TM 55-1520-240-23-5
6-116
INSTALL FORWARD TRANSMISSION OIL COOLER SHROUD
6-116
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
Inspector
References:
TM 55-1520-240-23P
NOTE
Fan set shroud P/N 145DS106-7
(723104A), impeller P/N 145DS106-8
(723102A), and diffuser P/N
145DS106-9 (730737) manufactured
by Sundstrand must be used
as a set and the parts are not
individually interchangeable with
the equivalent fan set shroud P/N
145DS106-11 (40926-1), impeller
P/N 145DS106-12 (40927-1), and
diffuser P/N 145DS106-13 (40928-1)
manufactured by Noah Howden.
1.
Install shroud (1) on six studs (2).
2.
Install six washers (3) and nuts, (4). Torque nuts
to 60 inch-pounds.
INSPECT
FOLLOW-ON MAINTENANCE:
Install No. 1 and No. 2 drive shafts (Tasks 6-17 and
6-18).
Install oil cooler air inlet duct (Task 6-122).
Close forward transmission fairing (Task 2-2).
END OF TASK
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