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RHD250 to 4000 (Contrac)
ELECTRICAL ROTARY ACTUATOR | SEI/RHD250/4000-EN REV. A
9
Lever installation
NOTICE
Make sure that the shaft surface and the shaft bore in the
ever are clean and free of grease or any other lubricant.
1. Put the appropriate key
5
into the groove in the shaft.
2. Use an expanding screw to spread the lever seat.
3. Push a counterpart (soft metal) into the lever gap in order to
protect the expanding screw thread.
4. Push the lever onto the shaft until it is nearly in the same
position as it was before.
5. Put the lever clamping bolt into the lever and tighten the
nut(s), refer to
Tightening torques and dimensions of lever
screws
on page 10 for torque values.
Ball-and-socket-joint
Figure 5: Ball-and-socket-joint
Figure 6: Use of draw-off tool
In some case it may be useful to detach the linkage bar from the
ball-and-socket-joint, however, it is not absolutely necessary.