Emerson Rosemount OCX8800 Instruction Manual page 226

Instruction Manual
IM-106-880C, OI
1.
2.
3.
4.
Remove
Eductor
Secure the sensor housing (1,
Use a propane torch to heat the sample tube (2) or exhaust tube (3) to
450 °F (232 °C), minimum. Apply the heat near the threaded end of the tube.
While heating the tube, use a pipe wrench to apply removal torque to part being
removed. Apply torque until the pipe thread sealant softens. Remove and discard the
used sample tube (2), exhaust tube (3), or in-situ filter (4).
Use MEK or methylene chloride solvent to clean thread sealant residue from the internal
pipe threads in the housing. Refer to applicable MSDS sheet for solvent handling
precautions.
Figure 9-13) in soft (plastic, wood, or brass) vice jaws.
Repair Sensor
Housing
April 2017
19
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