Craftsman 139.53906D Manual Del Propietário página 14

INSTALLATION STEP 3
Attachthe Rail to the HeaderBracket
NOTE: (Optional) With some existing installations, you may
re-use the old header bracket with the two plastic spacers
included in the hardware bag. Place the spacers inside the bracket
on each side of the rail, as illustrated.
• 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.
• 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.
0
\
Mounting
Hole
Existing
Header Bracket
0
Clevis Pin
/
Spacer Mounti_
Hole
OPTION WITH
SOME EXISTING
INSTALLATIONS
__ Garage
Door
Opener Carton or
-- Temporary
Support
HARDWARESHOWN ACTUALSIZE
0
Clevis Pin 5/16"xl 1/2" Ring Fastener
14