User's Manual

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8.1A Center the door bracket on the previously marked vertical centerline used for the header bracket installation.

Note correct UP placement, as stamped inside the bracket.

8.2A Position the top edge of the bracket 2"-4" (5-10 cm) below the top edge of the door, OR directly below any

structural support across the top of the door.

8.3A Mark, drill holes and install as follows, depending on your door’s construction:

Metal or light weight doors using a vertical angle iron brace between the door panel support and the door bracket:

· Drill 3/16" fastening holes. Secure the door bracket using the two self-threading screws (H16). (Figure 2)

· Alternately, use two 5/16" bolts, lock washers and nuts (not provided). (Figure 3)

Metal, insulated or light weight factory reinforced doors:

· Drill 3/16" fastening holes. Secure the door bracket using the self-threading screws (H16). (Figure 4)

Wood Doors:

· Use top and bottom or side to side door bracket holes. Drill 5/16" holes through

the door and secure bracket with

5/16"x2" carriage bolts, lock washers and nuts

(not provided). (Figure 5)

NOTE:

The 1/4"-14x5/8" self-threading screws are not intended for use on wood

9、Connect the door arm to the trolly

HARDWARE

Option SECTIONAL DOORS

NOTE

:If the holes in the curved door arm and the straight door arm do not align, reverse the

straight door arm, select two

holes (as far apart as possible) and attach using bolts (H15), nuts (H20), and lock washers (H21).

A horizontal and vertical reinforcement is needed for

lightweight garage doors (ﬁberglass, aluminum, steel,

doors with glass panel, etc.) (not provided). A horizontal

reinforcement brace should be long enough to be secured to

two or three vertical supports. A vertical reinforcement

brace should cover the height of the top panel.

Vertical

Reinforceme

Vertical Centerline

of Garage Door

Vertical

Reinforcement

Vertical Centerline

of Garage Door

Bolt 5/16"

Nut 5/16"

(not provided)

H2 Clevis Pin,short

Φ8×30 (2)

H5 CotterΦ2×25(2)

H3 Hex

M8(2)

Hex Bolt M8×20(4)

9.1 Close the door. Disconnect the rolley by

pulling the emergency release handle.

9.2 Attach the straight door arm to the outer trolley using

the clevis pin (H14). Attach with the ring fastener

(H19).

Door Bracket