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12.3 HEPA FILTER FOR WORKING AIR EXHAUST (ITEM #8 SEE SECTION 7 FOR
ILLUSTRATION)
1. Disconnect the power cable from the outlet.
2. Unscrew the six hex nuts securing the upper motor housing
3. Lift the lower motor housing to access the HEPA filter placed on the lid
4. Remove and discard the old HEPA filter.
5. Carefully inspect the seal gasket on the HEPA filter. Replace gasket if defective
6. Place the new filter on the lid.
7. Place back the lower motor housing
8. Securely fasten the upper motor housing using the six hex nuts.
9. Dispose of the contaminated filter according to government regulations. (If applicable)
16.0 TROUBLESHOOTING:
PROBLEM PROBABLE
CAUSE
SOLUTION
Drop in suction power
Cloth filter(s) may be
excessively dirty or covered
with dust.
Wash or replace the cloth
filter(s)
Recovery tank may be full
Empty the recovery tank
Suction hose or vacuum
tools may be blocked
Clear blockage using a
broom handle or other
appropriate device
