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8
Adjustment
By means of the left screw the 90° end position ( open ) can be adjusted, see Fig. 27, of the right screw the 0°end position
(closed), see Fig. 28.
NOTE : During the adjustment the pinion must not be blocked on the support.
8.1 Adjustment procedure, actuator in counter clockwise position
• Put the actuator in clockwise position;
• Adjust by means of the left adjustment screw (
L
);
• Put the actuator in counter clockwise position and check the adjustment
• Repeat until the desired adjustment is achieved;
• Hold the screw in the correct position and tighten the nut.
8.2 Adjustment procedure, actuator in clockwise position
• Put the actuator in counter clockwise position (supply compressed air for mod SR);
• Adjust by means of the right adjustment screw (
R
);;
• Put the actuator in clockwise position and check the adjustment (interrupt the air supply for mod.SR);
• Repeat until the desired adjustment is achieved;
• Hold the screw in the correct position and tighten the nut.
