TM 55-1520-240-23-5
6-29
INSTALL AFT DRIVE SHAFTING
(Continued)
6-29
INSTALL NO. 8 SHAFT WITHOUT 48
1.
Position shaft (1) against combining transmission
adapter assembly (2). Position two bushings
(3) in brackets (4). Check that grease fitting (5)
points down.
2.
Have helper support shaft (1). Coat thread of
three bolts (6) with oil (E254). Install bolts, head
forward, and special washers (7) through adapter
assembly (2) and shaft. Loosely install three
washers (8) and nuts (9).
3.
Coat thread of two bushing bolts (10) with oil
(E254). Turn adapter assembly (11) as needed
to align holes (12) in adapter assembly with
bushings (3). Install two bolts (10) and washers
(13) through bushing on each side of shaft.
4.
Install washers (13) and nuts (14) on two bolts
(10). Torque nuts to 155 inch-pounds.
INSTALL NO. 8 SHAFT WITH 48
Failure to install shielding baffle
could cause debris generated as a
result of a combiner transmission
cooler fan/drive shaft failure becoming
lodged between No. 8 or No. 9 drive
shafts and adjacent structure causing
damage to the shafts.
4.1.
Position baffle assembly (14.1) against stiffeners
(15.1). Install eight bolts (12.1) and washers
(13.1). Torque bolts to 25 inch-pounds.
4.2.
Ensure that a minimum of 1 inch clearance
is between baffle assembly and drive shaft
assembly.
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