Section 8: Mechanical Travel Stop Adjustment; Mechanical Travel Stop Adjustment - Emerson EIM HQ Series Installation, Operation And Maintenance Manual

Installation, Operation and Maintenance Manual
VCIOM-15204-EN Rev. 1

Section 8: Mechanical Travel Stop Adjustment

Built-in mechanical stops are provided to prevent handwheel operation beyond total
valve travel.
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Figure 5
WARNING
!
Do not set the Actuator position limit switches to drive into the mechanical stops.
Damage can occur of electric unit is allowed to repeatedly stall into the end stops.

Mechanical Travel Stop Adjustment

Loosen both locknuts and back out the stop bolts.
Run actuator electrically to fully closed position.
Screw close stopbolt in until it it seats, then back. Off 1/2 turn, install washer and
tighten locknut.
Run actuator electrically to fully open position.
Screw open stopbolt in until it it seats, then back. Off 1/2 turn, install washer and
tighten locknut.
Travel Stop Adjustment
Section 8: Mechanical Travel Stop Adjustment
Locknut
Stop bolt
May 2020
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