Maintenance5‐42013 Nordson CorporationAll rights reservedMicroMaxIssued 12/13P/N 768635_11CAUTION: Before removing blow down valves ensure that theair supply and electrical supply have been turned off and lockedout.1. Turn off the air supply.2. Operate the cartridge pulsing for one minute or until the air manifold iscompletely empty.3. Check on the pulsing air that all the air has been exhausted from theblow down plenum.4. Turn off the electrical supply.5. Remove the access panel at the rear of the booth.6. Remove the suspect valve and inspect and replace if necessary.7. Turn on supplies and test.8. Replace the access panel at the rear of the booth.WARNING: Ensure Personal Protective Equipment is wornwhile carrying out this procedure.1. Turn off the booth and isolate.2. Ensure all protective clothing is worn, firmly grasp the top of thecartridge and twist clockwise.WARNING: A powder laden cartridge filter can be heavy. Itmay be necessary for two persons to be available to remove thecartridge filter.3. Remove by twisting the body anti-clockwise to release and dispose ofthe old cartridges in accordance to local regualations.4. Replace the cartridge in the reverse order.4. Blow Down ValveAssembly Replacement5. Cartridge Replacement