Komatsu PC300-3, PC300LC-3, PC360LC-3 Excavator Service Manual Workshop Guide

Manual Included: Shop Manual: 762 pages Specifications: Brand: Komatsu Model: PC300-3, PC300LC-3, PC360LC-3 Type: Excavator Serial Numbers: PC300/LC-3: 12001 and up PC300LC-3: A13424 and up PC360LC-3: 10001 and up Manuals: Shop Manual Publication Number: SEBM02070308 Language: English Format: PDF Description Table of Contents 01 GENERAL 10 ENGINE 20 POWER TRAIN 30 UNDERCARRIAGE 60 HYDRAULIC SYSTEM 80 ELECTRIC AND ELECTRONIC SYSTEM 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 PC300-3, PC300LC-3, PC360LC-3 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. When raising heavy components, use a hoist or crane. Check that the wire rope, chains and hooks are free from damage. Always use lifting equipment which has ample capacity. Install the lifting equipment at the correct places. Use a hoist or crane and operate slowly to prevent the component from hitting any other part. Do not work with any part still raised by the hoist or crane. The manual show when the wiring is held and the connectors are pulled apart, or components are lifted with a crane with the wiring still connected, or a heavy object hits the wiring, the crimping of the connector may separate, or the soldering may be damaged, or the wiring may be broken.