Attach the rail to the header bracket – Craftsman 1/2 HP GARAGE DOOR OPENER MODEL 139.5364812 User Manual
Page 14
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Attach the Rail to the Header
Bracket
INSTALLATION STEP 3
Header Wall
Header
Bracket
Position the opener on the garage floor below the
header braoket. 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.
Opener carton or
Temporary Support
HARDWARE SHOWN ACTUAL SIZE
o
Clevis Pin
5/16"x2-3/4"
O
Ring Fastener
14