John Deere 670A 672A Motor Grader Repair Manual

John Deere 670A 672A Motor Grader Repair Manual

This is the John Deere 670A 672A Motor Grader Repair Manual, as a PDF. It runs to 774 pages in 16 parts.

It covers the John Deere 670A and 672A motor graders. It is John Deere's repair manual: removal, disassembly, overhaul and installation of components.

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

Its chapters cover the engine, the transmission and drivetrain, axles and final drives, brakes, the electrical system and steering. The largest sections are Axles and Suspension System (108 pages), Transmission (82 pages) and Electrical System (78 pages).

• Introduction (4 pages)
• General Information (60 pages)
• Wheels (8 pages)
• Axles and Suspension System (108 pages)
• Transmission (82 pages)
• Engine (36 pages)
• Engine Auxiliary System (18 pages)
• Transfer Drive (20 pages)
• Steering System (36 pages)
• Service Brakes (20 pages)
• Parking-Emergency Brakes (14 pages)
• Equipment Attaching (6 pages)
• Electrical System (78 pages)
• Frame, Chassis or Supporting Structure (14 pages)
• Operator's Station (58 pages)
• Sheet Metal (12 pages)

What you can do with it

• Remove and overhaul components
• Check wear limits and fits
• Use the correct torque values and special tools

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 repair manual, not a third-party reprint or a summary.

How many pages does it have?
774 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.