MAN-0093 Rev 0 Oxygen Sensor
June 2008
Net Safety Monitoring Inc.
17
5.3 Sensor Replacement Procedure
When a calibration can no longer be performed or the sensor is not operating properly it will require replacing.
To replace the sensor module:
1.
Remove power from sensor.
2.
Remove the locking ring by loosening the set crews with Allen Key tool.
3.
Remove the bottom part of the sensor housing by turning in a counter clockwise rotation to expose
sensor module.
4.
Using the Teflon pull tab pull sensor straight down out of the sensor housing until sensor is completely
removed from the housing.
5.
Align replacement sensor with pins inside top section of the housing and push on outer plastic ring until
sensor is seated properly. DO NOT PUSH ON CENTER ELEMENT.
6.
Install and tighten the bottom part of the sensor housing by turning in a clockwise rotation.
7.
Install the locking ring by tightening the set crews with Allen Key tool.
8.
Restore power to sensor.
