New Holland D125C Stage 3B Crawler Dozer Service Manual

Table of content (Service Manual)

• Contents
• Introduction
• Engine
• Hydrostatic Drive
• Brakes and Controls
• Hydraulic System
• Frames and ballasting
• Tracks and track suspension
• Cab climate control
• Electrical systems
• Tools
• Platform, cab, bodywork and decals
• Electrical Schematics
• Hydraulic Schematics

The manual is applicable for the model D125C Stage 3B

The Workshop Manual is wrote by New Holland repair specialist. It provides important information on
carrying out repair work expertly. Please go carefully through the Workshop Manual of the dozer before starting any repair work. Use the Workshop Manual as a reference book and source of information even if you are familiar with dozer technology. Using the Workshop Manual, the experience construction machine mechanic can carry out any necessary repairs expertly.

Sections of the Manual

The Manual is into main groups and subgroups, and covers any previous version of the machine. Any additions or modifications which can happen at a later date are not describe in this manual. The require information can easily be found by referring to the table of contents. For reasons of clarity, some of the illustrations are present in simplified form. Differences from the actual version are therefore possible if this adds to the clarity of the information.

Repair and Parts

Carry out any necessary repair work as soon as possible. This reduces repair costs and increases the availability of your dozer When doing any work on the bulldozer, always observe the instructions given in the Workshop Manual. Extensive works not describe in the New Holland Workshop Manual would be done for you by your dealer. Always use original spare parts only.

Identify the Tier Level of your Equipment (Read our Article on Tier Level )