Answer: The daily maintenance and overhaul record of screw air compressor can be recorded regularly or irregularly, or recorded after overhaul and maintenance. Accurate records are conducive to timely analysis and troubleshooting when the air compressor fails. The main contents of the maintenance record include inspection, cleaning, adjustment, replenishment, replacement and corresponding time. The maintenance record and operation record of screw air compressor are shown in Sheet 6-1 and Sheet 6-2 respectively.
Sheet 6-1 Screw air compressor maintenance record
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time project |
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Lubricating oil (refilling, replacement) |
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Air filter (clean, replace) |
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Oil filter replacement |
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Oil fine separator replacement |
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Oil cooler cleaning |
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Air cooler cleaning |
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Voltage, current |
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Exhaust pressure |
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Exhaust temperature |
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Lubricating oil pressure |
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Cooling water pressure |
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Servo cylinder and diaphragm |
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Lubricating oil drainage |
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Operation time |
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Other faults |
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Sheet 6-2 Screw air compressor operation record
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time project |
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Oil and gas tank liquid level |
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Air filter △p indicator |
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Oil filter △p indicator |
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Oil fine separator △p indicator |
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Operating current (A) |
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Operating voltage(V) |
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Exhaust pressure (kg/cm²G) |
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Exhaust temperature(℃) |
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Lubricating oil pressure |
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Operating hours(h) |
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Recorder |
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Remark |
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