SOP – Engineering – Checklist – Car Parking Supply Air Fan Maintenance

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Car Parking Supply Air Fan Maintenance

Maintaining a well-functioning car parking supply air fan is crucial for ensuring that the air quality in the parking area is clean and healthy for all individuals who use it. To ensure that your car parking supply air fan is always in good condition, it is important to carry out regular maintenance checks.

Here are some key items to include on your engineering checklist for car parking supply air fan maintenance:

  • Check the fan blades for any signs of wear or damage, and replace as necessary.
  • Inspect the fan belts for any signs of fraying, cracking, or wear. Replace if needed.
  • Check the bearings for any signs of wear or damage, and lubricate as necessary.
  • Inspect the motor and wiring for any signs of wear or damage, and repair as necessary.
  • Check the fan housing and ductwork for any signs of damage or blockages, and clean as necessary.
  • By regularly performing these maintenance checks, you can ensure that your car parking supply air fan is running smoothly and efficiently, providing clean air for all those who use your parking facility.

Car Parking Supply Air Fan Maintenance Checklist and Procedure:

Required Tools:

  1. Screwdriver.
  2.  Clamp meter.
  3.  Crimping Tool.
  4.  Tester.
  5.  Megger.
  6.  Oil Can.
  7.  Grease Gun.
  8.  Plier.
  9.  Spanner Set.
  10.  Brush.
  11.  Bush.
  12.  Line Tester.

Consumable Parts:

  1. PVC tape.
  2.  WD- 40.
  3.  Lubricating Oil.
  4.  Grease.
  5.  Carbon removing compound.
  6.  Old cleaning clothes.

Car Parking Supply Air Fan Maintenance Activity:

Car Parking Supply Air :

  • Check the shaft position, in case the shaft is loose tight it.
  •  Check the shaft alignment and fix it if required.
  •  Check the key position and any loose key to be replaced or tightened.
  •  Check the fan blade positions, and any loose blades to be tightened.
  •  Change or replace any broken fan or fan leaf.
  •  Check the ball bearing and if required do oiling/greasing.
  •  Change the bearing if it is noisy.
  •  Check the oil level of the gear.
  •  Check and verify the gear assembly, and any broken teeth to be replaced.
  •  Check the foundation and verify if it is broken/loose

Fan Motor:

  • The motor Should be of minimum 12.5 HP.
  •  Electrical control should be proper.
  •  Check for any burnt contact, loose electrical connection, and overall operation to be checked.
  •  The overload relay should be checked.
  •  Check the operation of the relay, setting, and loose electrical connections.
  •  Check the timer operation and time settings.
  •  Check for any loose electrical connection.
  •  Check for any loose & burnt electrical connections.
  •  Check the MCB rating and verify with the recommended Amp.
  •  Check the Terminal Plate, Any burnt and broken plates need to be replaced.
  •  Check the motor bearing.
  •  Perform oiling, greasing, or changing the bearing if required.
  •  Check the internal Resistance Value.
  •  Other points to check:
  •  Check that the full Load motor capacity should be 18 Amp.
  •  Check and verify the overload relay setting should be 12 Amp.
  •  The overload relay range should be between 9Amp to 15Amp.
  •  Check and verify the control fuse rating at 4 Amp.
  •  Check and verify the MCB rating should be at 100 Amp.
  •  Check and verify the timer settings should be set at 6 sec.

Remarks by the Technician:

Date:

Signature:

Training Summary Questions:

  1. Why is maintaining a well-functioning car parking supply air fan crucial for ensuring a healthy environment in the parking area?
  2. List three key items included in the engineering checklist for car parking supply air fan maintenance.
  3. Explain the importance of checking fan blades during the maintenance process and provide an action if signs of wear or damage are observed.
  4. What are the potential issues that could be detected by inspecting fan belts during the maintenance check, and what action should be taken if needed?
  5. Describe the importance of lubricating bearings in the car parking supply air fan and how it contribute to the efficient operation of the fan.
  6. Explain the significance of inspecting the motor and wiring during maintenance and provide an example of wear or damage that might be observed.
  7. Why is it essential to check the fan housing and ductwork, and what actions should be taken if signs of damage or blockages are found?
  8. List three tools required for car parking supply air fan maintenance and explain the purpose of one of them.
  9. Name three consumable parts mentioned in the SOP for car parking supply air fan maintenance and provide the purpose of one of them.
  10. What are the key points to check in the fan motor during the maintenance process, and why is checking the internal resistance value important?
  11. Explain the significance of documenting remarks by the technician after completing the maintenance activity.
  12. What is the recommended full-load motor capacity, according to the SOP?
SOP Number: Hotel Engineering SOP  – 20
Department: Engineering and Maintenance
Date Issued: 11–Mar-2018
Time to Train: 30 Minutes

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