Should a different pressure appear than that indicated above, proceed with setting as follows (fig. 14):3 Release the lock-nut (1) .2 4 Tighten the regulation screw (2) to increase the pressure to the desired value.5 Loosen the regulation screw (2) to reduce the pressure to the desired value6 Tighten the lock nut (1) and close the cocks.7 Slowly re-open the air cock and then close it again repeating the operations several times in order to permit the valve to settle into place.
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