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 TM 55-1905-219-14-8
MACERATOR/TRANSFER PUMP - MAINTENANCE INSTRUCTIONS
(Continued).
LOCATION
ITEM
ACTION
REMARKS
REPAIR
NOTE
Make sure all parts are cleaned prior to replacement.
2. Volute
a. Screws (1)
Remove.
and
grinder
b. Inlet
Remove.
Discard packing
adapter and
if damaged.
suction
casting (2),
and pre-
formed
packing (3)
c.
Bolts (4)
Remove.
d. Pump volute
Remove.
Discard gasket.
case (5)
and gasket
(6)
e. Cutter ring
Remove from case (2).
(7)
f.
Shims (8)
Remove.
Keep for reas-
sembly.
g. Radial
1. Check for clogging.
If it is neces-
cutter (9),
sary to replace
and axial
grinder, proceed.
cutter (10)
If not skip to
step m.
2. Clean.
h. Screw (11),
Remove.
and retainer
(12)
i.
Radial
Unscrew from shaft.
Thread is right
cutter (9)
hand. Bump
with a plastic
hammer if neces-
sary to loosen.
4-666
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