3
Carton Inventory
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 accessoriesmay be included with your garage door opener. Instructionsfor 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 adjustmentiscomplete.The images throughout this manual
are for reference onlyand your product may lookdifferent.
A. Header bracket
B. Pulley
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
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. Sprocket cover and screws
L. “U” bracket
M. Belt
N. Door control
O. Remote control
P. The Protector System
®
Safety reversing sensors with 2 conductor white and white/black wire attached: Sending Sensor
(1), Receiving Sensor (1), and SafetySensor Brackets (2)
Q. 940EV Wireless Keypad (HD520EVP only)
NOTSHOWN
White and red/white wire
Owner's manual
Hardware
Preparation
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