John Deere 3120 3320 3520 3720 Compact Utility Tractor Without Cab Repair Service Manual

John Deere 3120 3320 3520 3720 Compact Utility Tractor Without Cab Repair Service Manual

This is the John Deere 3120 3320 3520 3720 Compact Utility Tractor Without Cab Repair Service Manual, as a PDF. It runs to 1,708 pages in 16 parts.

It covers the John Deere 3120, 3320, 3520 and 3720 compact tractors. It is John Deere's own service manual, the documentation the dealer workshops repair these machines with.

About the John Deere 3120 compact tractor

Compact and lawn tractors are often maintained by their owners. The manual gives the procedures for the engine, the hydrostatic or gear drive, the mower deck or attachments and the electrical system.

What is inside

Its chapters cover the engine, brakes, the hydraulic system, steering and specifications. The largest sections are Section 40 (618 pages), Section 50 (449 pages) and Section 30 (160 pages).

• Safety
• Section 10 (12 pages)
• Specifications and Information
• Section 20 (15 pages)
• Engine
• Section 30 (160 pages)
• Section 40 (618 pages)
• Section 50 (449 pages)
• Section 60 (76 pages)
• Section 70 (60 pages)
• Section 80 (122 pages)
• Hydraulics
• Section 90 (100 pages)
• Steering
• Section 100 (20 pages)
• Brakes

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

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 John Deere 3120, 3320, 3520, 3720. 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 service manual, not a third-party reprint or a summary.

How many pages does it have?
1,708 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.