Replacing The Incremental Shaft Encoder (Potentiometer); Replacing The Display - Hermle Z 306 Service Manual

9.4.2

Replacing the incremental shaft encoder (potentiometer)

• Remove the cap on top of the incremental shaft encoder (see figure 42).
• With a socket wrench you can loosen the fastening nut.
Figure 42
• Loosen all electrical contacts to the shaft encoder on the back side of the front housing.
Figure 43
9.4.3

Replacing the display

• Loosen all electrical contacts to the display on the back of the front housing.
• Remove the 4 fastening screws of the display and pull away the display upwards.
Figure 44
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Service Manual Z 306 28