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Machinery Maintenance: Checking Bearing Temperature

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Machinery Maintenance: Checking Bearing Temperature

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Questions and Answers

How should the bearing temperature be checked?

Use a temperature gun and scan the bearing housing for maximum temperature found (correct)

Observe for mismatch in base bolts/foundation bolts

Check for oil level and flow

Listen for abnormal noise using an engineer's stethoscope

How should the base bolts/foundation bolts be checked?

Tighten the bolts by proper torqueing

Check for oil level and flow

Observe for mismatch (correct)

Use a temperature gun and scan the bearing housing for maximum temperature found

What should be used to locate the source of abnormal noise?

Oil level check

Grease condition check

Temperature gun

Engineer's stethoscope (correct)

What action should be taken if there is a sudden increase in bearing temperature by more than 50°C?

Take notice and analyze the reason Signup and view all the answers

What should be checked if there is abnormal rubbing sound, shrill, knocking, etc.?

Pin point the source of abnormal noise and take corrective action Signup and view all the answers

What should be checked to ensure the coupling guard is fixed properly?

Tightening of the fixing bolt Signup and view all the answers

What should be done if there is oil leakage from the bearing housing or Plummer block?

Attend the leakage during the next shutdown Signup and view all the answers

How should the oil level be checked in the bearing housing?

Using a dip stick Signup and view all the answers

What action should be taken to maintain the oil level in the bearing housing when the fan is stationary?

Check and top up oil to maintain its level Signup and view all the answers

What should be checked to ensure proper maintenance in centralized lubrication?

Check oil level in the bearing housing Signup and view all the answers