Inficon Sensistor Sentrac, Service Instructions Manual

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5 | Service Instructions INFICON
58 / 76 Sensistor Sentrac-Leak Detector-ServiceManual-nip65en1-05-(1901)
5.19.2 Changing Probe neck O-ring
Part Part no. Qty Consumables
O-ring 8x1 NBR70 591-284 1
Disassemble
1
Disconnect the Probe from the Sensistor Sentrac.
2
Use a Sensor Key to remove the Probe Sensor Nut (A) from the Probe Neck
(B).
3 Remove the Probe Neck O-ring (C) from the Probe Neck (B).
Assemble 1 Mount the new Probe Neck O-ring (C) onto the Probe Neck (B).
2 Use a Sensor Key to mount the Probe Sensor Nut (A).
3 Connect the Probe to the Sensistor Sentrac.
4 Start the Probe and make sure that it works properly, check:
ð Sensitivity
ð Display
ð LED-lamp
5 If the test fails, see Troubleshooting [ } 21].