Installation - Chamberlain Merlin MT60P Installation And Operating Instructions Manual

21
CONNECT DOOR ARM SECTIONAL DOORS
Make sure garage door is fully closed. Pull the
emergency release handle to disengage the trolley.
Slide the trolley assembly back 200mm from the idler
pulley.
Figure 1.
• Fasten straight door arm section to trolley
assembly using the hardware provided with
your opener.
Figure 2.
• Bring arm section together. Find two pairs
of holes that line up and join sections.
Select holes as far apart as possible to
increase door arm rigidity.
Figure 3.
• If holes in curved arm are above holes in
the straight arm, disconnect straight arm
and cut approximately 150mm from the
solid end. Re-connect to trolley with end cut
end down as illustrated.
• Bring arm sections together.
• Find two pairs of holes that line up and join
with bolts, washers and nuts.
HARDWARE PROVIDED
5
Connect Electric Power
TO AVOID INSTALLATION DIFFICULTIES, DO NOT RUN THE GARAGE DOOR OPENER UNTIL INSTRUCTED
TO DO SO. Connect to properly fused and earth power outlet.
4 7
3
6
Figure 1
Pulley
Ring
Fastener
7
Door
Bracket
Curved Door Arm
6
Figure 2
Pulley
Figure 3
Pulley
Trolley
Clevis Pin
Emergency
Release
Handle
Straight
Door Arm
Trolley
Trolley