John Deere 670A 672A Motor Grader Operation and Test Service Manual

John Deere 670A 672A Motor Grader Operation and Test Service Manual

This is the John Deere 670A 672A Motor Grader Operation and Test Service Manual, as a PDF. It runs to 363 pages in 3 parts.

It covers the John Deere 670A and 672A motor graders. It is John Deere's operation and test manual: how each system works and how to test it.

About the John Deere 670A motor grader

A motor grader has a long list of hydraulic functions (blade lift, side shift, circle drive, articulation) on top of its transmission and tandem drive. The manual covers how they work and how to test and repair them.

What is inside

The largest sections are General Information (353 pages), Introduction (4 pages) and System Testing (2 pages).

• System Testing (2 pages)
• Introduction (4 pages)
• General Information (353 pages)

What you can do with it

• Understand how each system works
• Run the diagnostic tests in the right order
• Compare readings with the factory specifications
• Find the fault before replacing parts

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 670A, 672A. 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 diagnostic manual, not a third-party reprint or a summary.

How many pages does it have?
363 pages, in 3 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.