FBD120/180/200/220 SECTIONAL GARAGE DOOR OPENER
8
header bracket that has been mounted above the garage door, insert the bolt and
secure it with nut.
Pin
（
long) and R pin
M8 Expansion bolt (Not
included in accessories)
Header bracket
Fig.6
Step 5
Raise and support the opener with a ladder and line up the rail with the centerline
marked on the door. The rail must be level.
Fix the rail to ceiling with mounting brackets and angle iron see Fig.6, make sure
that the rail is level. Ensure the door does not touch any part of the rail by opening
or closing it.
Fig.7
Step 6
Fix the door bracket on the top edge of the door with screws (M6X55) and screw
caps (M6). Link the L arm to the door bracket with pin and R pin. Link the straight
arm to the shuttle with pin and R pin, then connect L arm to straight arm with two
screws (M8X16) and screw caps (M8), ensure the door arm can be moved freely.
