Included Items
Shaft Collar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (1)
NOTE: The following images are for reference only. Your unit and shaft collar may
look different.
You may need:
• 3/8" (10 mm) Open End Wrench
• 3/16" (5 mm) Hex Key Wrench
Follow these steps for shaft collars
that install with a hex key wrench
1.
Close the
garage door.
2.
Disconnect
power from
the outlet and
475LM
remove the battery
Battery Backup
if applicable.
Battery
3.
To remove the battery,
Backup Cord
press the clip to remove
the connector from the
unit (A).
4.
B
Remove wires from the
unit and label them for
reinstallation. Disconnect
wires from the quick
connect terminals (B).
5.
Loosen the shaft collar.
Use a 3/16" (5mm) hex
key wrench to loosen the
shaft collar (C).
7.
Using a 3/8" (10 mm) open
end wrench, remove the two
14-10 x 2" screws holding
the mounting bracket to the
wall (E).
8.
Remove the motor unit
from wall.
9.
Discard the old shaft collar.
WHT
WHT/
BLK
Connector
Shaft Collar
3/16" (5 mm)
Hex Key Wrench
Collar Screws
Collar Screws
Set Screws
To prevent possible SERIOUS INJURY or DEATH:
• Disconnect ALL electric and battery power BEFORE performing ANY service or
maintenance.
To prevent damage to the receiver logic board, DO NOT touch printed circuit
board of replacement receiver logic board during installation.
ALWAYS wear protective gloves and eye protection when changing the battery or
working around the battery compartment.
WARNING:
lead, which are known to the State of California to cause cancer or
birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov
Follow these steps for shaft collars
that install with an open end wrench
1.
Close the garage door.
2.
Disconnect power from
the outlet and remove the
battery if applicable.
3.
Open the front panel (A).
4.
Remove the battery cover.
Disconnect the battery (if
applicable). Remove the
battery and set aside (B).
5.
Remove wires from the
unit and label them for
A
reinstallation.
Disconnect wires
from the quick
connect terminals (C).
6.
Loosen the shaft collar.
Use a 3/8" (10 mm) open
C
end wrench to loosen the
shaft collar (D).
7.
Using a 3/8" (10 mm) open end wrench,
remove the two 14-10 x 2" screws holding
the mounting bracket to the wall (E).
8.
Remove the motor unit from wall.
9.
Discard the old shaft collar.
E
Mounting Bracket
1
This product can expose you to chemicals including
A
C
B
Motor Shaft
Set Screws
Screws
14-10 x 2"
Shaft Collar
Model 041D8615
Shaft Collar
D