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FOREWORD
CONTENTS
ELECTRIC SYSTEM MAINTENANCE 4- 7
WEAR PARTS 4- 8
WEAR PARTS LIST 4- 8
RECOMMENDED FUEL, COOLANT, AND LUBRICANT 4- 9
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE 4- 10
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN
KOMATSU GENUINE OIL 4- 11
TIGHTENING TORQUE SPECIFICATIONS 4- 12
TIGHTENING TORQUE LIST 4- 12
SAFETY CRITICAL PARTS 4- 13
SAFETY CRITICAL PARTS LIST 4- 13
MAINTENANCE SCHEDULE 4- 14
MAINTENANCE SCHEDULE CHART 4- 14
MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER 4- 16
MAINTENANCE PROCEDURE 4- 17
WHEN REQUIRED 4- 17
CHECK BEFORE STARTING 4- 46
EVERY 100 HOURS MAINTENANCE 4- 47
EVERY 250 HOURS MAINTENANCE 4- 49
EVERY 500 HOURS MAINTENANCE 4- 56
EVERY 1000 HOURS MAINTENANCE 4- 65
EVERY 2000 HOURS MAINTENANCE 4- 71
EVERY 4000 HOURS MAINTENANCE 4- 75
EVERY 5000 HOURS MAINTENANCE 4- 77
EVERY 8000 HOURS MAINTENANCE 4- 79
SPECIFICATIONS 5- 1
SPECIFICATIONS 5- 2
ATTACHMENTS AND OPTIONS 6- 1
ATTACHMENTS AND OPTIONS - GENERAL INFORMATION 6- 2
SAFETY FIRST 6- 2
ATTACHMENT INSTALLATION 6- 3
BUCKET WITH HOOK 6- 4
HOOK CONDITION 6- 4
PROHIBITED OPERATIONS 6- 4
MACHINE READY FOR ATTACHMENT 6- 5
LOCATIONS 6- 5
HYDRAULIC CIRCUIT 6- 8
ATTACHMENT REMOVAL AND INSTALLATION 6- 9
ATTACHMENT OPERATIONS 6- 13
LONG TERM STORAGE 6- 17
SPECIFICATIONS 6- 17
ATTACHMENT GUIDE 6- 18
ATTACHMENT COMBINATIONS 6- 19
TRACK SHOES SELECTION 6- 20
RECOMMENDED ATTACHMENT OPERATIONS 6- 21
HYDRAULIC BREAKER 6- 21
HANDLING MACHINES EQUIPPED WITH KOMTRAX 6- 26
BASIC PRECAUTIONS 6- 26
INDEX 7- 1
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