TM 9-2320-273-20
FUEL AND AIR INTAKE SYSTEM.
4-18. FUEL FILTER MAINTENANCE (Continued).
LOCATION/lTEM
ACTION
REMARKS
A. REMOVAL .
1.
Fuel filter (4).
a.
Open draincock (3) and
Unscrew draincock for use in
drain fuel into suitable
new replacement filter.
container.
b.
Unscrew and remove.
2.
O-ring (2).
Remove and throw away.
B. INSTALLATION.
3.
New fuel filter (4).
a.
Install draincock (3).
b.
Fill with clean fuel.
Install new O-ring (2).
d.
Screw in until seal just
Do not tighten with wrench.
touches filter head (1).
e.
Screw in one-half turn
to three-fourths turn
more.
4-47
c.