Maintenance, Service, and Troubleshooting 6-3
2. Separate the impactor body from the impaction plate by pulling the two
pieces apart.
3. Clean the impaction plate with a soft cloth soaked in isopropanol.
4. In order to prevent particle bounce, apply a thin film of vacuum grease
to the impaction plate. Apply with your finger.
C a u t i o n
If too much grease is used, the pressure drop across the nozzle will
be altered.