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:
Carbon removing compound.
Air Blower For Sewage Treatment Plant Maintenance Activity:
Motor Should be of minimum 20 HP.
Electrical control should be proper.
Check for any burnt contact, loose electrical connection and overall operation to be checked.
Overload relay should be checked.
Check the operation of the relay, setting and loose electrical connections.
Check the timer operation and timer settings.
Check for any loose electrical connection.
Check for any burnt electrical connection.
Check the MCB rating and verify with the recommended Amp.
Check the motor bearing.
Perform oiling, greasing or change the bearing if required.
Check the internal Resistance Value.
The Compressor filter should be checked for any sand/dust and to be cleaned.
Air pressure setting in pressure gauge to be verified and set to the correct settings.
Check the V-belt if the same is loose or broken, then it should be replaced.
Check the bearing and do oiling/greasing.
The bearing to be changed if it is noisy.
Other points to check:
Check at the full Load motor capacity should be 28 Amp.
Check and verify the overload setting should be 16Amp.
Overload relay range should be between 14Amp to 23 Amp.
The timer Setting should be at 09 Sec.
Check and verify the control fuse rating at 4 Amp.
Check and verify the MCB rating should be at 100 Amp.
Remarks by the Technician: