MAINTENANCE
SERVICE MANUAL NUMBER 22
Page 1B-24
90-860074--1 FEBRUARY 2002
DRAINING
NOTICE
Refer to Precautions BEFORE proceeding.
The filter can be drained of water and small dirt particles by opening the water drain cap
(bleed valve).
IMPORTANT: To ensure complete draining, in warm weather, open the drain cock
before starting daily operations. In cold weather, when there is a possibility that the
condensed water will freeze, drain the filter shortly after the end of daily operations.
NOTE: Place a suitable container under fuel filter to catch contaminated fuel and/or water
1. Using a suitable container to catch contaminated fuel and/or water, open drain cap at
bottom of filter by turning the drain counterclockwise (as viewed from the bottom of the
filter).
2. Drain until fuel is clear in appearance.
74726
a
b
a -
Fuel Filter
b -
Drain Cap
3. Close drain by turning clockwise.
4. Fill fuel filter as outlined in Filling.
