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 LO 55-1905-223-12
LUBRICANT INTERVAL
INTERVAL LUBRICANT
Motor Bearings
GAA
GAA
Motor Bearings
Grease Fittings
Grease Fittings
(See Note 46)
(See Note 47)
(C)
(C)
Q
Q
W/O Fire Pump Replacement
W/ Fire Pump Replacement
MWO 55-1905-223-55-8
MWO 55-1905-223-55-8
CENTRIFUGAL PUMP UNIT
FIRE PUMPS SUBSYSTEM
TOTAL TASK-HOURS*
INTERVAL
TASK-HOURS*
Q
0.3
-KEY-
EXPECTED TEMPERATURES
CAPACITY
INTERVALS
ALL TEMPERATURES
GAA
Grease, automotive
Q-Quarterly
As Required
Grease
(MIL-PRF-10924) and artillery
(3 months)
Notes:
46. Motor bearings. Remove the drain plug from each end of the motor bearing housing. Attach a hand operated
grease gun to one end of the motor's grease fitting. Apply grease until a small amount appears at the drain hole. Do not
overgrease. Repeat process at the other end of the motor. Wipe away excess grease from bearing housing drain holes
and replace drain plugs. Wipe away excess grease on fittings
47. Motor bearings. Remove the drain plug from each end of the motor bearing housing; removal of the fan cover is
required. Attach a hand operated grease gun to one end of the motor's grease fitting. Apply grease until a small amount
appears at the drain hole. Do not overgrease. Repeat process at the other end of the motor. Wipe away excess grease
from bearing housing drain holes and replace drain plugs. Wipe away excess grease on fittings.
Card 16 of 41
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