Eltorque EQS 1374, Руководство пользователя

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Page 17 of 41
3.6 Manual operation
In case of power failure, control system error or another fault preventing normal operation of the
actuator, it can be operated manually without the need of additional tools:
1. Unscrew and remove M anual O peration
shaft cover.
Fig. 7: Removing MO shaft cover.
2. Attach crank handle on MO shaft.
3. Turn Clockwise to close or Counter-
clockwise to open valve.
4. Valve position can be seen on the visual
indicator scale.
5. When MO is completed, remove crank
handle and refit it onto its holder.
Fig. 8: Visual valve position indicator
Fig. 9: Manual operation features
Open
Close
5
3
2
4