TM 55-1520-240-23-9
11-120
ADJUST VISCOUS DAMPER 1025-820 (AVIM)
(Continued)
11-120
1.
Clamp viscous damper (1) in vise (2).
2.
Apply heat to socket head screw (3) in end of
shaft (4). Use soldering gun.
NOTE
Screw is coated with insulating
enamel. Heat will soften enamel.
3.
Turn screw (3) about 1/8 turn. Turn screw
clockwise for more damping. Turn screw
counterclockwise for less damping.
NOTE
One complete turn clockwise gives
maximum damping.
4.
Remove damper (1) from vise (2).
5.
Perform damper test (Task 11-119).
Enamel (E164) is flammable and toxic.
It can irritate skin and cause burns.
Use only in well-ventilated area, away
from heat and open flame. In case
of contact, immediately flush skin or
eyes with plenty of water for at least
15 minutes. Get medical attention for
eyes. Wear gloves (E186).
6.
Apply coat of enamel (E164) to head of screw (3).
INSPECT
FOLLOW-ON MAINTENANCE:
None
END OF TASK
11-564
