Installation step 3, Hardware shown actual size, Attach the t-rail to the header bracket – Sears CRAFTSMAN 139.53640SRT User Manual
Page 15
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Installation Step 3
Attach the T-rail to the Header Bracket
Header Wall
• Position the opener on the garage floor below the
header bracket. Use packing material as a
protective base.
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 T-ral! to clear the
spring.
• Position the cable pulley bracket against the header
bracket.
Align the bracket holes and join with a clevis pin as
shown.
Insert a ring fastener to secure.
Hardware Shown Actual Size
O
Clevis Pin
5/16''x2-3/4"
O
Ring Fastener
15
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