Komatsu — CONTENTS

CONTENTS BEFORE STORAGE............................................................................................................................... 3-137 DURING STORAGE ............................................................................................................................... 3-137 AFTER STORAGE.................................................................................................................................. 3-138 STARTING MACHINE AFTER LONG-TERM STORAGE ......................................................................

3-138 TROUBLES AND ACTIONS ............................................................................................................................ 3-139 RUNNING OUT OF FUEL ...................................................................................................................... 3-139 PHENOMENA THAT ARE NOT FAILURES........................................................................................... 3-141 TOWING THE MACHINE .......................................................................................................................

3-142 SEVERE JOB CONDITION .................................................................................................................... 3-142 DISCHARGED BATTERY ...................................................................................................................... 3-143 Battery Removal And Installation................................................................................................... 3-143 Battery Charges.............................................................................................................................

3-144 Starting Engine With Booster Cables ............................................................................................ 3-145 OTHER TROUBLE ................................................................................................................................. 3-147 Electrical System ........................................................................................................................... 3-147 Chassis ..........................................................................................................................................

3-148 Engine............................................................................................................................................ 3-149 Electronic Control System ............................................................................................................. 3-151 Point Of Contact To Telephone When Error Occurs ..................................................................... 3-152 MAINTENANCE MAINTENANCE INFORMATION .........................................................................................................................

4-2 LUBRICANTS, COOLANT AND FILTERS .......................................................................................................... 4-4 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC...................................................... 4-4 Oil ...................................................................................................................................................... 4-4 Fuel....................................................................................................................................................

4-4 Cooling System Coolant .................................................................................................................... 4-5 Grease ............................................................................................................................................... 4-5 Carrying out KOWA (Komatsu Oil Wear Analysis) ............................................................................ 4-5 Oil And Fuel Storage .........................................................................................................................

4-6 Filters ................................................................................................................................................. 4-7 ELECTRIC SYSTEM MAINTENANCE ....................................................................................................... 4-7 WEAR PARTS ...................................................................................................................................................... 4-8 WEAR PARTS LIST....................................................................................................................................

4-8 LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS ................................................................................. 4-9 TIGHTENING TORQUE SPECIFICATIONS ...................................................................................................... 4-13 TIGHTENING TORQUE LIST................................................................................................................... 4-13 SAFETY CRITICAL PARTS ...............................................................................................................................

4-14 SAFETY CRITICAL PARTS LIST ............................................................................................................. 4-15 MAINTENANCE SCHEDULE ............................................................................................................................. 4-16 MAINTENANCE SCHEDULE CHART...................................................................................................... 4-16 1-14