engine, the transmission and drivetrain, axles and final drives, the hydraulic system, the electrical system, steering, the hitch and lift, specifications and special tools. The largest sections are Power Train (62 pages), Engine (50 pages) and Hydraulic Lift Unit (46 pages).
Farmers who repair their own equipment, farm workshops, independent agricultural mechanics and dealers.
Check the model and serial number on your machine before ordering. Some manuals only cover a range of serial numbers.
Which machines does this manual cover?
The New Holland 466, 466DT, 566, 566DT, 666, 666DT, 766, 766DT. If your machine has a different model number, look for the manual for that model.
Is it the original manufacturer manual?
Yes. It is New Holland's own workshop manual, not a third-party reprint or a summary.
How many pages does it have?
252 pages, in 9 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.
