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Pg. 36
HA8-LP Manual V. 4.0
4.2
Spring Tension Adjustment
You can increase or decrease the spring tension for windy conditions to provide increased latch pressure.
This is accomplished by using the arm to move the stop one to two set holes in main gear.
To begin,
•
Remove the operator from the header.
•
Remove the fender washer and machine screw at the end of the spindle.
•
Detach the operator arm and remove the operator as described in section 2.5.
•
Place the operator on a secure flat surface on its side.
STEPS
1
The door stop can be removed from an access point in the gearbox housing, as shown in drawing.
2
Once the set hole has been established, the door stop can be replaced in the gearbox housing and tightened in place.
3
Additionally, re-adjustment must also be made to settings of magnets for the BACK or LATCH CHECK.
PLACE OPERATOR ARM ONTO
SPINDLE AND ROTATE IN SAME
DIRECTION AS SPINDLE
ROTATION
ROTATE ARM UNTIL 5/16"- 18
x 3/8" SOCKET SET SCREW
(STOPPER SCREW) IS SEEN
THROUGH HOLE IN PLATE
To
Increase
spring tension,
rotate arm in the
direction of spindle rotation.
To
Decrease
spring tension,
allow arm to unwind
opposite to spindle rotation.
4.0 OPERATOR TUNING