CONTENTS FOREWORD DURING STORAGE ................................................................................................................................. 3-98 AFTER STORAGE.................................................................................................................................... 3-99 STARTING MACHINE AFTER LONG-TERM STORAGE ........................................................................ 3-99 TROUBLES AND ACTIONS ............................................................................................................................
3-100 RUNNING OUT OF FUEL ...................................................................................................................... 3-100 PHENOMENA THAT ARE NOT FAILURES........................................................................................... 3-100 TOWING THE MACHINE ....................................................................................................................... 3-101 LIGHTWEIGHT TOWING HOOK............................................................................................................ 3-101 SEVERE JOB CONDITION ....................................................................................................................
3-101 DISCHARGED BATTERY ...................................................................................................................... 3-102 OTHER TROUBLE ................................................................................................................................. 3-106 MAINTENANCE MAINTENANCE INFORMATION ......................................................................................................................... 4-2 LUBRICANTS, COOLANT AND FILTERS ..........................................................................................................
4-5 OIL .............................................................................................................................................................. 4-5 ELECTRIC SYSTEM MAINTENANCE ....................................................................................................... 4-7 WEAR PARTS ...................................................................................................................................................... 4-8 WEAR PARTS LIST....................................................................................................................................
4-8 FUEL,COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE ...................................... 4-9 PROPER SELECTION ............................................................................................................................... 4-9 TIGHTENING TORQUE SPECIFICATIONS ...................................................................................................... 4-13 TIGHTENING TORQUE LIST................................................................................................................... 4-13 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS ..........................................................................
4-14 SAFETY CRITICAL PARTS...................................................................................................................... 4-14 MAINTENANCE SCHEDULE ............................................................................................................................. 4-15 MAINTENANCE SCHEDULE CHART...................................................................................................... 4-15 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER..................................................................... 4-17 MAINTENANCE PROCEDURE ..........................................................................................................................
4-18 INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) ................................... 4-18 WHEN REQUIRED ................................................................................................................................... 4-19 CHECK BEFORE STARTING .................................................................................................................. 4-50 EVERY 50 HOURS MAINTENANCE........................................................................................................ 4-51 EVERY 100 HOURS MAINTENANCE......................................................................................................
4-52 EVERY 250 HOURS MAINTENANCE...................................................................................................... 4-55 EVERY 500 HOURS MAINTENANCE...................................................................................................... 4-60 EVERY 1000 HOURS MAINTENANCE.................................................................................................... 4-66 EVERY 2000 HOURS MAINTENANCE.................................................................................................... 4-68 EVERY 4000 HOURS MAINTENENCE....................................................................................................
4-70 EVERY 5000 HOURS MAINTENANCE.................................................................................................... 4-71 1-12