Komatsu PC20-6, PC30-6, PC40-6 Excavator Service Manual Workshop Guide

Manual Included: Shop Manual: 345 pages Specifications: Brand: Komatsu Model: PC20-6, PC30-6, PC40-6 Type: Excavator Serial Numbers: PC20-6: 24001 and up PC30-6: 10001 and up PC40-6: 10001 and up Manuals: Shop Manual Publication Number: SEBM020R0604 Language: English Format: PDF Description Table of Contents 10 STRUCTURE, FUNCTION 20 TESTING AND ADJUSTING 30 DISASSEMBLY AND ASSEMBLY 40 MAINTENANCE STANDARD 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 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. In the wiring diagrams various colour and symbols are employed to indicate the thickness of wires. This wire code table will help you understand WIRING DIAGRAMS.