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 TM 55-1905-219-14-8
MACERATOR/TRANSFER PUMP - MAINTENANCE INSTRUCTIONS
(Continued).
LOCATION
ITEM
ACTION
REMARKS
REPAIR (Cont)
3. It may be neces-
sary to loosen
screws (4) and
volute case (5)
and tap with a
hammer to get
proper clearance
on O.D. of radial
cutter (9).
3. Seals
a. Plugs (17
1. Remove plug
a. Check for water
and 18)
(17) from
in oil.
motor.
2. Remove plug
b. Check for ground-
(18) from seal
ing.
chamber.
3. Drain out all
c.
If there is water
oil.
in oil, the pump
must be complete-
ly dismanteled
and stator dried
out or replaced
if grounds do not
clear up after
drying operation.
b. Volute and
Perform step 2a
grinder
thru k.
c.
Screws (19)
Remove from seal
plate (20).
d. Seal plate
1. Use two screws
(20)
in tapped back
off holes to
force plate
(20) from hous-
ing (21).
2. Pushing plate
(20) off will
force seals (22
and 23) from
shaft (24).
4-670
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