TM 1-1520-238-23
6-70
Change 4
6.11.
NO. 5 TAIL ROTOR DRIVE SHAFT, DAMPER, AND ANTI-FLAIL SUPPORT
REMOVAL/INSTALLATION – continued
(2) Adjust support (5) to obtain minimum clear-
ance of 0.150 INCH at 9 o’clock position and
0.220 INCH at 3 o’clock position between
shaft (10) and sleeve (26).
(a) Measure and record existing clearance at
9 and 3 o’clock positions between shaft
(10) and sleeve (26). Use inspection
gage.
(b) Loosen seven screws (6).
(c) Shift support (5) left or right to obtain
minimum clearance of 0.150 INCH at 9
o’clock position and 0.220 INCH at 3
o’clock position between shaft (10) and
sleeve (26). Use inspection gage.
(d) Hand tighten seven screws (6).
(e) Slowly rotate shaft (10).
(f) Measure and verify minimum clearance
of 0.150 INCH at 9 o’clock position and
0.220 INCH at 3 o’clock position between
shaft (10) and sleeve (26) while shaft (10)
is rotating. Use inspection gage.
(3) Torque seven screws (6) to 20 INCH-
POUNDS. Use torque wrench, screwdriver
bit holder, and screwdriver bit.
(4) Apply corrosion preventive compound to
seven screws (6). Use corrosion preventive
compound (item 62A, App F).
(5) Slowly rotate shaft (10).
(6) Measure and verify that all minimum clear-
ances between shaft (10) and sleeve (26) re-
mained undisturbed or within minimum
limitations. Use inspection gage.
GO TO NEXT PAGE
M04-0447-15
10
26
REAR VIEW
9 O'CLOCK
0.150 MIN.
3 O'CLOCK
0.220 MIN.
9
6
5
8
6
SHIFT
5
26
10
10
26
REAR VIEW
12
O'CLOCK
0.150 MIN.
9
O'CLOCK
0.150 MIN.
6
O'CLOCK
0.150 MIN.
M04-0447-22
3
O'CLOCK
0.220 MIN.
