Komatsu — 5. CONTENTS

5. CONTENTS 19. Wear parts list ................................................................................................................................... 3- 9 20. Use of fuel, coolant and lubricants according to ambient temperature ................................... 3-11 21. Standard tightening torques for bolts and nuts .......................................................................... 3-13 21.1 Introduction of necessary tools ............................................................................................. 3-13 21.2 Torque list ................................................................................................................................

3-14 22. Periodic replacement of safety critical parts ................................................................................. 3-15 23. Maintenance schedule chart ............................................................................................................ 3-18 24. Service Procedure ............................................................................................................................. 3-22 24.1 Initial 250 hours service .........................................................................................................

3-22 24.2 When required ......................................................................................................................... 3-23 24.3 Check before starting .............................................................................................................. 3-44 24.4 Every 250 hours service ......................................................................................................... 3-45 24.5 Every 500 hours service .........................................................................................................

3-53 24.6 Every 1000 hours service ....................................................................................................... 3-57 24.7 Every 2000 hours service ....................................................................................................... 3-61 24.8 Every 4000 hours service ....................................................................................................... 3-66 SPECIFICATIONS 25. Specifications ..................................................................................................................................... 4- 2 OPTIONS, ATTACHMENTS 26.

General precautions .......................................................................................................................... 5- 2 26.1 Precautions related to safety ................................................................................................. 5- 2 27. Using seat belt .................................................................................................................................. 5- 3 27.1 Fasten the belt and remove it in the following manner .................................................... 5- 3 28.

Selection of track shoe .................................................................................................................... 5- 5 28.1 Selection of track shoe ........................................................................................................... 5- 5 29. Procedure for selecting ripper point .............................................................................................. 5- 6 29.1 Procedure for selecting ripper point ..................................................................................... 5- 6 30.

Handling cap with lock .................................................................................................................... 5- 7 30.1 Opening and closing lockable cap ........................................................................................ 5- 7 31. Effective method of operation for dual tilt ................................................................................... 5- 8 31.1 Blade condition ........................................................................................................................

5- 8 31.2 Dozing work ............................................................................................................................. 5- 9 31.3 Leveling (spreading) operations ............................................................................................ 5-12 31.4 Ditching operations ................................................................................................................. 5-12 31.5 Boulder raising operations .....................................................................................................

5-12 31.6 Side-cutting operations........................................................................................................... 5-12 31.7 Horizontal dozing operations from side slope (rough ground) ......................................... 5-13 0-9