Invacare IRC5LXO2 - Manual (Page 60)

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PART TWO
COMPRESSOR OPERATION PROCEDURE 3
THE HYDROSTATIC TESTING DATE
Aluminum cylinders must undergo testing every five (5) years.
NOTE: DO NOT fill cylinders that have not been tested in the past five (5)
years. Contact your dealer for replacement.
EXTERNAL EXAMINATION
1. Examine the outside of the cylinder for the following conditions,
and replace the cylinder if they exist:
A. Dents or dings
B. Arc Burns
C. Oil or Grease
D. Any other signs of damage that might cause a cylinder to be
unacceptable or unsafe for use.
2. Examine the cylinder for evidence of fire or thermal damage.
Evidence includes charring or blistering of the paint, or other
protective coating or heat sensitive indicator. If fire or thermal
damage is found, replace the cylinder.
3. Inspect the Invacare valve for the following, and replace if found:
A. Debris, oil or grease
B. Noticeable signs of damage
C. Signs of corrosion inside the valve
D. Signs of excessive heat or fire damage