7
Installation and Maintenance Manual
E2K-401-0817 Rev. 1
August 2017
Assembly to Valves
Loosen both Locknuts (46) and back out the two Stopbolts (86) to allow the valve to close
and open fully. Insure Electrical Travel Limit Switches have been properly adjusted
(see appropriate section of this manual), proceed as follows:
1. Run the actuator electrically to the full Closed position.
2. Screw the Close Stopbolt (86) in until it seats, then back off 1/2 turn.
Install Washer (48) and tighten Locknut (46).
3. Run the actuator electrically to the full Open position.
4. Screw the Open Stopbolt (86) in until it seats, then back off 1/2 turn.
Install Washer (48) and tighten Locknut (46).
CAUTION:
Do not set Actuator Position Limit Switches to drive into mechanical stops. Damage can
occur if electric unit is allowed to repeatedly stall into end stops.
Section 2: Assembly to Valves
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