GENERAL PRECAUTIONS 2.2.4 UNAUTHORIZED MODIFICATIONS Any modification made without the authorization of Komatsu can involve hazards. Before making a modification, consult your Komatsu Dealer. Komatsu declines any responsibility for injuries or damage caused by unauthorized modifications. 2.2.5 LEAVING THE OPERATOR’S SEAT When leaving the operator’s seat, even if temporarily, make sure that the machine is in a safe position. (See “2.4.13 PARKING THE MACHINE”). Before leaving the operator’s seat, carry out the following opera- tions in the sequence indicated below: 1 - Rest the equipment onto the ground. 2 - Connect the safety devices of the boom swing and upper structure rotation controls.
3 - Lock the equipment control by shifting the safety device lever to the lock position. RWA04980 4 - Stop the engine (See “3.8 STOPPING THE ENGINE”). If you have to go so far away that you will not be able to see the machine, extract the ignition key. RWA04990 RWA05000 39