12.OPERATION 12.1.5 OPERATIONS AND CHECKS BEFORE STARTING ENGINE 1. Check that safety lock lever is at the LOCK position. 2. Check the position of each lever. Set the control lever to the neutral position. When starting the engine, never touch the knob button. 3. Insert the key in starting switch , turn the key to the ON position, then carry out the following checks. (1) The buzzer will sound for approx. 1 sec. and the following monitors and gauges will light up for approx. 3 sec.
Radiator water level monitor Engine oil level monitor Charge level monitor Fuel level monitor Engine water temperature monitor Engine oil pressure monitor Engine water temperature gauge Fuel gauge Engine pre-heating monitor Air cleaner clogging monitor Swing lock monitor Replacement of engine oil monitor If the monitors or gauges do not light up or the buzzer does not sound, there is probably a broken bulb or disconnection in the monitor wiring, so contact your Komatsu distributor for repairs. After approx. 3 sec. the following gauges will remain on and the other monitors will go out. Engine water temperature gauge Fuel gauge (2) Press lamp switch to turn on the head lamps.
If the lamps do not light up, there is probably a broken bulb or discon- nection in the wiring, so contact your Komatsu distributor for repairs. PC130/150LGP-6K ENG 2-47 WARNING If the control lever is touched by accident, the work equipment or the machine may move suddenly. When leaving the operator's compartment, always set the safety lock lever securely to the LOCK position. WARNING