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OPERATION
EXPLANATION OF COMPONENTS
LOCATION OF FIRE EXTINGUISHER
Fire extinguisher (1) is installed to the left front of the machine.
DUST INDICATOR
This device indicates clogging of the air cleaner.
Depending on the degree of clogging of the element, red line (1)
appears in the transparent portion. If red line (1) indicates 7.5 kPa
2
(30 INCHES H
O) (0.076 kg/cm
, 1.1 PSI), clean the element
2
immediately.
After cleaning, press top portion (2) of the indicator to return red
line (1) to its original position.
CIRCUIT BREAKER
After the circuit breaker operates, it can be reset by pushing in the
reset button. If the reset button comes out soon after it is pushed
in, there may be a short circuit in the electric circuit. In this case,
ask your Komatsu distributor for repair.
(1) For primary power supply (30 A)
(2) For primary power supply (Direct) and engine controller (30 A)
(3) For secondary power supply (Accessory power) (80 A)
3 - 47
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