ARMY TM 9-6115-670-14&P
4-72
(3)
Remove screw ring (5) by turning ccw and remove filter cup (4) and O-ring (2).
(4)
Remove filter element (3) from filter cup (4) and discard filter element.
(5)
Place new filter element (3) inside filter cup (4).
(6)
Secure cup (4) to valve body (6) by tightening screw ring (5).
(7)
Open fuel filter valve (1) (side-to-side position).
(8)
Install radiator support bracket (perform para 4.18. REPLACE step f).
(9)
Bleed fuel system (para 4.29.).
REPLACE
a. Loosen two clamps (7) and remove fuel lines (8).
b. Remove bolt (11), flat washer (10), nut (9) fuel filter assembly (12).
c. Install new fuel filter assembly (12) using bolt (11), flat washer (10), and nut (9).
d. Install fuel lines (8) and secure with two clamps (7).
WARNING
Ensure that NO IGNITION SOURCE is within 50 feet of
the 10 kW APU. The fuel in this APU is highly flammable.
Do not smoke. Do not splash fuel on hot components.
Failure to heed this warning could result in serious injury
to personnel or DEATH.
WARNING
Avoid fuel contact with skin. Wear protective gloves,
goggles, apron and mask, while disconnecting fuel lines.
Failure to heed this warning could result in serious injury
to personnel or DEATH.
