5 Questions
How is the bearing seating in the housing checked?
By matching the color with Prussian blue
What action should be taken if the radial clearance of the bearing is less than the lower limit?
Do scrapping and match by removing high spots on bearing spherical seating
How is the axial or thrust clearance of the bearing checked?
Using a taper gauge
What is used to check the lip clearance of the bearing?
Feeler gauge
How is the alignment checked if the motor or impeller has been changed?
By using a dial gauge or laser alignment kit
Test your knowledge of fan maintenance criteria with this quiz. Explore indicative values and maintenance actions for specific check points such as bearing seating in housing and color matching with Prussian blue.
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