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1. |
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Perform normal tour checks and operations. |
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2. |
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Change compressor crankcase oil. |
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3. |
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Clean air intake filter.
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4. |
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Check air dryer, automatic condensate drains, and air tank for proper operation.
Clean condenser coils and cover grills.
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5. |
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Inspect belt alignment and condition. Adjust or replace belts as required. |
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6. |
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Check for corrosion and scale on water cooled units.
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7. |
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Clean heat exchange surfaces.
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8. |
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Check accuracy of gauges with calibrated test gauge.
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9. |
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On two stage compressor, check intermediate pressure. |
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10. |
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Test relief valves, replace if leaking or the relief range is incorrect. Do not
readjust safety relief valves in the field. |
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11. |
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Check operation of compressor unloaders, repair or replace if not loading and unloading
properly.
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12. |
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Check compressor suction and discharge valves for proper operation. Replace leaking
valves. |
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13. |
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Check cut in and cut out of compressor pressure controller, readjust if necessary
for proper air pressure requirements. Do not exceed ASME maximum tank pressure.
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14. |
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Check to make sure belt guard is installed prior to putting air compressor back
in service.
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15. |
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No pressure vessel is to have its hand hole or man hole covers removed unless the
vessel is at atmospheric pressure.
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