TM 5-4520-208-15
1
Top casting
2
Retaining bail
3
Star nut
4
Head gasket
5
Element strainer
6
Gasket
7
Filter element
8
Filter element spring
9
Metal bowl
(3) Remove metal bowl (9) from top
casting (1).
(4) Remove head gasket (4), element
strainer (5), and gasket (6) from top
casting.
(5) Remove filter element (7) and filter
element spring (8) from metal bowl
(9).
(6) Clean screen and filter element in
clean gasoline and dry with com-
pressed air. Replace screen and filter
element if defective.
(7) Check head gasket and fibre gasket
required.
(8) Install head gasket (4), element
strainer (5), and gasket (6) in top
casting (1).
(9) Install filter element spring (8) and
filter element (7) in metal bowl (9).
(10) Install bowl to top casting and secure
with retaining bail and star nut.
c. Removal.
power unit.
(2) Disconnect fuel hose assembly (47,
(3) Disassemble filter in accordance with
steps (2) through (5) of paragraph
b. above.
(4) Disconnect top casting from pipe re-
ducer (60).
(5) Remove pipe elbow (48) from top
casting.
MEC 4520-208- 15/38
d. Installation.
(1) Install filter casting into pipe reducer
Figure 38. Heater fuel filter exploded view
(BT400-40-1).
63