Attach The Collar To The Garage Door Opener - Chamberlain RJO70 Manual

Installation
(continued)
1

Attach the Collar to the Garage Door Opener

The garage door opener can be installed on either side of the door; see "Is Your
Garage Ready?" on page 4. The illustrations shown are for installation on
the left side.
1. Loosen the preset collar screws with the 3/8" open end wrench.
2. Slide the collar onto the garage door opener shaft until it stops.
3. Position the collar so the screws are facing out and accessible when
attached to the torsion bar.
4. Tighten the 2 square head set screws by hand until they contact the torsion
bar. Then, use a socket wrench to finish tightening the set screws by
turning them 1/4 - 1/2 turn.
5. Loosely attach slotted side of mounting bracket to the same side of the
garage door opener as the collar, using screws provided.
tighten mounting bracket screws until instructed.
Motor Shaft
Collar
Socket
Wrench
NOTE: Do not
Set Screws
Bracket
10
To prevent possible SERIOUS
INJURY or DEATH, the collar
MUST be properly tightened. The
door may not reverse correctly or
limits may be lost due to collar
slip.
YOU WILL NEED
Collar
Screw
#10-32 (2)
Mounting
bracket