Maintenance
Memosens CFS51
36
Hauser
3. Slacken the M5 screw that connects the ring clip and the spacer. Make sure that the
screw is not lost during removal.
4. Tilt the sensor slightly towards the front.
5. Turn the union nut to release the sensor.
6.
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Push up the union nut.
7. Remove the entire sensor from the assembly.
10.1.2 Replacing O-rings on the double sealing ring of the assembly
1
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30
Assembly
1
Double sealing ring
1
1
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1
O-rings
The double sealing ring contains 2 O-rings.
Replace the O-rings:
1. Remove the double sealing ring from the assembly → 36.
2. Replace the double sealing ring if necessary or if it is damaged.
3. Remove both O-rings from the double sealing ring. Use a tweezers if necessary.
4. Fit freshly greased O-rings on the double sealing ring.
Insert the double sealing ring in the assembly:
1. Place the double sealing ring back into the opening of the assembly.
2. Push down the double sealing ring firmly so that it is located completely in the
assembly.
3. If necessary, push down the double sealing ring e.g. with a screwdriver.
4. Ensure the double sealing ring is securely fitted.
