Yokogawa Low Concentration (ppm) Zirconia Oxygen Analyzer OX400 - Manual (Page 58)

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7. Inspection and Maintenance>
7-5
IM 11M10B01-01E
7.3.2 Installing Sensor
1) Pass a new sensor through the heater.
Sensor
Lead wire connector
Heater
2) Insert the nut 3 , holder 5
, and O-ring
6 in this order from the front end of the sensor. At
this point, set the O-ring in the position about 3 mm from the sensor front end (It is recommended
to replace the O-ring with a new one).
O-ring
Lead wire connector
Heater
5 3
6 Approx. 3 mm
Sensor
Marking
13 mm
3) Insert the sensor into the connector and tighten the nut 3 firmly with fingers. At this point, make
sure that the lead wire of the sensor is located in the upper right position.
Lead wire connector
Sensor
Heter
Move the sensor back and forth to align
the nut with the sensor marking line.
3
Figure 7.3 Installing Sensor