Komatsu WA380-8, Руководство по эксплуатации и техническому обслуживанию

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If not, lower the bucket to the ground in the following procedure.
1) Check that the work equipment control lever is at
HOLD position, then turn the starting switch to ON po-
sition to unlock the work equipment (the pilot lamp in
the switch goes out).
2) Operate the work equipment control lever and lower
the bucket to the ground.
3) Check that the work equipment control lever is at
HOLD position, then lock the work equipment (the pi-
lot lamp in the switch lights up).
4) Turn the starting switch to OFF position.
5.
Insert the key in starting switch (3), turn the key to ON po-
sition (B), then check that the machine monitor system
works.
When the starting switch is turned to ON position before
starting the engine, all the monitors, gauges and central-
ized warning lamp light up for approximately 2 seconds
and the alarm buzzer sounds for approximately 2 seconds.
The pointer of engine tachometer swings once.
If the monitor does not light up, there may be a failure or
wire breakage. Ask your Komatsu distributor for inspec-
tion.
Also, after all of the monitors, gauges, and centralized warning lamp light up, perform the self-check to
check that the secondary steering function operates normally. For details, see OPERATION, “SELF-CHECK
FUNCTION FOR SECONDARY STEERING (3-201)”.
6.
Check that the work equipment is locked (the pilot lamp in the switch lights up).
METHOD FOR STARTING ENGINE
START ENGINE IN NORMAL WEATHER
k k
WARNING
• Start the engine only while sitting down in the operator's seat.
• Do not attempt to start the engine by short-circuiting the engine starting circuit.
Doing so may cause a fire or serious personal injury or death.
• Check that there is no person or obstacle in the area around the machine, then sound the horn and
start the engine.
• Exhaust gas is toxic.
When starting the engine in confined spaces, be particularly careful to ensure good ventilation.
OPERATION MACHINE OPERATIONS AND CONTROLS
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