L min. L max
September 2021
Installation, Operation and Maintenance Manual
VCIOM-01249-EN Rev. 0
23
Operating the F01-2000
Section 5: Operating the F01-2000
Hold the lock nut and remove the mechanical stop protection by unscrewing it.
Remove the seal washer.
Figure 21
Hold the mechanical stop by means of a suitable Allen key and in the same time loosen the
lock nut by one turn.
Screw the closing or opening mechanical stop until it reaches the end stroke. From
here unscrew it by half a turn and lock it with the lock nut. Check the protrusion of the
mechanical stop, for a stroke of 90° ± 5°, length “L” should be within the following values:
Size
L max. (mm)
L min. (mm)
F01-2000/150
24
16
F01-2000/300
24
16
F01-2000/600
29
18
Table 9.
Figure 22
