Attach The Rail To The Header Bracket - Craftsman 139.54990 Manual Del Propietário

INSTALLATION STEP 3

Attach the Rail to the Header Bracket

1. 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 will need help.
Have someone hold the opener securely on a temporary
support to allow the rail to clear the spring.
2. Position the rail bracket against the header bracket.
3. Align the bracket holes and join with a clevis pin as shown.
4. Insert a ring fastener to secure.
Header Wall
Header Bracket
Idler Pulley
Garage Door
HARDWARE SHOWN ACTUAL SIZE
Clevis Pin 5/16"x1-1/2"
14
Header
Bracket
Mounting
Hole
Temporary Support
Ring Fastener