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TM 10-3930-638-24&P
2-15. FUEL SYSTEM MAINTENANCE (cont)
f. Fuel Filter Assembly (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
INSTALLATION (cont)
4 (cont)
b. Elbow
Install
In bottom hole of filter head
c. Fuel filter to
Connect
To elbow
fuel injection
pump tube
d. Elbow, filter sup-
Install
ply hose, and
hose clamp
e. Three lock wash-
Install
ers (9) and cap
screws (8)
f. Stud gasket (7)
Position
On filter head stud
g. Secondary fil-
Apply clean
Tighten filter until gasket contacts filter
ter (6)
oil to gasket
head then tighten 1/2 turn. Loosen
then install
filter and retighten 1/2 to 3/4 turn to
obtain proper seal
h. Primary fil-
Apply clean
Tighten filter until gasket contacts filter
ter (3)
oil to gas-
head then tighten 1/2 turn. Loosen
ket then in-
filter and retighten 1/2 to 3/4 turn to
stall
obtain proper seal
i. O-ring (5)
Install
On bleed valve plug (4)
j. Bleed valve
Install
In secondary filter (6)
plug (4)
k. O-ring (2)
Install
On drain plug (1)
1. Drain plug (1)
Install
In primary filter (3)
m. Fuel tank shut-
Open
off valve
BLEEDING AIR
5
Secondary fil-
Bleed valve plug
Loosen
Place ignition switch in ON position and
ter (6)
(4)
allow air to bleed out of both filters.
When fuel, free of bubbles, starts to
flow, close bleed valve plug and wipe
parts free of fuel. Place ignition switch
in OFF position
DRAINING MOISTURE
6
Primary
Drain plug (1)
Allow fuel to drain until free of ‘water.
filter (3)
Bleed air from filters as described
above.
Loosen
2-58
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