TM 55-1520-240-23-5
6-37
INSTALL FORWARD TRANSMISSION SUMP
6-37
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Torque Wrench, 30 to 150 Inch-Pounds
Materials:
None
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
1.
Position gasket seal (1) on sump (2).
2.
Align sump (2) and gasket seal (1) with 16 studs
(3) and two transfer tube ports (4 and 5).
3.
Position sump and seal against transmission (6).
Install 16 washers (7) and nuts (8), finger tight,
on studs (3).
4.
Install seven bolts (9) and washers (7) through
transmission (1) and sump (2). Install seven
washers (7) and nuts (8) on bolts.
5.
Torque 23 nuts (8) to 60 inch-pounds.
6-120