CONTENTS FOREWORD LONG TERM STORAGE .................................................................................................................................... 3-75 BEFORE STORAGE................................................................................................................................. 3-75 DURING STORAGE ................................................................................................................................. 3-75 AFTER STORAGE....................................................................................................................................
3-76 TROUBLESHOOTING ........................................................................................................................................ 3-77 AFTER RUNNING OUT OF FUEL............................................................................................................ 3-77 PHENOMENA THAT ARE NOT FAILURES............................................................................................. 3-77 TOWING THE MACHINE ......................................................................................................................... 3-78 PRECAUTIONS ON PARTICULAR JOBSITES .......................................................................................
3-78 DISCHARGED BATTERY ........................................................................................................................ 3-79 OTHER TROUBLE ................................................................................................................................... 3-83 MAINTENANCE MAINTENANCE INFORMATION ......................................................................................................................... 4-2 LUBRICANTS, COOLANT AND FILTERS ..........................................................................................................
4-5 OUTLINE OF OIL, FUEL, COOLANT ......................................................................................................... 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 .................................................................................................................. 4-41 EVERY 100 HOURS MAINTENANCE...................................................................................................... 4-42 EVERY 250 HOURS MAINTENANCE...................................................................................................... 4-43 EVERY 500 HOURS MAINTENANCE......................................................................................................
4-47 EVERY 1000 HOURS MAINTENANCE.................................................................................................... 4-52 EVERY 2000 HOURS MAINTENANCE.................................................................................................... 4-53 1-12