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AssembletheDoorArm:
• Fasten the straight and curved door arm sections
together to the longest possible length (with a 2 or
3 hole overlap).
• With the door closed, connect the straight door
arm section to the door bracket with a clevis pin.
• Secure with a ringfastener.
Door
Bracket
ClevtsP_
Str_dght
Ann
5/16"-18x9'/8 _-_
Cun/ed
Do_xAnn
On one-piece doors,beforeconnectingthe door armto bhetrolleythe travel limitsmustbe adjusted. Umit adjustment
screws are located on the left side panel as shown on page 28. Follow adjustment procedures below.
FuiyC_)sed
Trolley
..... .'__-"
!
|
C_sed
t
Door
Open Door Doorwith
|
I BackwardSlant
DoorAnn
Adjustment Procedures for One-Piece Doors
Open Door Adjustment:
Decrease UP limit
• Turn the UP limitadjustment screw counter-
clockwise 5-1/2 turns.
• Press the Wall Control push bar or button. The
trolley will travel to the fully open position.
• Manually raise the door to the open position
(parallel to the floor), and liftthe door arm to the
trolley. The arm should touch the trolley just in
back of the door arm connector hole. Refer to the
fully open trolley/door arm positions in the
illustration. Ifthe arm does not extend far enough,
adjust the limitfurther. One full turn equals 2" of
trolley travel.
Closed Door Adjustment:
Decrease DOWN limit
•Tum the DOWN limitadjustment screw clockwise 5
complete turns.
• Press the Wall control push bar or button. The
trolley will travel to the fully closed position.
• Manually close the door and liftthe door arm to the
trolJey.The arm should touch the trolley just ahead
of the door arm connector hole. Refer tothe fully
closed trolley/door arm positions in the illustration. If
the arm is behind the connector hole, adjust the limit
further. One full tum equals 2" of trolley travel.
Connect the door arm to the trolley.
• Close the door and join the curved arm to the connector hole in the trolley with the remaining clevis pin. It may
be necessary to lift the door slightly to make the connection.
• Secure with a ring fastener.
• Run the opener through a complete travel cycle. It the door has a slight "backward" slant in full open position
as shown in the illustration;'decrease the UP limit untilthe door is parallel tothe floor.
27
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