TM 5-5420-226-20-2
FUEL-WATER SEPARATOR OPERATIONAL TESTS (Sheet 8 of 11)
Sequential Drain Test (Sheet 1 of 4)
1.
Using adjustable wrench, remove pipe plug from upper sensor hole (A).
CAUTION
Be very careful not to disturb center filter element. The
center filter element must be replaced if disturbed in
any way.
Using 7/16 inch wrench, remove
2.
eight screws, lockwashers, and
flat washers (B) securing cover
(C) to separator (D). Remove
cover (C) from separator (D).
Add fuel to fuel-water separator (D)
3.
until fluid level is above upper sensor
hole (A).
Using adjustable wrench, install pipe
4.
into upper sensor hole (A).
Place cover (C) in position and, using
5.
7/16 inch wrench, install eight screws,
lockwashers, and flat washers (B).
TA107844
Go on to Sheet 9