Craftsman 139.53674SRT - Manual (Page 15)

Installation Step 3
Attach the T-rait to the Header Bracket
Header WaH
• Position the Opener on the garage floor below the
header bracket. Use packing material cis 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-rall 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
davit Pin
Sri&*x^3/4*
o
Ring Fasranar
15