Komatsu PC290LC-6K, Operation & Maintenance Manual

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0-8
PC290-ENG
12. OPERATION
12.1 Check before starting engine ................................................................................................. 2-39
12.2 Starting engine ....................................................................................................................... 2-49
12.3 Operations and checks after starting engine ......................................................................... 2-52
12.4 Moving machine off ................................................................................................................ 2-58
12.5 Steering machine ................................................................................................................... 2-61
12.6 Stopping machine .................................................................................................................. 2-63
12.7 Swinging ................................................................................................................................ 2-64
12.8 Operation of work equipment ................................................................................................. 2-65
12.9 Handling active mode ............................................................................................................. 2-66
12.10 Working mode selection ....................................................................................................... 2-68
12.11 Prohibitions for operation ...................................................................................................... 2-70
12.12 Precaution for operation ........................................................................................................ 2-72
12.13 Precaution when travelling up or down hills .......................................................................... 2-73
12.14 How to escape from mud ...................................................................................................... 2-75
12.15 Work possible using hydraulic excavator .............................................................................. 2-76
12.16 Replacement and inversion of bucket ................................................................................... 2-77
12.17 Parking the machine ............................................................................................................. 2-79
12.18 Check after finishing work ...................................................................................................... 2-80
12.19 Stopping engine ..................................................................................................................... 2-81
12.20 Check after stopping engine .................................................................................................. 2-82
12.21 Locking ................................................................................................................................... 2-82
12.22 Overload warning device ....................................................................................................... 2-82
13 TRANSPORTATION
13.1 Loading, unloading work ......................................................................................................... 2-83
13.2 Precautions for loading ........................................................................................................... 2-85
13.3 Precautions for transportation ................................................................................................. 2-86
13.4 Lifting the machine .................................................................................................................. 2-86
14. COLD WEATHER OPERATION
14.1 Precaution for low temperature ............................................................................................... 2-87
14.2 Precautions after completion of work ...................................................................................... 2-89
14.3 After cold weather ................................................................................................................... 2-89
15. LONG-TERM STORAGE
15.1 Before storage ........................................................................................................................ 2-90
15.2 Posture when leaving machine ............................................................................................... 2-90
15.3 During storage ........................................................................................................................ 2-91
15.4 After storage ............................................................................................................................ 2-91
15.5 Starting machine after long-term storage ................................................................................ 2-91
16. TROUBLESHOOTING
16.1 Phenomena that are not failures ............................................................................................. 2-92
16.2 Method of towing machine ...................................................................................................... 2-92
16.3 Using method for light-weight towing hole .............................................................................. 2-92
16.4 Precautions on particular jobsites ........................................................................................... 2-93
16.5 If battery is discharged ............................................................................................................ 2-93
16.6 Other trouble ........................................................................................................................... 2-97
5. CONTENTS