Komatsu — 5. CONTENTS

5. CONTENTS 12. Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18 12.1 12.2 12.3 12.4 12.5 12.6 12.7 12.8 12.9 12.10 12.11 12.12 12.13 12.14 12.15 12.16 12.17 12.18 Check before starting engine .................................................................................................. Starting engine ..........................................................................................................................

Operations and checks after starting engine.. ....................................................................... 2-18 2-31 2-34 2-36 2-38 2-38 2-39 2-40 2-41 2-43 2-47 2-49 2-50 2-51 2-52 2-52 2-52 2-53 Moving machine off ................................................................................................................. Changing direction ................................................................................................................... Turning .......................................................................................................................................

Stopping machine ..................................................................................................................... Operation of work equipment ................................................................................................. Operating front attachment service hydraulic circuit ........................................................... Work possible using wheel loader ......................................................................................... Precautions for operation ........................................................................................................

Adjusting work equipment posture ........................................................................................ Parking machine ....................................................................................................................... Checks after completion of operation .................................................................................... Stopping engine ........................................................................................................................ Check after stopping engine ....................................................................................................

Locking ....................................................................................................................................... Handling the tires ..................................................................................................................... 13. Transportation .................................................................................................................................... 2-56 13.1 Loading, unloading work .........................................................................................................

2-56 13.2 Precautions for loading ............................................................................................................ 2-57 13.3 Lifting machine ......................................................................................................................... 2-57 13.4 Precautions for transportation ................................................................................................. 2-60 14. Cold weather operation .....................................................................................................................

2-61 14.1 Precautions for low temperature ............................................................................................ 2-61 14.2 Precautions after completion of work .................................................................................... 2-63 14.3 After cold weather .................................................................................................................... 2-63 15. Long-term storage ..............................................................................................................................

2-64 15.1 Before storage ........................................................................................................................... 2-64 15.2 During storage .......................................................................................................................... 2-64 15.3 After storage .............................................................................................................................. 2-64 16. Troubleshooting ..................................................................................................................................

2-65 16.1 When machine runs out of fuel .............................................................................................. 2-65 16.2 Towing the machine ................................................................................................................. 2-66 16.3 If battery is discharged ............................................................................................................ 2-69 16.4 Other trouble ............................................................................................................................. 2-73 O-6