Service Manual
63
675-120 Rev. G
Removal and Fitting of the Oxygen Sensor
Refer to Figure 16.
Removal
1
Remove the case.
2
Disconnect the connector SK12 (1) from the top of the oxygen sensor.
3
If necessary, remove the screw (2) securing the C clip (3) and release the C clip
securing the cable (cable 7) and the ferrite.
4
Unscrew the oxygen sensor (4) from the flow mixer block (5).
Note:
The oxygen sensor is installed finger tight, but it may be necessary to use a
suitable wrench on the flats at the top of the oxygen sensor to remove it. The
leak compensation tubing (6) can also be disconnected from the elbow to gain
access.
5
Discard the oxygen sensor (4) and attached O-ring.
Note:
Exhausted batteries and oxygen sensor both contain lead and must be disposed
of according to local regulations.
Fitting
1
Check the expiration date of the new sensor. Remove the O2 Sensor (P/N
68289) from the sealed package and check that the fuel cell has an O-ring
installed above the threads.
2
Screw the sensor (4) into the flow mixer block (5) and tighten finger tight.
3
If removed, secure the cable (cable 7) and the ferrite with C clip (3) and the
screw (2).
4
Connect the connector SK12 (1) to the sensor.
Summary of Contents for Infant Flow LP SiPAP
Page 1: ...Infant Flow LP SiPAP and SiPAP Model M675 Service manual ...
Page 16: ...6 Infant Flow LP SiPAP Model M675 675 120 Rev G Infant Flow LP SiPAP and SiPAP Model M675 ...
Page 20: ...10 Infant Flow LP SiPAP Model M675 675 120 Rev G Infant Flow LP SiPAP and SiPAP Model M675 ...
Page 24: ...14 Infant Flow LP SiPAP Model M675 675 120 Rev G Figure 3 IFSD Internal Components ...
Page 30: ...20 Infant Flow LP SiPAP Model M675 675 120 Rev G Figure 6 IFSD Gas Flow Schematic ...
Page 88: ...78 Infant Flow LP SiPAP Model M675 675 120 Rev G Infant Flow LP SiPAP and SiPAP Model M675 ...
Page 90: ...80 Infant Flow LP SiPAP Model M675 675 120 Rev G Infant Flow LP SiPAP and SiPAP Model M675 ...
Page 93: ...Service Manual 83 675 120 Rev G Appendix D Pneumatics Assembly ...
Page 94: ...84 Infant Flow LP SiPAP Model M675 675 120 Rev G ...
