Attaching Door Arms - Guardian 715BBU Owner's Manual

Attaching Door Arms

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/belt and cable.
- Keep hands and fingers away from joints and possible sharp edges.
Straight Door Arm
2
1
Flange Nut
Hitch Pin
Fig.1
!
1
3
Curved Door Arm
2
Bolt 5/16" - 18x1"
Clevis Pin - 5/16" x 1"
WARNING
NOTE: The straight door arm must be installed vertically to
the door when door is at closed position.
To Connect Door Arm
Follow the steps shown in Fig. 1
1. Fasten the Straight Door Arm to the Trolley with a
5/16" - 1" Clevis Pin and lock it with a Hitch Pin.
2. Fasten the Curved Door Arm to the Door Bracket with
5/16" - 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" - 18 x 1" Bolts and Flange Nuts.
Ceiling
Rail of Opener
<1-3/4"
Door Panel
Ceiling
Rail of Opener
>1-3/4"
Door Panel
11