Chamberlain WD832KD 1/2 HP 用户手册
14
Opener Carton or
Temporary
Support
Temporary
Support
Garage
Door
Door
Header Bracket
Idler Pulley
Header Wall
Header
Bracket
Bracket
Mounting
Hole
Hole
Clevis Pin 5/16"x1-1/2"
Ring Fastener
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.
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 rail bracket against the header bracket.
•
•
Align the bracket holes and join with a clevis pin
5/16"x1-1/2" as shown.
5/16"x1-1/2" as shown.
• Insert a ring fastener to secure.