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NO. 5 TAIL ROTOR DRIVE SHAFT, DAMPER, AND ANTI-FLAIL SUPPORT REMOVAL/INSTALLATION – continued | Up
TM-1-1520-238-23-4 Helicopter Attack AH-64A Apache (NSN 1520-01-106-9519) (EIC: RHA) Manual | Next
NO. 5 TAIL ROTOR DRIVE SHAFT, DAMPER, AND ANTI-FLAIL SUPPORT REMOVAL/INSTALLATION – continued |
TM 1-1520-238-23
6-62
Change 2
6.11.
NO. 5 TAIL ROTOR DRIVE SHAFT, DAMPER, AND ANTI-FLAIL SUPPORT
REMOVAL/INSTALLATION – continued
NOTE
·Tension washer(s) may be missing
due to damper tension adjustment.
·Two plates are used on
7-211350012-5 supports and one
plate is used on 7-211350012 sup-
ports.
u. Check both sides of support (1) for presence of
screw (16), washer (17), spring (18), spacer
(19), tension washer (20) (if installed), plate(s)
(21) and (22), and nut (23).
v. Check both sides of support (1) and ensure
that at least one screw thread of screw (16)
extends through nut (23).
w. Check tension of damper (24).
(1) Position scale (25) in center of damper (24).
Use scale.
(2) Hold base of support (1) and pull on scale
(25) until damper (24) moves. Note reading
on scale (25) dial indicator at instance damp-
er (24) moves.
(3) If scale (25) dial indicator shows that damper
(24) requires less than 9 or more than 11
pounds of tension to move, adjust damper
(24) tension (para 6.11.6).
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23
M04-0447-8A
16
17
21
22
24
1
182019
23
16
7-211350012-5 SUPPORT
23
M04-0447-33
16
17
22
24
1
182019
23
16
7-211350012 SUPPORT
M04-0447-29
25
1
BASE
24
VIEW ROTATED
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