Replacing The Electric Actuator - Samson 42-36 E Mounting And Operating Instructions

9.3.4 Replacing the electric
actuator
WARNING WARNING
! !
Observe the relevant safety regulations on
mounting or removing the electric actuator.
WARNING WARNING
! !
Before removing the electric actuator from
the valve, disconnect the power supply and
protect it against inadvertent reconnection.
Note
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 and
measures' section).
Note
Read the mounting and operating instruc-
tions of actuators with fail-safe action (see
documents listed under 'Referenced docu-
mentation' in the 'Safety instructions and
measures' section).
EB 3018 EN
Î See Fig. 9-3
Removing the Type 5824 or 5825 Electric
Actuator
1. Put the regulator out of operation (see
the 'Decommissioning' section).
2. Unscrew the coupling nut (11) of the
electric actuator from the valve. Remove
the actuator.
Mounting the Type 5824 or 5825 Electric
Actuator
1. Place the electric actuator on the valve
and fasten tight the coupling nut (11).
Observe the specified tightening torques
(see 'Tightening torques' in Annex).
2. Put the regulator back into operation (see
the 'Start-up' section).
Removing the Type 3274 or 3374 Electric
Actuator
1. Put the regulator out of operation (see
the 'Decommissioning' section).
2. Undo and remove the clamps of the stem
connector (1.2).
3. Unscrew the hex nut (1.3) and remove
the electric actuator from the valve.
Servicing
9-9