4 Assembly
Linear actuators MC250 • MC253 • MC500 • MC503
Operating Manual Version 2.1 - March 2011 13
4.3 Mount linear actuator on valve
If the linear actuator und the valve are delivered separately, the linear actuator
must then be mounted on the valve.
Proceed as follows to install the linear actuator:
1 Remove the blank (314) flange.
Diagram 6 on page 13
2 Remove the bolt (315) from the coupling (3) or force it out.
Assembly of MC250/24, MC250/230,
MC500/24 and MC500/230
Assembly of MC253/24, MC253/230,
MC503/24 and MC503/230
2 Cross head
3 Coupling piece
5 Spindle nut
18 Valve stem
19 Valve neck
36 Hand wheel
308 Retaining washers
314 Blank flange
315 Bolt
428 Screws
451 Hexagonal nut M10
459 Hexagonal nut
Diagram 6 Mount linear actuator on valve
36
5
314
3
315
18
451
428
308
2
19
36
5
314
3
315
18
451
459
2
19