TM 55-1520-240-23-5
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INSTALL AFT TRANSMISSION SUMP
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Torque Wrench, 30 to 150 Inch-Pounds
Materials:
None
Personnel Required:
Medium Helicopter Repairer (2)
Inspector
References:
TM 55-1520-240-23P
1.
Position gasket seal (1) on sump (2).
2.
Align sump (2) and gasket seal (1) with seven
studs (3) and two transfer tube ports (4 and 5).
3.
Position sump (2) and seal (1) against
transmission (6). Install seven washers (7) and
nuts (8) finger-tight on studs (3). Install bolt (9),
washers (10 and 7) and nut (8) finger-tight at
right forward corner of sump.
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