Komatsu WA250-5, WA250PT-5, WA250-5H Wheel Loader Repair Manual

Serial Numbers:
WA250-5, WA250PT-5: 70001 and up
WA250-5H: WA250H50051 and up
WA250PT-5H: WA250H60051 and up
WA250PT-5L: A79001 and up
WA250-5L: A79001 and up
Manuals: Shop Manual
General
Structure and Functions
Testing and Adjusting
Disassembly and Assembly
Maintenance Standard
Others
STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting.
In addition, this section may contain hydraulic circuit diagrams, electric circuit diagrams, and maintenance standards.
TESTING AND ADJUSTING
This section explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs.
Troubleshooting charts correlating “Problems” with “Causes” are also included in this section.
DISASSEMBLY AND ASSEMBLY
This section explains the procedures for removing, installing, disassembling and assembling each component, as well as precautions for them.
MAINTENANCE STANDARD
This section gives the judgment standards for inspection of disassembled parts.
The contents of this section may be described in STRUCTURE AND FUNCTION.
OTHERS
This section mainly gives hydraulic circuit diagrams and electric circuit diagrams.
In addition, this section may give the specifications of attachments and options together