TM 55-1520-240-23-10
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INSTALL WINDSHIELD WIPER DRIVE SHAFT
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Materials:
Lockwire (E233)
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
NOTE
There are two windshield wiper
drive shafts. Procedure is same for
installing right or left shaft. Right shaft
is shown here.
1.
Remove caps from shaft (1). Make sure
couplings (2) stay in shaft and shaft turns freely.
2.
Connect shaft (1) to motor (3) and actuator (4).
Tighten both nuts (5).
3.
Lockwire nut (5) at motor (3) to nut on other side
of motor. Use lockwire (E233).
4.
Lockwire nut (5) at actuator (4) to cap nut (6) on
other side of actuator. Use lockwire (E233).
INSPECT
FOLLOW-ON MAINTENANCE:
Secure overhead panel (Task 9-98).
Check wiper operation (TM 55-1520-240-T).
Install acoustic blanket (Task 2-108).
END OF TASK
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