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TM 55-2915-335-30&P
2-12. VAPOR BLEED VALVE - lNSPECT/REPLACE (Cont)
2-12
e. Using a clean cloth moistened with cleaning solvent, wipe inside of adapter seat. Make sure all contamination
and dirt is removed from valve bore.
3. INSPECTION
a.
b.
c.
d.
e.
f.
Inspect bleed holes in adapter plug (1) for blockage.
Visually inspect umbrella check valve seating surface A for any scratches or nicks. Use 500 or 600 grit, wet or
dry emery paper and polish out any defects. Surface must be visually free of any scratches or nicks.
Visually inspect adapter sleeve surface B for any
dents, nicks, or scratches. If dented discard. If
nicked or scratched, polish surface with 500 or 600
grit, wet or dry emery paper to remove any sharp
or raised edges.
Visually inspect diameter C of bleed valve bore in
housing. Finish must be free of any scratches or
nicks with raised edges that would interfere with
adapter seating. If scratched, polish with 500 or
600 grit, wet or dry emery paper to remove any
raised edges.
After sanding, clean with a clean cloth and solvent.
Check fit of adapter plug in seat. If adapter plug
slides in and out of bore by hand, replace adapter
plug. If new adapter still slides in and out of bore
by hand replace housing.
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