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:

• Screwdriver.

• Clamp meter.

• Crimping Tool.

• Megger.

• Oil Can.

• Air Blower.

• Grease Gun.

• Plier.

• Spanner Set.

• Brush.

• Line Tester.

Consumable Parts:

• PVC tape.

• Old clothes.

• WD- 40.

• Lubricating Oil.

• Grease.

• Carbon removing compound.

Air Blower For Sewage Treatment Plant Maintenance Activity:

Motor:

• 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.

Compressor:

• 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:

Date:

Signature: