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STEP 10 Connect Door Arm to Trolley
Follow only those instructions which apply to your door type.
SECTIONAL DOOR INSTALLATION
Make sure garage door is closed tight. Pull the emergency release handle to disconnect the trolley. Manually move
outer trolley back to the center of inner trolley as shown in Figures A, B and C.
FIG A: Fasten straight door arm section FIG B: Bringarm sections together, Find FIG C: If holesincurved arm are ABOVE
to outer trolley with a clevis pin. Secure two pairs of holes that line up and join holes in straightarm, disconnect straight
the connection with'a ring fastener, sections, ann. Cut about 6" from the solid end.
Fasten curved section to door bracket in Select holes as far apart as possible to Reconnect to trolley with CUT END
the same way. increase door arm rigidity. DOWN as shown.
Bring arm sections together. Find two
pairs of holes that line up and join with
A -- "-- B
Clevis Washers Lock
Nots ! .L
; Sra<:ket -- Straight , Screws
_Door j Doo_Arm
Curved _ 5/16"-181718" I " _jI _'CutThisEnd
Proceed to Step 1, page 17. Trolley will re-engage automatically when opener is operated.
ONE-PIECE DOOR INSTALLATION
ASSEMBLE DOOR ARM: Fasten straight and curved door
arm sections together to longest passible length. With door
closed, connect straight door arm section to door bracket
with a clevis pin+ Secure with a ring fastener.
B_l_ket_ a_Rit_e_er Lock Nuls
Before connecting door arm to trolley, limits of travel must be adjusted on one-piece doors. Umit adjustment screws
are located on left side panel as shown in illustration on Page 17. Follow procedures below.
Open Door Door Arm
OPEN DOOR A_USTMENT
Decrease UP limit. Turn UP limit adjustment screw counterclock-
wise 4 complete turns.
Press Wall Control push button. 17olley will travel to full open.
Manually raise door arm to open position (parallel to floor) and
lift door arm to trolley. The arm should touch trolley just in back
of door arm connector hole as shown in solid line drawing. If arm
does not extend far enough, adjust limit further. One full turn
equals 2" of door travel.
CLOSED DOOR ADJUSTMENT
Decrease DOWN limit. Turn DOWN limit adjustment screw c_ock-
wise 8 complete turns.
Press WaU Control push button. Trolley will travel to full closed.
Manually close door and lift door arm to trolley. The arm should
touch trolley just ahead of door arm connector hole as shown in
dotted line drawing. If arm is behind the connector hole, adjust
limit further. One full turn equals 2" of door travel.
CONNECT DOOR ARM TO TROLLEY: With door closed, join curved arm to connector hole in trolley with remaining clevis pin. Secure
with a ring fastener. NOTE: It may be necessary to lift door slightly to make connection.
Run opener through a complete travel cycle. If door has a slight 'downward' slant in full open position, decrease UP limits until door
is parallel to floor.