Emerson Rosemount OCX8800A Manual page 259

Oxygen and combustibles transmitter
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Manual
00809-0500-4880
5. Use a propane torch to heat the eductor to 450 °F (232 °C) minimum. Apply
6. While heating the eductor, use a wrench to apply removal torque to the
7. Use MEK or methylene chloride solvent to clean thread sealant residue from
Remove sample and exhaust tubes
WARNING
Burns
The tubes are bonded with a thread sealing compound. The compound softens at
450 °F (232 °C). The heated parts can cause severe burns.
Use heat resistant gloves when removing the probe or exhaust tube.
Rosemount OCX8800A
WARNING
Burns
The mating parts are bonded with a thread sealing compound. The
compound softens at 450 °F (232 °C). The heated parts can cause severe
burns.
Use heat resistant gloves when removing mating parts from the eductor.
the heat near the screw threads.
elbow, eductor holder, or tube fitting until the thread sealant softens.
Remove the mating parts.
the pipe threads of the mating parts.
Refer to the applicable material safety data sheet (MSDS) for solvent
handling precautions.
Maintenance and service
December 2022
259

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