Chamberlain ATS 2113X - Manual (Page 10)

10
Clevis Pin
5/16"x2-3/4"
Ring Fastener
Header
Bracket
Chain
Pulley
Bracket
Temporary
Support
Header Wall
Garage
Door
Rail
Clevis Pin
5/16"x2-3/4"
Ring Fastener
Header Bracket
Chain
Pulley
Bracket
Rail
HARDWARE SHOWN ACTUAL SIZE
INSTALLATION STEP 3
Attach the 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 chain pulley bracket against the header bracket. •
Align the bracket holes and join with a clevis pin as shown. •
Insert a ring fastener to secure. •