Service Manual for T4 Series Tractors

Product Overview

This comprehensive service manual is an essential resource for the proper maintenance and repair of T4.80F, T4.90F, T4.100F, and T4.110F tractor transmissions, axles, and related components. It is designed to be used in conjunction with the operator’s manual to provide complete instructions for the operation, adjustment, and maintenance of the tractor. Prior to starting, using, refueling, or performing any other operation on the tractor, thoroughly read this manual to ensure safe and efficient practices are followed.

Table of Contents

• Contents
• Introduction
• Engine
• Clutch
• Transmission
• Four Wheel Drive
• Front Axle
• Rear Axle
• Power Take-Off (PTO)
• Brakes and Controls
• Hydraulic Systems
• Hitches, Drawbars, and Implement Coupling
• Frames and Ballasting
• Steering
• Wheels
• Cab Climate Control
• Electrical System
• Accessories
• Platform, Cab, Bodywork, and Decals

Sections of the Manual

The manual is structured into main groups and subgroups, offering easy navigation to the required information through the table of contents. While it covers all current information, it does not include future additions or modifications. For clarity, some illustrations are simplified.

Repair and Parts

• Always refer to the safety guidelines before conducting any repair or maintenance to prevent incidents and ensure adherence to best practices.
• For extensive repairs not covered in the manual, consider having your dealer perform these services.
• Use only genuine spare parts u2014 CNH Original Parts or NEW HOLLAND Original Parts u2014 to ensure the quality, durability, and safety equivalent to the original components utilized during production.