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NO. 4 TAIL ROTOR DRIVE SHAFT, DAMPER, AND ANTI-FLAIL SUPPORT REMOVAL/INSTALLATION | Up
TM-1-1520-238-23-4 Helicopter Attack AH-64A Apache (NSN 1520-01-106-9519) (EIC: RHA) Manual | Next
NO. 4 TAIL ROTOR DRIVE SHAFT, DAMPER, AND ANTI-FLAIL SUPPORT REMOVAL/INSTALLATION – continued |
TM 1-1520-238-23
6-37
6.8.
NO. 4 TAIL ROTOR DRIVE SHAFT, DAMPER, AND ANTI-FLAIL SUPPORT
REMOVAL/INSTALLATION – continued
6.8.3. Removal
CAUTION
Before removing anti-flail and damper sup-
ports ensure that forward end of No. 4 tail
rotor drive shaft is adequately supported.
Do not allow forward end of drive shaft to
drop or hang down freely. Failure to sup-
port drive shaft may result in damage to
drive shaft and/or aft hanger bearing.
a. Remove anti-flail support (1) from deck (2).
(1) Remove four screws (3) and washers (4)
from support (1).
(2) Remove four screws (5) and washers (6)
from support (1).
(3) Slide support (1) off mounting area.
b. Remove damper support (7) from deck (2).
(1) Remove nine screws (8) and washers (9)
from support (7).
(2) Slide support (7) off deck (2).
c. Remove No. 4 tail rotor drive shaft (10) from
aft hanger bearing coupling (11).
(1) Support aft end of shaft (10).
(2) Remove five bolts (12) attaching shaft (10) to
coupling (11).
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M04-441-2
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M04-441-3
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M04-441-4
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