Komatsu PW98MR-10 Operation & Maintenance Manual page 195

OPERATION
METHOD FOR DRAINING WATER AND SEDIMENT FROM FUEL TANK
1.
Swing the upper structure so that inspection cover (1) is
between the wheels.
2.
Open cover (1) with the hand.
3.
Place a container under drain hose to receive fuel.
4.
Open drain valve (2) to discharge the sediment and water
in the bottom together with the fuel.
Be careful not to get fuel on yourself.
5.
When clean fuel flows out, close drain valve (2).
6.
Close cover (1).
METHOD FOR CHECKING DUST INDICATOR
1.
Open engine hood (1). For details, see "METHOD FOR
OPENING ENGINE HOOD (3-192)"
2.
Lock securely with hood support lever (2).
3.
Check if the red piston is protruded at the arrow portion of
dust indicator (3).
4.
If the red piston is protruded, clean or replace the element
immediately.
For the cleaning method of the element, see "METHOD
FOR CHECKING, CLEANING AND REPLACING AIR
CLEANER (4-13)".
5.
After checking, cleaning, and replacing, press the knob of
dust indicator (3) to return the red piston to its original po-
sition.
6.
Remove hood support lever (2) and fix it to the lever lock
securely.
7.
Close engine hood (1).
MACHINE OPERATIONS AND CONTROLS
WENAM00061
RKA50390
RKA47560
RKA47580
RKA47570
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