Komatsu PC490LC-10 Excavator Service Manual

Table of Contents

00 General
01 Specification
10 Structure and function
20 Standard value tables
30 Testing and adjusting
40 Troubleshooting
50 Disassembly and assembly
60 Maintenance standard
80 Air Conditioning
90 Diagrams and Drawings

GENERAL
This section lists the general machine dimensions, performance specifications, component weights, and fuel, coolant and lubricant specification charts.

STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
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.

TESTING, ADJUSTING AND TROUBLESHOOTING
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 to Causes are also mention in this section.

DISASSEMBLY AND ASSEMBLY KOMATSU Excavator PC490LC-10

This section explains the order to be followed when removing, installing, disassembling or assembling each component, as well as precautions to be taken for these operations.