8
PROCEDURES FOR REMOVING CONTAMINATED FILTERS
Caution:
When removing contaminated filters or using this machine, you should always wear gloves, clothing and a
respirator approved for the particular contaminant that you are working with.
FILTER REMOVAL PROCEDURES
1. Turn off and unplug machine
2. Carefully lift the lid assembly off the tank. With a damp rag, wipe underside of the lid assembly. Set aside
and dispose of rag properly. (Never set the lid assembly down on the HEPA filter).
3. Remove the impaction prefilter. (by sliding it off the end of the HEPA filter). Dispose of contaminated filters
properly.
4. Carefully pull the cloth bag with ring from the tank and remove it from the tank. Clean or Dispose of
contaminated filters properly.
5. Take the collar of the paper collection bag and carefully slide it down and off the down tube and remove the
collection bag from the tank. Dispose of properly.
6. Take a damp rag and wipe down the inside of the tank. Dispose of contaminated rag properly.
7. All hazardous waste must be disposed of properly. Never put contaminated debris in a regular trash
container. All debris must be placed in a properly labeled bag or container, and should be removed by a
licensed waste hauler. Check with Federal, State, and Local officials for proper handling and disposal of the
waste you are handling.
CONSULT PROPER AUTHORITIES FOR REGULATIONS REGARDING DISPOSAL
PROCEDURE FOR CHANGING THE HEPA FILTER (#520307)
1. The precautionary steps described in this manual should be used
when changing the HEPA filter.
2. NOTE: You must follow Local and or Federal guidelines when
working with contaminated filters.
3. Remove the eight (8) bolts holding the HEPA filter to the filter
mounting plate, using a Phillips screwdriver and a 11/32" wrench.
4. Carefully remove the HEPA filter from the filter mounting plate, being
careful not to create any airborne dust.
5. This filter cannot be cleaned, and should be disposed of in an
appropriate manner.
6. Re-install the new HEPA filter securely tightening the eight screws,
nuts, lock washers, and flat washers.
7. Replace the impaction filter, on the HEPA filter.
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