Page 27
Figure Q
Figure S
Figure R
Drift IN Speed (Cam 2):
Drift in cam controls the speed that the ramp moves
when the ramp is almost fully stowed and the motor
shuts off.
1. Loosen the set screw in the drift in cam.
2. Rotate counter-clockwise to slow down the stow-
ing and clockwise to speed up the stowing of the
ramp.
3. Tighten set screw.
4. Test stow speed.
Drift IN and OUT Cam Adjustment Procedures
Drift OUT Speed (Cam 1):
Drift out cam controls the speed that the ramp
moves when the ramp is almost fully deployed and
the motor shuts off.
1. Loosen the set screw in the drift out cam.
2. Rotate clockwise to slow down the deployment
and counter-clockwise to speed up the deploy-
ment of the ramp.
3. Tighten set screw.
4. Test deployment speed.
1
2
1
2
Clockwise
Counter-Clockwise
2
SYSTEMS DESCRIPTIONS
RA300 ramp models featuring gravity down deploy
and stow "drift" are equipped with adjustment cams
(BF3255Y). Adjust drift speed as detailed below.
Summary of Contents for BF3255Y-12V
Page 33: ...Page 31 BLANK for LAYOUT...
