CONTENTS FOREWORD COLD WEATHER OPERATION ........................................................................................................................ 3-99 COLD WEATHER OPERATION INFORMATION..................................................................................... 3-99 AFTER DAILY WORK COMPLETION.................................................................................................... 3-101 AFTER COLD WEATHER SEASON ......................................................................................................
3-102 LONG TERM STORAGE .................................................................................................................................. 3-103 BEFORE STORAGE............................................................................................................................... 3-103 DURING STORAGE ............................................................................................................................... 3-103 AFTER STORAGE..................................................................................................................................
3-104 TROUBLESHOOTING ...................................................................................................................................... 3-105 AFTER RUNNING OUT OF FUEL.......................................................................................................... 3-105 PHENOMENA THAT ARE NOT FAILURES........................................................................................... 3-105 TOWING THE MACHINE .......................................................................................................................
3-106 LIGHTWEIGHT TOWING HOOK............................................................................................................ 3-106 PRECAUTIONS ON PARTICULAR JOBSITES ..................................................................................... 3-106 DISCHARGED BATTERY ...................................................................................................................... 3-107 OTHER TROUBLE .................................................................................................................................
3-112 MAINTENANCE MAINTENANCE INFORMATION ......................................................................................................................... 4-2 LUBRICANTS, COOLANT AND FILTERS .......................................................................................................... 4-5 OUTLINE OF OIL, FUEL, COOLANT......................................................................................................... 4-5 ELECTRIC SYSTEM MAINTENANCE .......................................................................................................
4-7 HANDLING HYDRAULIC SYSTEM............................................................................................................ 4-7 WEAR PARTS LIST ............................................................................................................................................. 4-9 USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE ..................... 4-10 PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS ......................................................... 4-10 TIGHTENING TORQUE SPECIFICATIONS ......................................................................................................
4-14 TIGHTENING TORQUE LIST................................................................................................................... 4-14 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS .......................................................................... 4-15 SAFETY CRITICAL PARTS...................................................................................................................... 4-15 MAINTENANCE SCHEDULE ............................................................................................................................. 4-16 MAINTENANCE SCHEDULE CHART......................................................................................................
4-16 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER..................................................................... 4-18 MAINTENANCE PROCEDURE .......................................................................................................................... 4-19 INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) ................................... 4-19 WHEN REQUIRED ................................................................................................................................... 4-20 CHECK BEFORE STARTING ..................................................................................................................
4-44 EVERY 50 HOURS MAINTENANCE........................................................................................................ 4-45 EVERY 100 HOURS MAINTENANCE...................................................................................................... 4-46 1-12