November 2022
Installation, Operation and Maintenance Manual
MAC050515 EN Rev. 0
7Actuator to Valve Installation
Section 4: Actuator to Valve Installation
4.2 Travel Stop Adjustment Procedure
1. Operate valve/actuator assembly to the open position.
2. Remove air supply.
3. Slacken locknut (24) on the “closed” stop (Marked “2” in Figure 1).
4. Turn the “closed” stop clockwise to reduce or counterclockwise to increase
the travel.
5. Tighten the lock nut.
6. Connect air and check that the position is correct. If not, repeat from Step 2.
7. Operate valve/actuator assembly to the “closed” position.
8. Remove air supply.
9. Adjust “open” travel stop (Marked “1” in Figure 1) as from step 3 to 6.
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