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 TM 55-1905-220-14-8
4-18.1. SEWAGE SYSTEM VACUUM PUMP - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
REPAIR (Cont)
10.
Lubri-
a.
Oil reser-
Remove.
cator
voir
b.
Four com-
Unscrew.
pression
fittings
(28)
c.
Fittings
Remove.
Discard.
(28), and
two tubes
(29)
d.
Two connec-
Remove.
Discard.
tors (30)
e.
Lubricator
Remove.
Discard.
(31)
The Lubricator can be repaired as follows:
f.
Screws (32)
Remove.
g.
Upper body
Remove.
(33)
h.
Diaphragm
Remove from lower body
(34), and
(36).
spring (35)
i.
Lower body
Reassemble.
(36), spring
(35), and
diaphragm
(34)
j.
Upper body
Replace.
(33), and
screws (32)
If the Lubricator is to be replaced as a
unit, proceed as follows:
k.
Lubricator
Install.
Use new port.
(31)
4-676
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