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Instruction Manual
IM-106-880C, OI
September 2009
9-11
Hazardous Area OCX 8800
Figure 9-7. Removal of O
2
Cell and Heater Strut Assembly
Remove O
2
Cell and Heater Strut Assembly
1. Remove reference air tube (7, Figure 9-7) from sensor housing (8).
2. See Figure 9-8. Disconnect and tag O
2
heater wires, O
2
cell and return
wires, and thermocouple wires at the sensor housing terminals.
3. Remove the O
2
cell and heater strut assembly (9, Figure 9-7) from
sensor housing (8). Remove and discard gasket (10).
5
6
12
11
14
15
10
9
1
2
4
3
7
8
13
37390066
1. Screw
2. Locking Clip
3. Cover
4. O-ring
5. Marking Plate
6. Terminal Insulator
7. Reference Air Tube
8. Sensor Housing
9. Heater Strut Assembly
10. Gasket
11. Screw
12. Heater Clamp
13. Heater Rod
14. Insulator
15. Thermal Switch
15