Maintenance
5-5
Part 1120277_01
E 2012 Nordson Corporation
Cleaning the Melter
To prevent components from overheating due to heat build-up or loss of a ir
circulation, regularly remove any hot melt that collects on the exterior of the
melter, hoses, and guns.
If hot melt inadvertently spills inside the melter's i nterior spaces, the side
covers can be removed in order to clean out the spilled hot melt.
WARNING! Risk of electrocution and fire! Do not clean the melter with a
directstreamofwaterorsteam.Useonlywateroranappropriate,
non-flammable cleaning solution that is applied using a clean cloth. Cleaning
the melter using a direct stream of water or steam or a flammable solvent can
result in property damage and personal injury, including death.
To clean the exterior of the melter
S Use only cleaning compounds that are compatible with polyester.
S Apply cleaning compounds using a soft cloth.
S Do not use pointed or sharp tools to clean the exterior surface.
To remove and replace the service covers
SeeFigure5-1.
1. De-energize the melter. Refer to Section 1, Safety.
2. Use a 4-mm (
5
/
32
-in.) hex-head wrench to turn the
1
/
2
-turn fasteners on
each cover counterclockwise.
3. Disconnect all ground wires from the covers.
4. Lift the covers out of the melter's frame.
5. Reverse steps 2-4 to reinstall each cover.
To clean the electrical enclosure
S After covers are removed, inspect the fan area and ensure that the air
flow path for both side covers is clear. Remove excessive dust from
inside the cabinet.
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