3. Remove the O
2
cell and heater strut assembly from sensor housing.
Remove and discard gasket.
Remove sample block heater rods
Procedure
1. Disconnect sample block heater rod wires from terminal block.
Refer to Figure 10-8.
2. Loosen screws and rotate heater clamps to release heater rods.
One heater clamp secures each heater rod.
3. Slide sample block heater rods out of housing.
Remove COe sensor assembly
Procedure
1. Disconnect the COe heater, thermocouple, and sensor wires from the
terminal blocks.
Refer to Figure 10-9.
Manual Maintenance and service
00809-0500-4880 December 2022
Rosemount OCX8800A 253
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