Samson 42-36 E Mounting And Operating Instructions

Also see for 42-36 E: Mounting and operating instructions

EB 3018 EN 9-9Servicing9.3.4 Replacing the electricactuatorObserve the relevant safety regulations onmounting or removing the electric actuator.Before removing the electric actuator fromthe valve, disconnect the power supply andprotect it against inadvertent reconnection.Refer to the mounting and operating instruc-tions of the electric actuator for more details(see documents listed under 'Referenced doc-umentation' in the 'Safety instructions andmeasures' section).Read the mounting and operating instruc-tions of actuators with fail-safe action (seedocuments listed under 'Referenced docu-mentation' in the 'Safety instructions andmeasures' section).WARNING! WARNING!WARNING! WARNING!NoteNoteÎ See Fig. 9-3Removing the Type 5824 or 5825 ElectricActuator1. Put the regulator out of operation (seethe 'Decommissioning' section).2. Unscrew the coupling nut (11) of theelectric actuator from the valve. Removethe actuator.Mounting the Type 5824 or 5825 ElectricActuator1. Place the electric actuator on the valveand fasten tight the coupling nut (11).Observe the specified tightening torques(see 'Tightening torques' in Annex).2. Put the regulator back into operation (seethe 'Start-up' section).Removing the Type 3274 or 3374 ElectricActuator1. Put the regulator out of operation (seethe 'Decommissioning' section).2. Undo and remove the clamps of the stemconnector (1.2).3. Unscrew the hex nut (1.3) and removethe electric actuator from the valve.