Komatsu PC45MR-3, PC55MR-3 Excavator Service Manual Workshop Guide

Manual Included: Shop Manual: 730 pages Specifications: Brand: Komatsu Model: PC45MR-3, PC55MR-3 Type: Excavator Serial Numbers: PC45MR-3: 5001 and up PC55MR-3: 15001 and up Manuals: shop Manual Publication Number: SEBM016404 Language: English Format: PDF Description Table of Contents 00 Index and foreword 01 Specification 10 Structure, function and maintenance standard 20 Standard value table 40 Troubleshooting 50 Disassembly and assembly 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 PC45MR-3, PC55MR-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. In the manual the clearance limit refers to the parts can be use until the clearance between them is increase to a certain limit. The limit at which those parts cannot be used is called the "clearance limit". q If the clearance between the parts exceeds the clearance limit, they must be replaced or repaired.