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88 SSCI - Suburban Surgical Company, Inc.
Chapter 5 - Repairs & Replacements
Oxygen Sensor
P/N 853395
The oxygen sensor is connected, via a spiral cord, to the rear of the
oxygen concentration meter.
1. Open the electronics compartment (refer to Page 57).
2. Open the filter/fans compartment (refer to Page 58).
3. Inside the filter/fans compartment, notice the installation of
the oxygen sensor (Figure 99).
If the oxygen sensor is mounted in the large
black plastic ring, you have a New Style
Intensive Care Unit (produced after
January 1, 2005). Proceed to New Style
Units on Page 90.
If this large black ring is not present, you
have an Original Style Intensive Care Unit
(produced before January 1, 2005).
Follow the instructions under Original
Style Units below.
Figure 99. New Style Oxygen Sensor
Mount
Oxygen
Sensor
Black Plastic
Mounting Ring
Original Style Units
Tools and Supplies Required
Flat-blade screwdriver
Utility knife or small wire cutter
Small wire tie
Removal
1. Open the electronics compartment (refer to Page 57).
2. The oxygen sensor rests in an opening in the left wall of the
electronics compartment (Figure 95). Twist the sensor slightly,
and pull it out of the compartment wall. Note: Do not try to
detach the spiral cord from the sensor.
Note: You can transfer the existing fuel cell to the new oxygen
sensor, or install a new one.
CAUTION: When working with the fuel cell, observe
the CAUTIONS on Page 85.
3. Unscrew the end cap from the oxygen sensor (Figure 96).