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Questions and Answers
How is the bearing seating in the housing checked?
How is the bearing seating in the housing checked?
- By matching the color with Prussian blue (correct)
- By measuring the vibration of the fan
- By checking the noise level of the fan
- By measuring the temperature of the housing
What action should be taken if the radial clearance of the bearing is less than the lower limit?
What action should be taken if the radial clearance of the bearing is less than the lower limit?
- Measure the temperature of the bearing
- Adjust the suction cone to get the required clearance
- Scrap the bearing
- Do scrapping and match by removing high spots on bearing spherical seating (correct)
How is the axial or thrust clearance of the bearing checked?
How is the axial or thrust clearance of the bearing checked?
- By using a dial gauge or laser alignment kit
- By measuring the temperature of the bearing
- By checking the color of the impeller
- Using a taper gauge (correct)
What is used to check the lip clearance of the bearing?
What is used to check the lip clearance of the bearing?
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How is the alignment checked if the motor or impeller has been changed?
How is the alignment checked if the motor or impeller has been changed?
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