TM 55-1520-240-23-1
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ASSEMBLE HOISTING UNIT AZIMUTH CONTROL
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Aluminum Drift, 1 Inch Diameter X 6 Inches Long
Materials:
Grease (E190)
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
1.
Apply coat of grease (E190) to worm gear (1).
2.
Install worm gear (1) in azimuth drive housing (2).
3.
Apply coat of grease (E190) to worm gear (3).
4.
Install key (4) in groove in worm gear (3).
5.
Position worm gear (3) and two bearings (5) in
housing (2). Slide azimuth drive shaft (6) into
housing (2) until slot in shaft engages key (4)
in worm.
6.
Install shaft (6).
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