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STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALY www.imi-critical.com
Manual 5100, rev. 06 06/2020 – RTC/RTCS
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For the adjustment of the travel stop screw in the end flange of the pneumatic cylinder proceed as follows
(Fig.5):
-
Loosen the plug (3.4) from the travel stop protection (3.3) keeping the latter locked with a proper
wrench key.
-
Adjust the valve stroke screw/unscrew the travel stop screw (3.1)
-
After detected the right position, tight the travel stop protection (3.3) against the cylinder end flange
keeping the stopper screw (3.1) locked Screw the plug (3.4) into the travel stop protection (3.3).
For the open position adjustment on the travel stop located into the actuator centerbody side-wall proceed
as follows (Fig.6):
-
Loosen the nut (4.1) from the travel stop screw (4.2) keeping the latter locked with a proper wrench
key.
-
Adjust the valve stroke screw/unscrew the travel stop screw (4.2)
-
After detected the right position, tight the nut (4.1) keeping the travel stop screw (4.2) locked.
Fig. 5 –
Stroke adjustment
Fig. 6 –
Stroke adjustment
Important
Operate the actuator with pneumatic supply to check that the actuator moves
properly and that there are no leakages.
