New Holland HW300 HW320 HW340 Windrower Service Manual

New Holland HW300 HW320 HW340 Windrower Service Manual

This is the New Holland HW300 HW320 HW340 Windrower Service Manual, as a PDF. It runs to 888 pages in 12 parts.

It covers the New Holland HW300, HW320 and HW340 hay and forage machines. It is New Holland's own service manual, the documentation the dealer workshops repair these machines with.

About the New Holland HW300 hay and forage machine

Hay and forage equipment runs at high speed with many drives, gearboxes and knives. The manual covers timing, adjustment and repair of the cutting, conditioning and feeding systems, plus the drivelines and hydraulics.

What is inside

Its chapters cover the engine, the transmission and drivetrain, axles and final drives, brakes, the hydraulic system, the electrical system and the cab and air conditioning. The largest sections are Section 10 - Engine (240 pages), Section 55 - Electrical (212 pages) and Section 35 - Hydraulic Systems (152 pages).

• Complete Contents (18 pages)
• Section 00 - General Information (22 pages)
• Section 10 - Engine (240 pages)
• Section 25 - Front Mechanical Drive (24 pages)
• Section 27 - Rear Axle (24 pages)
• Section 29 - Hydrostatic Transmission (74 pages)
• Section 33 - Brakes and Controls (22 pages)
• Section 35 - Hydraulic Systems (152 pages)
• Section 50 - Cab Climate Control (54 pages)
• Section 55 - Electrical (212 pages)
• Section 88 - Optional Equipment (8 pages)
• Section 90 - Platform, Cab, Bodywork, and Decals (38 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 HW300, HW320, HW340. 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?
888 pages, in 12 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.