Pump enable key
Maintenance
5-8
Part 1120277_01
E 2012 Nordson Corporation
Cleaning the Reservoir and Level Sensors
NOTE: If you are using a flushing material to clean the reservoir, ensure
that the material is compatible with both the previous adhesive and the
new adhesive, if applicable.
1. Operate the melter normally until the reservoir is empty.
2. Press the Pump enable key to stop the pump.
3. Allow the melter to cool to the temperature recommended by the
manufacturer of the adhesive or flushing material.
4. Remove the service covers. Refer to To remove and replace service
covers earlier in this section as needed.
5. Disconnect the melt plate heater.
6. SeeFigure5-2.Disengagethefourhopper/meltplateassemblyclamps.
7. Lift the hopper/melt plate assembly above the clamps and remove it
through the open side of the melter.
8. If the a dhesive is cool, try to peel it from the release-coated parts. If the
adhesive is hot, use a wooden or plastic scraper to remove it.
9. SeeFigure5-2.Cleanthemeltdemandandreservoiremptysensor
probes at the back of the reservoir.
10. Restore the system to normal operation.
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