Emerson Rosemount OCX 8800 Reference Manual page 237

Figure 9-11:
A.
B.
C.
D.
Procedure
1.
2.
Reference Manual
Removal of sample and exhaust tubes
Sensor housing
Exhaust tube
Sample tube
In-situ filter
Secure the sensor housing (A,
Use a propane torch to heat the sample tube (C) or exhaust tube (B) to 232 °C
(450 °F) minimum. Apply the heat near the threaded end of the tube.
Figure 9-11) in soft (plastic, wood, or brass) vice jaws.
Maintenance and service
227