Samson 5827 Mounting And Operating Instructions page 62

Removal
3. Unfasten the stem connector clamps (12
in Fig. 12-1) between the actuator stem
and the plug stem.
4. Retract the actuator stem with a 4 mm
Allen key (see the 'Operation' section).
Î Hold the actuating shaft in place after re-
tracting the actuator stem to prevent it
from extending again.
5. Undo the nut (13 in Fig. 12-1) and re-
move the rod-type yoke (11 in Fig. 12-1)
together with the actuator from the valve.
6. Undo the coupling nut (4 in Fig. 12-1)
and remove the actuator from the rod-
type yoke (11 in Fig. 12-1).
Version with "actuator stem retracts" fail-
safe action
Î Proceed as for the version without fail-
safe action.
12-2 EB 5827-2 EN