Komatsu WA800-1 Operation & Maintenance Manual page 30

INSTRUMENTS AND CONTROLS
DUST INDICATOR
CIRCUIT BREAKER (MAIN)
This device indicates clogging of
the air cleaner element. When red
piston (I
)
appears in the transparent
part of this indicator, the element is
clogged. immediately clean element.
After cleaning, push indicator
button (2) to return red piston to
original position.
There are two dust indicators on
the front of the engine hood behind
the cab.
This prevents damage to the
electrical components and electric
wiring.
When the breaker has been
actuated, press the reset button to
reset the system. However, if the cir-
cuit breaker is actuated again after
the button is pressed, or the circuit
breaker is frequently actuated, there
may be a short circuit in the electri-
cal system. In such cases, contact
your Komatsu distributor for repairs.
* The main breaker is not reset for
45 seconds after the breaker is
actuated.
SAFETY BAR
The safety bar is used during
maintenance or when transporting
the machine. It locks the front frame
and rear frame, and prevents the
front and rear frames from bending.
A
Always use the safety bar for
maintenance or when trans-
porting the machine.
A
Always remove the safety bar
during
normal travel
operations.
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