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Installation and Maintenance Manual
E2K-402-0817 Rev. 2
August 2017
Limit Switch Setting Instructions
DANGER:
Reverse power voltage phasing removes torque switch protection from reversing contrac-
tor coil circuits. Valve damage could occur. If phasing has not been checked, do so before
proceeding. Back valve away from Close position with handwheel and test torque electri-
cally, using Close controls. Readjust as required.
4.7 To set Open Torque Switch (TSO)
a. Follow procedure as for TSC at TSO dial.
4.8 Torque Switch Rotation Limit
Adjustment rotation may be limited, Remove dial to expose anti-rotation pins. Remove
pins from position 10 and insert into the desired hole.
Figure 10
Section 4: Limit Switch Setting Instructions