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 TM 55-1905-220-14-8
4-19.2. SEWAGE DISCHARGE PUMP MOTOR - MAINTENANCE INSTRUCTIONS
(Continued).
LOCATION
ITEM
ACTION
REMARKS
INSPECTION (Cont)
d. Wiring
Inspect for breaks,
cracks, and broken
insulation.
e. Coupling
Inspect for damage.
SERVICE
CAUTION
Do not mix petroleum grease and silicon grease in
motor bearings.
NOTE
Service is probably not required. Initial lubrication
is adequate for up to 10 years of operation.
2.
a. If motor is equipped with Alemite fitting,
clean tip of fitting and apply grease gun.
Use 2 to 3 full strokes on motors.
b. If motor is equipped with slotted head,
grease the screw. Remove screw and apply
grease tube to hole. Insert 3 to 5 inch
(7.6 to 12.7 cm) length of grease string
into each hole on motor
4-707
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