Komatsu — 5. CONTENTS

5. CONTENTS 12. Operation ............................................................................................................................................ 2-32 12.1 Check before starting engine ................................................................................................. 2-32 12.2 Starting engine ........................................................................................................................ 2-48 12.3 Operations and checks after starting engine .......................................................................

2-52 12.4 Moving machine ...................................................................................................................... 2-54 12.5 Shifting gear ............................................................................................................................ 2-56 12.6 Shifting between forward and reverse ................................................................................. 2-57 12.7 Steering machine ....................................................................................................................

2-58 12.8 Stopping machine ................................................................................................................... 2-60 12.9 Precautions for operation ....................................................................................................... 2-61 12.10 Work possible using bulldozer .............................................................................................. 2-63 12.11 Ripper operation ...................................................................................................................... 2-65 12.12 Adjustment of work equipment.............................................................................................

2-66 12.13 Parking machine ...................................................................................................................... 2-69 12.14 Check after finishing work ..................................................................................................... 2-70 12.15 Stopping engine ...................................................................................................................... 2-71 12.16 Check after stopping engine ..................................................................................................

2-71 12.17 Locking ...................................................................................................................................... 2-72 12.18 Tips longer undercarriage life ............................................................................................... 2-73 13. Transportation ................................................................................................................................... 2-75 13.1 Loading, unloading work ........................................................................................................

2-75 13.2 Precautions for loading .......................................................................................................... 2-76 13.3 Method of lifting machine ...................................................................................................... 2-76 13.4 Precautions for transportation ............................................................................................... 2-77 13.5 Removal of cab (machines equipped with cab) .................................................................. 2-77 13.6 Installation of cab (machines equipped with cab) .............................................................. 2-78 14.

Cold weather operation ................................................................................................................... 2-79 14.1 Precautions for low temperature ........................................................................................... 2-79 14.2 After completion of work ....................................................................................................... 2-81 14.3 After cold weather................................................................................................................... 2-81 15.

Long-term storage ............................................................................................................................ 2-82 15.1 Before storage ......................................................................................................................... 2-82 15.2 During storage ......................................................................................................................... 2-82 15.3 After storage ............................................................................................................................ 2-83 16.

Troubleshooting ................................................................................................................................ 2-84 16.1 After running out of fuel ........................................................................................................ 2-84 16.2 Method of towing machine .................................................................................................... 2-84 16.3 If battery is discharged ...........................................................................................................

2-84 16.4 Other trouble............................................................................................................................ 2-87 MAINTENANCE 17. Guides to maintenance .................................................................................................................... 3- 2 18. Outlines of service ............................................................................................................................ 3- 5 18.1 Outline of oil, fuel, coolant ....................................................................................................

3- 5 18.2 Relating to electric system ..................................................................................................... 3- 7 18.3 Outline of hydraulic system ................................................................................................... 3- 8 0-8