Komatsu WA70M-8E0 Wheel Loader Repair Service Manual

Table of Contents

Komatsu WA70M-8E0 Manual

Main sections and selected subjects identified in the source documentation:

• Manuals: Shop Manual
• Index and foreword
• Specification
• Structure, functions and maintenance standard
• Standard value table
• Testing and adjusting
• Troubleshooting
• Disassembly and assembly
• Maintenance Standard
• Appendix
• Diagrams and drawings
• Index
• Composition of Komatsu WA70M-8E0 shop manual
• This section contains the index, foreword, safety and basic information.
• This section explains the specifications of the machine.
• Structure and function
• This section explains the structure and function of each component. It serves not only to give an understanding
• for the structure of each component, but also serves as reference material for troubleshooting.
• This section explains the standard values for new machine and judgement criteria for testing, adjusting,
• and troubleshooting. This standard value table is used to check the standard values in testing and adjusting
• and to judge parts in troubleshooting.
• This section explains measuring tools and measuring methods for testing and adjusting, as well as the
• adjusting method of each part. The standard values and judgment criteria for "Testing and adjusting" are
• explained in "Standard value table".
• This section explains how to find out failed parts and how to repair them. The troubleshooting is divided
• by failure modes. The "S mode" of the troubleshooting related to the engine may be also explained in the
• Chassis volume and Engine volume. In this case, see the Chassis volume.
• This section explains the special tools and procedures for removing, installing, disassembling, and assembling
• each component, as well as precautions for them. In addition, tightening torque, and quantity and
• weight of coating material, oil, grease, and coolant necessary for the work are also explained.
• This section gives maintenance standard values of each component. The maintenance standard sub-section
• explains the criteria and remedies for disassembly and service.