Poweramp CentraAir AIR POWERED 2.2012 - Manual (Page 27)

25
4111-0023 — Jan. 2012
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 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
1.) Check air bellows and hoses for possible leaks.
2.) 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 check proper
engagement of the lip latch.
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.