Emerson Rosemount OCX 8800 Reference Manual page 229

3.
Remove sample block heater rods
Follow the steps below to remove the sample block heater rods from the OCX 8800.
1.
Reference Manual
Figure 9-6: O cell, thermocouple, and heater connections
2
Remove the O2 cell and heater strut assembly (9,
(8). Remove and discard gasket (10).
Disconnect sample block heater rod wires from terminal block. Refer to
Maintenance and service
Figure 9-5) from sensor housing
Figure 9-6.
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