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Chamberlain PD220 Assembly Instructions Manual page 4

Chain drive
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Preparation
Carton Inventory/Repair Parts
Your garage door opener is packaged in one carton which contains the motor unit and all parts
illustrated below. Accessories vary depending on the garage door opener model purchased. Depending
on your model, other accessories may be included with your garage door opener. Instructions for these
accessories will be attached to the accessory and are not included in this manual. Save the carton and
packing material until the installation and adjustment is complete. The images throughout this manual
are for reference only and your product may look different.
Key Description
A
Header bracket
B
Pulley (In hardware bag)
C
Door bracket
D
Curved door arm
E
Straight door arm (Packaged inside front rail section)
F
Trolley NOTE: Be sure to assemble the trolley before sliding onto rail.
G
Emergency release rope and handle (In hardware bag)
H
Rail (1 front and 4 center sections)
I
Hanging brackets (2) (Packaged inside the front rail section)
J
Garage door opener (motor unit)
K
Chain spreader (In hardware bag)
L
Chain and cable
M
Door control
N
Remote control
®
The Protector System
Safety reversing sensors with 2 conductor white and white/black
O
wire attached: Sending Sensor (1), Receiving Sensor (1)
P
Safety Sensor Brackets (2)
NOT SHOWN
White and red/white wire
Owner's manual
Hardware
A
Part #
41A5047-1
41A5047
41C5141-1
041A7367-3
950ESTD
41A5034
041A5266-1
41B4494-1
114A4908
3
B
F
L
C
E
G
D
H
P
O
M
K
J
I
N

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