SS500/SS2000 Analyzer
B–8 4900002285 rev. B 3-25-20
5. Confirm need to replace mirror due to contamination. If yes, set
mirror aside.
6. Obtain the new stainless steel mirror. Refer to Figure B–3.
7. Check the O-ring.
a. If a new O-ring is needed, apply grease on fingertips and then
to the new O-ring.
b. Place newly greased O-ring into the groove around the outside
of the mirror taking care not to touch the mirror surface.
8. Carefully place the new stainless steel mirror onto the cell making
sure the O-ring is properly seated.
9. Tighten the socket-head cap screws evenly with a torque wrench to
13 in-lbs.
Pressure Sensor Replacement
A pressure sensor may need to be replaced in the field as a result of one or
more of the following conditions:
• Loss of pressure reading
• Incorrect pressure reading
• Pressure sensor not responding to pressure change
• Physical damage to the pressure sensor
Use the following information to replace a pressure sensor.
Tools and materials
• Wrench, 9/16”
• Wrench, 7/8”
• Allen wrench, 9-64”
• Flat-head screwdriver
• Phillips-head screwdriver
Figure B–3 Stainless steel
mirror - mirror side up
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