TM 55-1520-240-23-9
11-122
INSTALL YAW VISCOUS DAMPER
(Continued)
11-122
1.
If arm (1) is a replacement, slide arm temporarily
on shaft (2), arm away from mounting surface
(3), and plate (4) to damper (5). Rotate arm fully
up. Rotate arm fully down mark position, then
position arm about mid-position. Arm shall be
about 90º to mounting surface of damage. Mark
position of arm on damper. Use pencil (E271).
2.
Remove arm (1) from shaft (2).
3.
Remove setscrew (6) from plate (4).
4.
Align marks on arm (1) and damper (5). Slide
arm on shaft (2), plate (4) to damper. Install
washer (7) and nut (8) on shaft.
Epoxy primer (E292) is flammable
and toxic. It can irritate skin and
cause burns. Use only with adequate
ventilation, away from heat and
open flame. Avoid contact with skin,
eyes, or clothing. In case of contact,
immediately flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes.
5.
Apply coat of epoxy primer (E292) to setscrew
(6). Wear gloves (E184.1) and goggles. Install
setscrew in plate (4) of arm (1) while epoxy
primer is wet.
Sealant (E327) can irritate skin and
cause burns. Avoid contact with skin,
eyes, and clothing. In case of contact,
immediately flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes.
6.
Apply coat of sealant (E327) on setscrew (6).
Wear gloves (E184.1) and goggles.
INSPECT
11-568
