SECTION 6—PREVENTIVE MAINTENANCE
27
Perfecto
2
™
FIGURE 6.3
Replacing the Compressor Inlet HEPA Filter
Replacing the Muffler Assembly
NOTE: For this procedure, refer to FIGURE 6.4 on page 28 and FIGURE 6.5 on page 29.
NOTE: Perform this procedure as needed depending upon the environment the concentrator is
used in.
1. Unplug unit.
2. Remove cabinet. Refer to Removing Cabinet on page 23.
3. Cut tie wrap that secures the bottom of the manifold exhaust tube to the “F” tube.
4. Remove the bottom of the manifold exhaust tube from the “F” tube.
5. Disconnect and remove the top of the manifold exhaust tube from the grommet.
Filter Access
Panel
Center Tab
Compressor Inlet HEPA Filter
Rubber Base