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Manual
00809-0500-4880
Install O
Procedure
1. Rub a small amount of anti-seize compound on both sides of new gasket.
2. Apply anti-seize compound to threads of O
3. Install O
4. Reconnect the lead wires from O
5. Install reference air tube in sensor housing.
Install terminals insulator and cover
Procedure
1. Install insulator over uppermost terminal blocks. Position one side of
2. Position opposite side of insulator and secure with related marking plate.
3. If removed, install cover gasket. Screw cover (A) onto sensor housing (H).
4. Align locking clip with gap between cover ribs.
5. Loosen screw and slide locking clip fully into gap between cover ribs.
Leak test sensor housing
Procedure
1. Install ¼ national pipe thread (NPT) cap on dilution air fitting. Install a ¼ NPT
Rosemount OCX8800A
cell and heater strut assembly
2
See
Figure 10-23
and sensor housing.
CAUTION
EQUIPMENT DAMAGE
Stripped threads on the O
leakage. Gas leakage can affect the O
Avoid over-tightening the O
cell and heater strut assembly in sensor housing. Snug up, but do
2
not over-tighten the assembly.
sensor housing terminal blocks.
Refer to
Figure 10-24
See
Figure 10-23
Make sure that the open end of reference air tube extends into heater tube
of O
cell and heater strut assembly.
2
insulator against terminal blocks and snap terminal marking plate to
mating stand-off.
See
Figure 10-23
Tighten cover firmly.
Retighten screw.
cap on sample tube (C,
cell and heater strut assembly
2
cell and heater strut assembly can allow gas
2
measurements and calibration.
2
cell and heater strut assembly.
2
cell, heater, and thermocouple to the
2
Figure
10-13) or plug ¼ NPT sample inlet port.
Maintenance and service
December 2022
279
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