Kobelco LK550 II Wheel Loader Service Manual

Table of Contents

-Specification
– Operations
– Main Component
– Maintenance Standards
– Working Standards

This Manual is prepared as a technical material in which the information necessary for the maintenance and repairing services

The Section Safety and General information describes the specifications for entire machine and mater, which are instructive for replacement and repairing. Maintenance describes the material, which is helpful for maintenance service and adjustments for entire machine. System describes the operating system like hydraulic system, electric system, components, and so on.

The Section Disassembly describes the removal and installing of assembly mounted on the upper structure and undercarriage, and the assembling and disassembling of the associated hydraulic equipment. Troubleshooting describes how to find the fault

SPECIFICATIONS.

The following list of basic precautions must be take when doing any repairs:
(1) Read and understand all Warning plates and decal on the machine before Operating, Maintaining or Repairing this machine.

(2) Always wear protective glasses and protective shoes when working around machines. In particular, wear protective glasses when using hammers, punches or drifts on any part of the machine or attachments. Use welders gloves, hood/goggles, apron and the protective clothing when you do welding. Do not wear loose fitting or torn clothing.

Remove all rings from fingers, loose jewelry, confine long hair and loose clothing before working on this machinery.

(3) Disconnect the battery and hang a “Do Not Operate” tag in the Operators Compartment. Remove ignition keys.

(4) If possible, make all repairs with the machine parked on a firm level surface. Block the machine so it does not roll while working on or under the machine. Hang a “Do Not Operate” tag in the Operators Compartment.

Manual Preface

The Manual has been written for the repair specialist. It provides important information on carrying out repair work expertly. Please go carefully through the Manual before starting any repair work. Use the Manual as a reference book and source of information even if you are familiar with Wheel Loader technology. Using the 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 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 are therefore possible if this adds to the clarity of the information.

Do not operate or perform any maintenance until all instructions found in the manual and this have been thoroughly read and understood.