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 TM 55-1905-219-14-8
MACERATOR/TRANSFER PUMP - MAINTENANCE INSTRUCTIONS
(Continued).
LOCATION
ITEM
ACTION
REMARKS
REPAIR (Cont)
l.
Pump
Install.
Pin (13) keeps
impeller
impeller (14)
(14), axial
from turning.
cutter (10),
and radial
cutter (9)
m. Cutter ring
Do not install at this
(7)
time.
n. Retainer
Install.
(12), and
screw (11)
o. Jam nuts
Loosen.
and allen
screws (15)
p. Screws (16)
1. Tighten until pump
impeller (14) just
drags on casting
(2).
2. Back-off on screws
(16) 1/8 turn.
q. Jam nuts
Tighten to lift impel-
and allen
ler (14) for proper
screws (15)
face clearance.
r.
Cutter ring
Replace.
(7), shims
(8), gasket
(6), and
pump volute
case (5)
s.
Bolts (4)
Replace.
4-668
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