Standard Operating Procedure for Air Blower Sewage Treatment Plant
SOP Number: Hotel Engineering SOP – 11
Department: Engineering and Maintenance
Date Issued: 22–Feb-2018
Time to Train: 20 Minutes
Air Blower For Sewage Treatment Plant Checklist and Procedure:
Required Tools:
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Screwdriver.
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Clamp meter.
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Crimping Tool.
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Megger.
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Oil Can.
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Air Blower.
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Grease Gun.
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Plier.
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Spanner Set.
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Brush.
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Line Tester.
Consumable Parts:
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PVC tape.
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Old clothes.
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WD- 40.
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Lubricating Oil.
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Grease.
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Carbon removing compound.
Air Blower For Sewage Treatment Plant Maintenance Activity:
Motor:
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Motor Should be of minimum 20 HP.
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Electrical control should be proper.
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Check for any burnt contact, loose electrical connection and overall operation to be checked.
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Overload relay should be checked.
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Check the operation of the relay, setting and loose electrical connections.
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Check the timer operation and timer settings.
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Check for any loose electrical connection.
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Check for any burnt electrical connection.
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Check the MCB rating and verify with the recommended Amp.
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Check the motor bearing.
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Perform oiling, greasing or change the bearing if required.
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Check the internal Resistance Value.
Compressor:
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The Compressor filter should be checked for any sand/dust and to be cleaned.
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Air pressure setting in pressure gauge to be verified and set to the correct settings.
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Check the V-belt if the same is loose or broken, then it should be replaced.
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Check the bearing and do oiling/greasing.
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The bearing to be changed if it is noisy.
Other points to check:
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Check at the full Load motor capacity should be 28 Amp.
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Check and verify the overload setting should be 16Amp.
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Overload relay range should be between 14Amp to 23 Amp.
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The timer Setting should be at 09 Sec.
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Check and verify the control fuse rating at 4 Amp.
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Check and verify the MCB rating should be at 100 Amp.
Remarks by the Technician:
Date:
Signature: