Maintenance
5.3
Regular maintenance work
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BOGE Operating instructions for C 10 L...C 20 L series screw compressors
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Close ball valve at the compressed air outlet.
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Open safety sound insulation hood.
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Vent the compressor (as described in the beginning of the chapter).
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Wait approx. 3 minutes to permit the oil to settle.
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Screw out plug (1) and nozzle (2).
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Pull out dirt catcher (3): to do so take a screw e.g. M5 x 25, screw it into
the dirt catcher and pull it out.
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The reassembly has to be performed in the reverse order. First the dirt
catcher (3) and the nozzle (2) and then finally close the bore (4) with the
plug (1).
Fig. 5.10: Nozzle with dirt catch
