Installation step 12, Hole alignment alternative – Craftsman 139.53674SRT User Manual
Page 26
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
Installation Step 12
Connect Door Arm to TroUey
Follow instructions which apply to your door
type as illustrated below and on page 27.
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 trolley
with the 5/16’xl" clevis pin. Secure the connection
with a ring fastener.
Fasten curved door arm to
the
door bracket in the
same way, using the 5/f 6“xi-f/4*
clews pin.
Rgure 2:
• Bring arm sections togettier. Rnd two pairs of hoies
that iine up and join sections. Select holes as far
apart as possible to increase door arm rigidity.
Hole Alignment Alternative
Figure 3:
• If holes in cun/ed 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 aim 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