Komatsu PC60-5, PC60L-5, PC60U-5 Excavator Service Manual Workshop Guide

Manual Included: Shop Manual: 417 pages Specifications: Brand: Komatsu Model: PC60-5, PC60L-5,PC60U-5 Type: Excavator Serial Numbers: PC60-5: 20501 and up PC60L-5: 7501 and up PC60U-5: 4501 and up Manuals: Shop Manual Publication: SEBM02010505 Language: English Format: PDF Description Table of Contents ENGINE POWER TRAIN UNDERCARRIAGE HYDRAULIC SYSTEM WORK EQUIPMENT ELECTRICAL 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 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. BLEEDING AIR FROM FUEL CIRCUIT When removing and installing parts and components in the fuel circuit, or when the engine runs short of fuel, carry out air bleeding from the fuel circuit in the following manner: 1. Check that there is enough fuel remaining in the fuel tank. 2. Turn the engine starting switch to the ON position and hold it in that position for 10 to 20 seconds. The fuel feed pump is actuated and air is bled from the fuel circuit automatically. 3. Turn the engine starting switch to the START position and check that the engine starts running. If the engine does not start up, repeat the step 2 above.