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 TM 55-1905-220-14-8
4-18.1. SEWAGE SYSTEM VACUUM PUMP - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
INSPECTION
b.
Lubricator
1. Inspect for leaks.
2. Inspect for breaks
or cracks in the
body.
3. Inspect for dents
and bends in tubing.
c.
1. Inspect for broken
muffler and
or cracked glass.
oil trap
2. Inspect for excess
quantity of trapped
oil.
d.
Vacuum pump
1. Inspect for breaks
and cracks.
2. Inspect for leaking
oil.
3. Insure all hardware
is tight.
e.
Vacuum
1. Inspect for broken
filter
or cracked glass.
2. Inspect for excess
quantity of trapped
dirt.
f.
Hoses
1. Inspect for breaks,
cracks, and signs
of wear.
2. Inspect for signs
of leaking.
g.
Coupling
Inspect for signs of
wear or looseness.
4-664
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