Komatsu PC18MR-3, Руководство по эксплуатации и техническому обслуживанию

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INSTRUMENTS AND CONTROLS
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1. Ignition switch
This is a four-position rotary switch and is used to switch the en-
gine on and off.
q
Position OFF
When the switch is in this position, the ignition key can be in-
serted and removed. When the key is turned to this position, the
power supply to the electric circuit is interrupted and the engine
stops.
q
Position ON
The load and light circuits are under voltage. Keep the key in
this position when the engine is on.
q
Position START
This is the ignition position. Keep the key in this position to
make the starter run. As soon as the engine starts, release the
key, which will automatically return to position ON.
q
Position HEAT (preheating)
When starting the engine in cold weather, turn the key to posi-
tion HEAT for approximately 18 seconds, until the correspond-
ing warning light goes out. Release the key, which will
automatically return to position OFF. Start the engine by rotating
the key to position START.
IMPORTANT
q
If the engine has stopped due to lack of fuel, start it by pro-
ceeding as follows: turn the ignition switch to position ON,
wait for 15 seconds and then turn the key to position
START.
2. Horn
This button is positioned at the centre of the right lever knob and
serves to send out a warning signal at the beginning of work and
in case of danger.
3. Working lights switch
This is a two-position (ON-OFF) switch and is used to turn the
lights on and to light up the warning lights and gauges display.
Position ON (A):Lights on and warning lights and gauges display
lit up
Position OFF (B):Lights and display off.
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