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AFT HANGER BEARING AND SUPPORT REMOVAL/INSTALLATION | Up
TM-1-1520-238-23-4 Helicopter Attack AH-64A Apache (NSN 1520-01-106-9519) (EIC: RHA) Manual | Next
AFT HANGER BEARING AND SUPPORT REMOVAL/INSTALLATION – continued |
TM 1-1520-238-23
Change 1
6-53
6.10.
AFT HANGER BEARING AND SUPPORT REMOVAL/INSTALLATION – continued
6.10.3. Removal
CAUTION
Do not allow entire weight of No. 5 tail
rotor drive shaft to be supported by the
intermediate gearbox input coupling and
flange. Support forward end of drive shaft
while hanger bearing and support are re-
moved. If hanger bearing and support are
to remain out, remove drive shaft and se-
cure tail rotor to prevent turning. Failure
to support drive shaft may result in dam-
age to drive shaft and/or intermediate
gearbox input coupling and flange.
a. Remove aft hanger bearing flange (1) from No. 5
tail rotor drive shaft (2).
(1) Remove five bolts (3) attaching flange (1) to
shaft (2).
(2) Support forward end of shaft (2).
b. Remove support (4) from bracket (5).
(1) Remove four screws (6) and washers (7) at-
taching two deflectors (8) to bracket (5).
(2) Remove deflectors (8) from bracket (5).
(3) Remove three bolts (9) and nuts (10) from
bushings (11) and (12) and bracket (5).
(4) Rock support (4) forward and aft to loosen
three bushings (11).
(5) Remove support (4) from bracket (5).
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M04-0445-1
M04-0445-2A
3
8
5
6
7
10
9
8
4
1
2
11
NO. 4
TAIL
ROTOR
DRIVE
SHAFT
12
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