New Holland 18HB 21HB 25HB 30HB 36HB Header Service Manual
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About the New Holland Agriculture Combines and Headers
New Holland factory service manuals for combines and headers: 75 manuals, each sold as a PDF download, from the 12HS to the VX7090.
New Holland 18HB 21HB 25HB 30HB 36HB Header Service Manual
This is the New Holland 18HB 21HB 25HB 30HB 36HB Header Service Manual, as a PDF. It runs to 152 pages in 5 parts.
It covers the New Holland 18HB, 21HB, 25HB, 30HB and 36HB combines. It is New Holland's own service manual, the documentation the dealer workshops repair these machines with.
About the New Holland 18HB combine
Combine repairs are often done in a hurry before harvest. The factory manual gives the adjustments for the header, feeder, rotor or drum and cleaning system, and the procedures for the drive and electronics.
What is inside
Its chapters cover the hydraulic system, the electrical system and the work equipment. The largest sections are Section 35 - Hydraulics (64 pages), Section 58 - Attachments (30 pages) and Section 00 - General Information (24 pages).
- Section 00 - General Information (24 pages)
- Section 35 - Hydraulics (64 pages)
- Section 55 - Electrical (8 pages)
- Section 58 - Attachments (30 pages)
- Section 90 - Decals (16 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
Farmers who repair their own equipment, farm workshops, independent agricultural mechanics 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 New Holland 18HB, 21HB, 25HB, 30HB, 36HB. 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 service manual, not a third-party reprint or a summary.
How many pages does it have?
152 pages, in 5 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.
