5. Remove the connector at the end of the rotary switch cable from the socket.
6. Remove the rotary switch.
① Nut of the collet
② Rotary knob
③ Cap
④ Rotary switch shaft
⑤ Fastening nut
⑥ Scale
Figure 7-20 Removal of rotary switch
Installing the rotary switch
Procedure:
1. Push the O-ring ① onto the axis of the new rotary switch as a seal.
2. Insert the rotary switch into the front cutout so that pressure is applied to the O-ring.
3. Screw the lock nut ④ on the axis of the rotary switch from the front with a wrench (width
14) (tightening torque: 3 Nm).
4. Connect the arrow ring ③ and rotary knob ⑤.
5. Slide both parts onto the shaft of the rotary switch.
6. Align the arrow point on the ring with position "0" on the scale.
7. Tighten the collet nut of the rotary knob by hand and using a torque spanner with 2 Nm
torque.
Connectable components
7.2 MCP 310C PN
PPU
Manual, 01/2014, 6FC5397-2DP40-3BA3 129
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