Craftsman 54931 Manuel D’Utilisation
INSTALLATION STEP 3
Attach the Rail to the Header Bracket
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.
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.
3. Align the bracket holes and join with a clevis pin as shown.
4. Insert a ring fastener to secure.
Temporary Support
Mounting Hole
Clevis Pin
5/16"x1-1/2"
5/16"x1-1/2"
Header
Ring Fastener
Bracket
Header Bracket
Idler Pulley
Header Wall
Garage Door
HARDWARE SHOWN ACTUAL SIZE
Clevis Pin 5/16"x1-1/2"
Ring Fastener
16