Doit Security+ 4200DI User Manual

Clevis Pin
5/16" x 2-3/4"
Ring Fastener
15
INSTALLATION STEP 3
Attach the T-Rail to the Header
Bracket
• Position the opener on the garage floor below the
header bracket. Use packing material as a
protective base.
NOTE: If the door spring is in the way you’ll need
help. Have someone hold the opener securely on
a temporary support to allow the rail to clear the
spring.
• Position the rail bracket against the header
bracket.
• Align the bracket holes and join with a clevis pin
as shown.
• Insert a ring fastener to secure.
INCREASE TRAVEL
DOWN
UP
Header
Bracket
Temporary
Support
Header Wall
Garage
Door
Cable
Pulley
Bracket
Clevis Pin
5/16"x2-3/4 "
Ring Fastener
Header Bracket
Cable
Pulley
Bracket
T-rail
HARDWARE SHOWN ACTUAL SIZE

Doit Security+ 4200DI Specifications

General

Brand	Doit
Model	Security+ 4200DI
Category	Garage Door Opener
Language	English