TM 1-1520-238-23
10-17
10.3.
FORWARD AND AFT POPPET DRAINCOCK AND CONTROL
REMOVAL/INSTALLATION – continued
d. Turn lower section of draincock (10) to aline
with control (5).
e. Install clamp (1).
(1) Install clamp (1) on cable (4).
(2) Insert cable (4) into hole in draincock (10).
(3) Install screw (2) and washer (3).
f. Refuel fuel cell (para 1.13). Add approximately
50 gallons of fuel when refueling fuel cell for func-
tional check.
NOTE
If more fuel is added to fuel cell, and if
functional check fails, draining fuel will
take longer.
g. Perform draincock (10) functional leak check.
(1) Place container under draincock (10). Use
pail.
(2) Push control (5) to open draincock (10).
Check for fuel drainage.
(3) Release control (5) to close draincock (10).
Check that fuel stops draining.
(4) Check draincock (10) for leaks.
h. Inspect (QA).
i. Secure access doors B170 and B250 (para
2.2).
END OF TASK
M04-294-8
4
1
3
2
5
10
M04-294-9
5
10
