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TM 9-2320-360-20-1
Table 2-1. Preventive Maintenance Checks and Services (Cont)
ITEM TO BE
NOT FULLY
ITEM
INTERVAL
CHECKED OR
PROCEDURE
MISSION
NO.
SERVICED
CAPABLE IF:
11
Semi-
PROPELLER
a. Check propeller shafts (1) for missing
a. Propeller
annually
SHAFTS
weights, grease fittings, screws, lock
shafts are
tabs, and leaking seals. If damage is
loose.
found, repair propeller shaft (para 10-2).
Weights,
grease fit-
tings, or
screws are
missing.
CAUTION
Do not pry on grease fittings. Damage to
equipment may result.
NOTE
To check universal joint play, position pry
bar between yoke and propeller shaft. Apply
pressure to pry bar and look for movement
in universal joint.
b. Check universal joints (2) for bearing
play. If bearing play is found, repair
propeller shaft (para 10-2).
c. Perform all semiannual lubrications as
identified in LO 9-2320-360-12.
2-33
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