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CAUTION: Unplug the vacuum cleaner before servicing
5. Remove the nine (9) screws securing the back cover (Fig. E.) Remove back cover (Fig. F.).
6. To reassemble: first install the roto-valve into the back cover as shown in Fig. G. It is imortant that the
roto-valve is turned slightly counter-clockwise from the starting position. This will ensure that the
valve knob handle doesn’t damage the micro-switch. Insert the roto-valve micro switch through the
hole in the back cover (Fig. H.)
7. Position the back cover and secure with the nine (9) screws (Fig. E.)
8. Reinstall the micro switch cover, valve knob handle, and hose inlet.
II. Maintenance and Repairs
R. Removing the Back Cover (Continued)
Fig. E
Fig. F
Fig. G
Fig. H
