Sectig.ral^ doors :oriiy, Hole alignment alternative, Installation step 12 – Sears 139.53535SRT1 User Manual
Page 26: Connect door arm to
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installation Step 12
Connect Door Arm to
Trolley
Follow instructions
which
apply to your door
type as illustrated below and on page 27.
SECTIG.RAL^ Doors :Oriiy:
Make sure garage door is fully closed. Pull the emergency release handle to disconnect the outer trolley
from the inner trolley. Slide the outer trolley back (away from the door) about 2" as shown in
Figures 1, 2 and
3.
Figure 1:
• Fasten straight door arm section to outer troiley
with the the 5/16"x1" clevis pin. Secure the
connection with a ring fastener.
• Fasten curved door arm to the door bracket in the
same way, using the
5/16"x1-1/4" clevis pin.
Figure 2:
• Bring arm sections together. Find two pairs of holes
that line up and join sections. Seiect holes as far
apart as possible to increase door arm rigidity.
Hole Alignment Alternative
Figure 3:
• If holes in curved arm are
above
holes in straight
arm, disconnect straight arm. Cut about 6" from
the solid end. Reconnect to trolley with
cut end
down
as shown.
• Bring arm sections together.
• Find two pairs of holes that line up and join with
screws, lock washers and nuts.
Proceed to Adjustment Step 1, page 28. Trolley will re-engage automatically when the opener Is operated.
26