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 TM 55-1905-219-14-8
MACERATOR/TRANSFER PUMP - MAINTENANCE INSTRUCTIONS
(Continued).
LOCATION
ITEM
ACTION
REMARKS
REPAIR (Cont)
i.
Upper
1. Hit ring with screw-
stationary
driver to crack.
ceramic
seal ring
2. Remove.
(29)
j.
Rubber seal
Remove.
cup (30),
seal (31),
and sleeve
bearing
(32)
CAUTION
Do not use any old seal parts. Replace all parts with new pieces. Using
old and new parts can cause immediate failure.
k.
All parts
1. Clean thoroughly.
2. Inspect sleeve
Replace.
bearing and shaft
for wear.
3. Inspect preformed
Replace.
packing for cuts
and nicks.
l.
Sleeve bear-
Install.
ing (32),
seal (31),
and rubber
seal cup
(30)
m. Ceramic
Install.
seal ring
(29)
n. Spring (28),
Install.
upper seal
(27), and
snap ring
(26)
4-672
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