Komatsu PC450-8, Operation & Maintenance Manual

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SAFETY MACHINE OPERATION
SAFETY
2-22
SAFETY MACHINE OPERATION 2
STARTING ENGINE 2
If there is a warning tag hanging from the work equipment con-
trol lever, do not start the engine or touch the levers.
CHECKS BEFORE STARTING ENGINE
Carry out the following checks before starting the engine at the beginning of the day's work.
q
Remove all dirt from the surface of the window glass to ensure a good view.
q
Remove all dirt from the surface of the lens of the working lamps, and check that they light up correctly.
q
Check the coolant level, fuel level, and oil level in engine oil pan, check for clogging of the air cleaner, and check
for damage to the electric wiring.
q
Adjust the operator's seat to a position where it is easy to carry out operations, and check that there is no dam-
age or wear to the seat belt or mounting clamps.
q
Check the operation of the instruments and gauges, check the angle of the mirror, and check that the control
levers are all at the Neutral position.
q
Before starting the engine, check that lock lever (1) is in
LOCK position (L).
q
Adjust the mirrors so that the rear of the machine can be
seen clearly from the operator's seat.
When adjusting, see “Rear View Mirrors (3-122)“.
q
Adjust the rear-view camera so that the area to the rear of
the machine can be seen clearly from the operator's seat.
For details of the method of adjustment, see “Adjusting
Angle of Rear View Camera (3-121)“.
q
Check that there are no persons or obstacles above, below,
or in the area around the machine.