ALL ONE-PIECE DOORS

Door

Ring

 

1. Assemble the door arm, Figure 4:

Bracket

 

 

Fastener

Nuts

• Fasten the straight and curved door arm sections

 

Lock

 

5/16"-18

together to the longest possible length (with a 2 or 3

 

Washers

 

 

5/16"

 

hole overlap).

Clevis Pin

 

Straight

 

• With the door closed, connect the straight door arm

5/16"x1-1/4"

Arm

 

 

Bolts

 

section to the door bracket with the 5/16"x1-1/4" clevis

 

Curved

pin.

Figure 4

5/16"-18x7/8

Door Arm

 

• Secure with a ring fastener.

- Press the Door Control push button. The trolley will

2. Adjustment procedures, Figure 5:

travel to the fully closed position.

 

• On one-piece doors, before connecting the door arm

 

- Manually close the door and lift the door arm to the

to the trolley, the travel limits must be adjusted. Limit

trolley. The arm should touch the trolley just ahead of

adjustment screws are located on the left side panel

the door arm connector hole. Refer to the fully closed

as shown on page 23. Follow adjustment procedures

trolley/door arm positions in the illustration. If the arm

below.

is behind the connector hole, adjust the limit further.

• Open door adjustment: decrease UP travel limit

One full turn equals 3" (7.5 cm) of trolley travel.

- Turn the UP limit adjustment screw counter-clockwise

3. Connect the door arm to the trolley:

 

4 turns.

• Close the door and join the curved arm to the

- Press the Door Control push button. The trolley will

connector hole in the trolley with the remaining clevis

travel to the fully open position.

pin. It may be necessary to lift the door slightly to make

- Manually raise the door to the open position (parallel

the connection.

 

to the floor), and lift the door arm to the trolley. The

• Secure with a ring fastener.

 

arm should touch the trolley just in back of the door

• Run the opener through a complete travel cycle. If the

arm connector hole. Refer to the fully open trolley/

door has a slight "backward" slant in full open position

door arm positions in the illustration. If the arm does

as shown in the illustration, decrease the UP limit until

not extend far enough, adjust the limit further. One

the door is parallel to the floor.

 

full turn equals 3" (7.5 cm) of trolley travel.

 

NOTE: When setting the up limit on the following page, the

• Closed door adjustment: decrease DOWN travel

door should not have a "backward" slant when fully open

limit

as illustrated below. A slight backward slant will cause

- Turn the DOWN limit adjustment screw clockwise

unnecessary bucking and/or jerking operation as the door

4 complete turns.

is being opened or closed from the fully open position.

Figure 5

 

 

 

Inner Trolley

 

 

 

Outer Trolley

 

 

 

Door Arm

 

 

 

Connector Hole

 

 

 

Door Arm

 

 

 

Emergency Release Handle

 

Closed

 

 

 

Door

 

 

 

Inner Trolley

 

 

 

 

 

Outer Trolley

 

Correct Angle

Door Arm

 

 

 

 

 

 

Door with

 

Open Door

 

Backward Slant (Incorrect)

 

22