Dust Indicator; Fuse - Komatsu WA500-6H Operation & Maintenance Manual

Operation
3.2.11

Dust indicator

The dust indicator is inside the engine hood on the left side of
the machine.
The display is given in five stages according to the degree of
clogging of the element.
If the air cleaner is clogged, the air cleaner clogging caution
lamp on the machine monitor lights up to inform the operator that
the air cleaner needs to be cleaned.
After cleaning, press the reset button to cancel the lamp.
For details of the method of cleaning, see "Cleaning or replacing
outer element (4-29)".
3.2.12

Fuse

NOTE
Before replacing a fuse, be sure to turn off the starting switch.
The fuses protect the electrical equipment and wiring from burn-
ing out.
If the fuse becomes corroded, or white powder can be seen, or
the fuse is loose in the fuse holder, replace the fuse.
Replace the fuse with another of the same capacity.
Inside rear console box
Loosen knob (1) at two places, then remove cover (2). The fuse
boxes are A and B.
WA500-6H – VEAM430100
3.2 Explanation of components
2
A
GK050097
GK050098
A
B
1
GK050099
B
A
B
GK050100
3-81