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Warning!
Slipping on the floor in the area around the plant, if lubricants or sol-
vents were spilled.
Clean the dirty floor immediately! Discard the cleaning cloths in the
collecting means made available.
8.2 Maintenance schedule
Follow the maintenance schedule to obtain the functionality of the
system.
Daily (before casting)
Warning!
Burning hazard because of leaking melted metal.
Remove thermocouple, crucible and crucible shield. Clean in-
ductor housing carefully with a vacuum cleaner. Check compo-
nents before installing and replace them if necessary.
Please take care of oil quality from vacuum pump: If the oil is
cloudy or milky do a “decontamination” of the pump. Study the
pump manual.
Check the backside vacuum filter with compressed air. Don’t blow the
dust in the room and wear a dust mask. When the filter is clogged
takes it longer time for vacuum level of -1.00 bar and warning E081
will appear.
Figure 36: backside vacuumfilter
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