Komatsu PC30MR-5 Operation & Maintenance Manual page 159

OPERATION
2.
Pull the engine rear cover (1) toward you to open it.
Open the engine rear cover (1) fully and it is secured by
rod (2).
3.
Pull the cooling cover (3) toward you to open it.
Open the cooling cover (3) fully, and it is secured by rod
(4).
4.
Place a container under the drain hose to receive fuel.
5.
Open the drain valve (5) to discharge the sediment and
water which is accumulated in the bottom together with the
fuel.
Be careful not to get fuel on yourself.
6.
When clean fuel flows out, close the drain valve (5).
7.
Close the cooling cover (3).
8.
Close the engine rear cover (1).
METHOD FOR CHECKING DUST INDICATOR
1.
Pull the engine rear cover (1) toward you to open it.
Open the engine rear cover (1) fully and it is secured by
rod (2).
2.
Pull the cooling cover (3) toward you to open it.
Open the cooling cover (3) fully, and it is secured by rod
(4).
MACHINE OPERATIONS AND CONTROLS
WENAM00150
3-93