John Deere 70D Excavator Operation and Test Service Manual
Choose your manual
About the John Deere Construction Equipment Excavators
John Deere factory service manuals for excavators: 53 manuals, each sold as a PDF download, from the 27C to the JD890.
John Deere 70D Excavator Operation and Test Service Manual
This is the John Deere 70D Excavator Operation and Test Service Manual, as a PDF. It runs to 304 pages in 6 parts.
It covers the John Deere 70D excavator. It is John Deere's operation and test manual: how each system works and how to test it.
About the John Deere 70D excavator
On an excavator most repair work is hydraulic or electronic: pump and valve settings, swing and travel motors, the machine controller and its sensors. The manufacturer's manual gives the pressures, the test procedures and the torque values for that work.
What is inside
Its chapters cover the engine, the transmission and drivetrain, the hydraulic system and the electrical system. The largest sections are Hydraulic System Operation and Tests (120 pages), Electrical System Operation and Tests (70 pages) and Engine Operation and Tests (54 pages).
- Introduction (2 pages)
- Operational Checkout Procedure (14 pages)
- Engine Operation and Tests (54 pages)
- Electrical System Operation and Tests (70 pages)
- Powertrain Operation and Tests (38 pages)
- Hydraulic System Operation and Tests (120 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 70D. 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?
304 pages, in 6 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.
