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4-11.
DRAIN ASSEMBLY. (Cont’d)
c.
Reassembly.
(1) Place drain hose on drain fitting. Turn hose clockwise until tight.
(2) Place O-ring into groove on tank fitting.
NOTE
An O-ring that has absorbed oil or hydrocarbon fuel may expand when removed from its groove. If an O-ring
does not fit easily back into its groove, do not try to reinstall it immediately. Wait until it has dried out, or
install a new O-ring.
(3) Place drain fitting on tank fitting. Make sure hose and valve will extend from underneath tank.
(4) Place washers over bolts. Insert bolts through drain fitting and into tank fitting. Using wrench, tighten
bolts.
(5) Replace gaskets in female quick-disconnect couplings.
CAUTION
The cam arms on the hose female quick-disconnect coupling should be safety wired in the closed position to
prevent valve and hose separation when tank is full of fuel. Use .010" (inch) stainless steel safety wire.
(6) Connect valve to hose and install dust cap.
(7) Check that valve is closed (full clockwise position).
4-12
VALVE ASSEMBLY. See figure 4-5.
a.
Disassembly.
(1) Pull cam arms on hose assembly female coupling outward. Remove hose assembly from valve
assembly.
4-19
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