Contents - Komatsu DBB0001 Operation & Maintenance Manual

CONTENTS

COLD WEATHER OPERATION INFORMATION................................................................................... 3-115
AFTER DAILY WORK COMPLETION .................................................................................................... 3-117
AFTER COLD WEATHER SEASON ...................................................................................................... 3-118
LONG TERM STORAGE .................................................................................................................................. 3-119
BEFORE STORAGE............................................................................................................................... 3-119
DURING STORAGE ............................................................................................................................... 3-119
AFTER STORAGE.................................................................................................................................. 3-120
TROUBLESHOOTING...................................................................................................................................... 3-121
AFTER RUNNING OUT OF FUEL.......................................................................................................... 3-121
PHENOMENA THAT ARE NOT FAILURES ........................................................................................... 3-121
TOWING THE MACHINE ....................................................................................................................... 3-122
LIGHTWEIGHT TOWING HOOK............................................................................................................ 3-122
PRECAUTIONS ON PARTICULAR JOBSITES ..................................................................................... 3-123
DISCHARGED BATTERY ...................................................................................................................... 3-124
OTHER TROUBLE ................................................................................................................................. 3-128
MAINTENANCE
MAINTENANCE INFORMATION ......................................................................................................................... 4-2
LUBRICANTS, COOLANT AND FILTERS .......................................................................................................... 4-5
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC...................................................... 4-5
ELECTRIC SYSTEM MAINTENANCE ....................................................................................................... 4-8
HANDLING HYDRAULIC SYSTEM ............................................................................................................ 4-8
WEAR PARTS LIST ........................................................................................................................................... 4-10
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE..................... 4-11
PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS ......................................................... 4-11
TIGHTENING TORQUE SPECIFICATIONS ...................................................................................................... 4-15
TIGHTENING TORQUE LIST ................................................................................................................... 4-15
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS .......................................................................... 4-16
SAFETY CRITICAL PARTS...................................................................................................................... 4-16
MAINTENANCE SCHEDULE ............................................................................................................................. 4-17
MAINTENANCE SCHEDULE CHART ...................................................................................................... 4-17
MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER..................................................................... 4-19
MAINTENANCE PROCEDURE.......................................................................................................................... 4-20
INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) ................................... 4-20
WHEN REQUIRED ................................................................................................................................... 4-21
CHECK BEFORE STARTING .................................................................................................................. 4-46
EVERY 100 HOURS MAINTENANCE...................................................................................................... 4-47
EVERY 250 HOURS MAINTENANCE...................................................................................................... 4-49
EVERY 500 HOURS MAINTENANCE...................................................................................................... 4-54
1-10
FOREWORD