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9. ADJUSTMENTS
9.1 Endswitches
As already reported in chapter 4 paragraph 4.3 the AB1 electric rotary gear
motor is supplied by the factory with adjustment foreseen for a 90° rotation
angle. If higher or lower than 90° rotation angles are requested, proceed as
follows:
9.1.1 Disconnect the operating lever system of the gear motor shaft and remove the cover.
9.1.2 For “CLOSED” position adjustment it is necessary to operate on cam “S1”.
For “OPEN” position adjustment, it is necessary to operate on cam “S2”.
9.1.3 For cam adjustment, use the proper “half-moon” key, supplied with the AB1
gear motor equipment and installed inside.
9.1.4 Use the key from the right side, introducing the pin into one of the holes on
the sides of the blue cam of the cam involved and lever it to desired position.
9.1.5 If the blue cam is in a behind position, use at first the lever on its curved
side to move the blue cam to a more suitable position to perform adjustment.
Picture 1
9.1.6 Cam adjustment is possible in both directions and along the whole rotation
angle of the cam shaft.
9.1.7 Remove the key before servicing.
9.1.8 Run the AB1 gear motor for a few cycles making sure that the right cam
adjustment has been achieved.
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General