22
6, Installation
(Continued)
Step4, Pull the emergency release handle toward the garage door opener until the trolley
release arm is horizontal. The trolley will re-engage automatically when the garage door
opener is activated.
OPTION B ONE-PIECE DOORS
Step1, Close the door. Disconnect the trolley by pulling the emergency release handle
Step2, Attach the straight door arm to the door bracket using the clevis pin. Secure with
the R fastener.
Step3, Attach the curved door arm to the trolley using the clevis pin. Secure with the R
fastener.
Step4, Pull the emergency release handle toward the garage door opener until the
trolley release arm is horizontal. The trolley will re-engage automatically when the
garage door opener is activated