Maintenance
5-2
Part 1128350_02
E 2020 Nordson Corporation
Relieving System Pressure
Before disconnecting any hydraulic fitting or opening any pressurized port,
always complete the following procedure to safely relieve hydraulic pressure
that may be trapped inside the melter, hoses, and applicators.
1. Switch the melter Off.
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2
2
Figure 5-1 Melter front view
1. Melter power switch 2. Melter latches
2. Remove the front panel cover of the melter by loosening the four latches.
3. Lower the drain chute and place a suitable waste container under the
drain port. See Figure 5-2.
4. Using a flat-tip screwdriver, slowly turn the drain valve counterclockwise
three turns.
5. Turn the drain valve clockwise until it stops (valve closed), and then wipe
off and raise the drain chute.
6. Reinstall the front panel cover of the melter by refastening the four
latches
7. Trigger the applicators until hot melt no longer flows from the
applicators.
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