Adjustments – Poweramp AP SERIES AIR POWERED 4.2009 User Manual
Page 27
25
4111-0009 — Oct 2007
Jan 2009
ADJUSTMENTS
Adjusting Lip Latch Spring Tension
Adjusting Lip Actuator Spring Tension
This adjustment is set at the factory and should not
require additional adjustment.
Unlike mechanical levelers, the lip will not
immediately begin to fold as the platform returns to
the stored position.
The AP leveler lip remains extended as the platform
drifts down to the below dock position. The lip will
automatically fold when the platform when the dock is
resting on the safety legs in the below dock position.
If the lip does not fully extend additional spring
tension may be needed.
NOTE: Use two-turn increments when adjusting lip
assist spring. Check lip operation after each
adjustment. Repeat until proper operation is
obtained.
Adjust spring tension as follows:
a. Loosen jam nut (A).
b. To increase spring tension, turn nut (B)
clockwise.
c. To decrease spring tension, turn nut (B)
counterclockwise.
d. Tighten jam nut.
Recheck operation of platform and lip. Readjust lift
spring tension and lip assist spring tension until
proper operation is obtained.
This adjustment is set at the factory and should not
require additional adjustment.
Unlike mechanical levelers, the lip will not
immediately begin to fold as the platform returns to
the stored position.
After the platform is fully raised, and the lip extends,
the lip latch is designed to hold the lip in the
extended position until the platform drifts down to the
below dock position.
If the lip does not remain extended as the platform
lowers, additional spring tension may be required.
NOTE: Use two-turn increments when adjusting lip
assist spring. Check lip operation after each
adjustment. Repeat until proper operation is
obtained.
Adjust spring tension as follows:
a. Loosen jam nut (A).
b. To increase spring tension, turn nut (B)
clockwise.
c. To decrease spring tension, turn nut (B)
counterclockwise.
d. Tighten jam nut.
Recheck operation of platform and lip. Readjust lip
latch spring tension and lip assist spring tension until
proper operation is obtained.