Owner's manual

11
Attaching Door Arms
!
WARNING
To prevent SERIOUS INJURY:
- DO NOT connect power until instructed.
- Keep hands and fingers away from the sprocket during operation.
- Wear gloves when installing chain and cable.
- Keep hands and fingers away from joints and possible sharp edges.
Clevis Pin - 5/16” x 1”
Hitch Pin
Bolt - 5/16” x 1”
Flange Nut
Curved Door Arm
Straight Door Arm
1
1
2
2
Fig.1
3
Min. 8” (20cm)
NOTE: The trolley must be a minimum of 8” (20cm) away
from the pulley.
To Connect Door Arm
Follow the steps shown in Fig. 1
1. Fasten the straight door arm to the trolley with a
5/16” x 1” clevis pin and lock it with a hitch pin.
2. Fasten the curved door arm to the door bracket with
5/16” x 1”clevis pin and lock it with a hitch pin.
3. To connect the door arms together, choose two pairs of
holes which are as far apart as possible. Fasten the arms
using two 5/16” x 1” bolts and flange nuts.
2” or less
2” or more
Rail of Opener
Door Panel
Rail of Opener
Door Panel
Correct Spacing
Incorrect Spacing