TM 5-5420-202-20-2
FUEL-WATER SEPARATOR OPERATIONAL TESTS (Sheet 3 of 11)
Manual Drain Test (Sheet 2 of 2)
There is a gasket located between fuel-water separator
cover and fuel-water seperator body. Each time cover
is removed care must be taken not to disturb gasket.
If fluid level in fuel-water
separator (A)
13.
is not above upper sensor
(B) hole, using
7/16 inch socket, remove
eight screws,
lockwashers, and washers
(J) securing cover
(K) to separator (A).
14.
Remove cover (K).
15.
Add fuel to fuel-water separator (A) until fluid
level is above upper sensor (B) hole.
16.
Place cover (K) in position and, using 7/16
inch wrench, install eight screws, lockwashers,
and washers (J).
17.
Using 7/16 inch wrench, open bleed valve (L)
by turning counterclockwise.
Place metal container (M) under outlet
18.
of manual drain valve (N).
19.
Open manual drain valve (N) by turning
valve handle (P) counterclockwise. Allow
small amount of fluid to drain into metal
container (M).
20.
If fluid does not drain, refer to trouble-
shooting sympton 10 (page 4-247).
21.
If fluid does drain, close manual drain valve (N) and
go on to automatic drain test on next page.
Go on to Sheet 4
7-225
