Attach The T-Rail To Header Bracket - Chamberlain Security+ 9200C-2K Owner's Manual

Installation Step 3
Attach the T-rail to the Header Bracket
Header Wall
Header
Bracket
Belt Pulley
Bracket
Garage
Door
T-rail
Hardware Shown Actual Size
Clevis Pin
5/16" x 2-3/4"
• Position the opener on the garage floor below the
Liftmaster Synchro Drive
header bracket. Use packing material as a
Tee Rail to Header Bracket
protective base.
5/16/92
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 T-rail to clear
the spring.
• Position the belt pulley bracket against the header
bracket.
• Align the bracket holes and join with a clevis pin
as shown.
• Insert a ring fastener to secure.
Ring Fastener
Header Bracket
Clevis Pin
5/16"x2-3/4 "
Belt Pulley
Bracket
Ring Fastener
15
T-rail
Temporary
Support