Siemens SINUMERIK 828D Manual page 93

5. Remove the connector on the end of the rotary switch cable from the socket.
6. Remove the rotary switch
Installing the rotary switch
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
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
PPU
Manual, 06/2009, 6FC5397-2DP10-0BA0
① Nut of the collet
② Rotary knob
③ Cap
④ Rotary switch shaft
⑤ Lock nut
⑥ Scale
Figure 11-10 Removal of rotary switch
14) (tightening torque: 3 Nm).
torque.
Spare parts/accessories
11.1 MCP 483C PN
93