New Holland LB620 Backhoe Loader Service Manual

New Holland LB620 Backhoe Loader Service Manual

Table of Contents – Service Manual

Foreword

• About This Manual

Safety

• Important Safety Information (Pages 0-2)

Section 1 – Brakes

• Brake System Components and Service

Section 2 – Cylinders

• Hydraulic Cylinder Service and Repair

Section 3 – Electrical System

• Electrical Components, Wiring, and Diagnostics

Section 4 – Engines

• Engine Components and Overhaul

Section 5 – Final Drives

• Final Drive Service and Repair

Section 6 – Transfer Gearbox

• Transfer Gearbox Service and Repair

Section 7 – Hydraulic System

• Hydraulic System Overview and Service

Section 8 – Hydrostatic Pump and Motor

• Hydrostatic Pump and Motor Service

Section 9 – Steering Motor

• Steering Motor Service and Repair

Section 10 – Hydraulic Pump

• Hydraulic Pump Service and Repair

Section 11 – Valves

• Valve Components and Service

Section 12 – Adjustments

• Adjustment Procedures and Specifications

Index

The Manual Preface

The LB620 Backhoe Loader Workshop Manual has been written for the repair specialist. It provides important information on carrying out repair work expertly. Please go carefully through the Workshop Manual of the backhoe loader before starting any repair work. Use the Workshop Manual as a reference book and source of information even if you are familiar with backhoe loader technology. Using this 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 required information can easily be found by referring to the table of contents. For reasons of clarity, some of the illustrations are presented in simplified form. Differences from the actual version at the loader 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 backhoe loader When doing any work on the backhoe loader, always observe the instructions given in the Workshop Manual. Extensive works not described in the manual will gladly be executed for you by your dealer. Always use original spare parts only.

New Holland LB620 Backhoe Loader Service Manual