4 Assembly
Linear actuators MC160 • MC161 • MC163
Operating Manual Version 2.1 - March 2011 15
How to assemble linear actuator type MC163:
1 Pull off the blank (314).
diagram 7 on page 15
2 Pull out the bolt (315) from the clutch piece (3) or drive it out.
3 Screw the hexagon locknut M10 (451) spanner width 17 onto the valve stem
(18).
4 Screw the clutch piece (3) onto the valve spindle (18).
5 Fix the valve stem (18) by the hexagon locknut (451), in order to prevent
skewing.
6 Fit the spacer (51) on the valve neck (19).
7 Fit the actuator and crossbeam (2) and hexagon nut (459) on the valve neck
(19).
8 Fix the crossbeam (2) using a hexagon nut (459) spanner width 50.
Assembling MC163/24, MC163/230
2 Cross head
3 Coupling piece
5 Spindle nut
18 Valve stem
19 Valve neck
36 Hand wheel
51 Spacer ring
314 Blank
315 Bolt
451 Hexagon nut M10
459 Hexagonal nut
diagram 7 Mounting the linear actuator on the valve
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