Komatsu — 5. CONTENTS

5. CONTENTS 12.15. Locking ..................................................................................... 2-40 12.16. Tips for longer undercarriage life ........................................................ 2-41 13. Transportation ............................................................. 2-44 13.1 Loading, unloading work. .............................................. 2-44 13.2 Lifting machine ....................................................... 2-45 13.4 Precautions for transportation ........................................... 2-48 13.3 Precautions for loading and securing machine ............................. 2-48 14.

Cold weather operation ..................................................... 2-a 14.1. Precautions for low temperature ......................................... 2-49 14.2. After completion of work ............................................... 2-50 14.3. After cold weather .................................................... 2-51 15. Long-term storage (More than one month) ..................................... 2-52 15.1. Before storage ........................................................ 2-52 15.2. During storage ........................................................ 2-52 15.3. Afterstorage ......................................................... 2-53 16.

Troubleshooting ........................................................... 2-54 16.1. After running out of fuel ................................................ 2-54 16.2. If battery is discharged ................................................. 2-55 16.3. Other trouble ......................................................... 2-59 MAINTENANCE 17. Guides to maintenance ........................................................................... 3-2 Outlines of service ................................................................................. 3-5 18. 18.1. Outline of oil, fuel, coolant ................................................................. 3-5 18.2.

Relating to electric system ................................................................ 3-8 19. Wear parts list ...................................................................................... 3-9 20. Use of fuel, coolant and lubricants according to ambient temperature ................... 3-l 0 21. Standard tightening torques for bolts and nuts .............................................. 3-l 4 21 .I. Introduction of necessary tools .......................................................... 3-l 4 21.2. Torque list ................................................................................. 3-l 5 22.

Periodic replacement of safety critical parts .................................................. 3-l 6 23. Maintenance schedule chart .................................................................... 3-l 8 24. Service procedure ................................................................................ 3-21 24.2. When required ............................................................................. 3-22 24.1. Initial 250 hours service ................................................................... 3-21 24.3. Check before starting ..................................................................... 3-37 24.4.

Every 50 hours service .................................................................... 3-42 24.5. Every 250 hours service .................................................................. 3-43 24.6. Every 500 hours service .................................................................. 3-48 24.7. Every 1000 hours service ................................................................. 3-53 24.8. Every 2000 hours service ................................................................. 3-61 24.9. Every 4000 hours service ................................................................. 3-62 O-6