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ROLLING DOOR OPERATOR USER’S MANUAL
6
Bearing
Bearing
Bearing bracket
Square plate
Fig.4
Roller installation
Install the roller as shown in Fig.5.
Solder circular plate
II
to the roller.
Bearing
bracket
Square
plate
Bearing Cylindrical pin
Circular
plate I
Roller
Circular
plate II
Bigger
sprocket
Sprocket
bracket
Solder two pieces of circular plates
and cylindrical pin to the roller.
Fig.5
Door operator
Fix the door operator to the sprocket bracket. Make sure that the nuts securely tightened and
chain hangs vertically.