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Komatsu Avance PC200LL-6 PC220LL-6 Logging Excavator Supplement Service Manual
This shop manual has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity.
This shop manual mainly contains the necessary technical information for operations performed in a service workshop. For ease of understanding, the manual is divided into the following sections. These sections are further divided into each main group of components.
GENERAL
This section lists the general machine dimensions, performance specifications, component weights, and fuel, coolant and lubricant specification charts.
STRUCTURE AND FUNCTION
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 included in this section.
DISASSEMBLY AND ASSEMBLY
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.
MAINTENANCE STANDARD
This section gives the judgement standards when inspecting disassembled parts.
Komatsu Avance PC200LL-6 PC220LL-6 Logging Excavator Supplement Service Manual
MAIN MENU.................................................. 0 COVER...................................................... 1 CONTENTS................................................... 2 BASE SHOP MANUAL ......................................... 0 FORWARD.................................................... 5 SAFETY................................................. 5 SAFETY NOTICE...................................... 5 IMPORTANT SAFETY NOTICE........................ 5 GENERAL PRECAUTIONS............................ 5 PREPARATIONS FOR WORK.......................... 5 PRECAUTIONS DURING WORK........................ 5 GENERAL................................................ 7 HOW TO READ THE SHOP MANUAL............................ 8 VOLUMES............................................ 8 DISTRIBUTION AND UPDATING.......................... 8 FILING METHOD...................................... 8 REVISED EDITION MARK............................... 8 REVISIONS.......................................... 8 SYMBOLS............................................ 8 HOISTING INSTRUCTIONS.................................. 9 HOISTING........................................... 9 WIRE ROPES......................................... 9 COATING MATERIALS...................................... 10 STANDARD TIGHTENING TORQUE............................. 12 STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS....... 12 TIGHTENING TORQUE OF HOSE NUTS..................... 13 TIGHTENING TORQUE OF SPLIT FLANGE BOLTS............ 13 TIGHTENING TORQUE FOR FLARED NUTS.................. 13 ALTERNATIVE FASTENERS.............................. 14 BOLT IDENTIFICATION CHART...................... 14 GRADE 5 AND 8 NONPHOSPHATE COATED HARDWARE.... 15 GRADE 8 PHOSPHATE COATED HARDWARE.............. 16 STANDARD METRIC FASTENERS...................... 16 HYDRAULIC TUBES AND FITTINGS................... 17 HOSE CLAMPS.................................... 17 SPLIT FLANGE CONNECTIONS....................... 17 ELECTRIC WIRE CODE..................................... 18 CLASSIFICATION BY THICKNESS........................ 18 CLASSIFICATION BY COLOR AND CODE................... 18 CONVERSION TABLES...................................... 19 METHOD OF USING THE CONVERSION TABLE............... 19 01 GENERAL................................................. 25 GENERAL ASSEMBLY DRAWING............................... 26 PC200LL............................................ 26 PC220LL-6.......................................... 28 SPECIFICATIONS......................................... 30 PC200LL-6.......................................... 30 PC220LL-6.......................................... 32 WEIGHT TABLE........................................... 34 FUEL COOLANT AND LUBRICANTS............................ 35 ENGINE OIL SPECIFICATIONS.......................... 36 NORMAL OPERATION............................... 36 ARCTIC OPERATION............................... 36 FINAL DRIVE OIL SPECIFICATIONS................. 37 COOLANT SPECIFICATIONS............................. 38 10 STRUCTURE AND FUNCTION.................................. 43 TRACK FRAME • RECOIL SPRING............................ 44 CAB RISER AND RELATED PARTS............................ 45 20 TESTING, ADJUSTING AND TROUBLESHOOTING..................229 30 DISASSEMBLY AND ASSEMBLY................................ 49 REVOLVING FRAME........................................ 50 Removal............................................ 50 RECOIL SPRING.......................................... 51 Disassembly........................................ 51 Assembly........................................... 52 COUNTERWEIGHT.......................................... 53 Removal............................................ 53 Installation....................................... 53 40 MAINTENANCE STANDARD.................................... 55 TRACK FRAME • RECOIL SPRING............................ 56