In a maintenance inspection routine, when should fan belts be replaced?
A) Every time any engine maintenance is performed.
B) When glazed, cracked or nicked.
C) Only when fully worn out.
D) When belts squeal or become noisy.

Question

Quizplus · Accepted Answer

Fan belts should be replaced when they are glazed, cracked, or nicked. Waiting until they are fully worn out or squeal/noisy can lead to failure and potential damage to the engine. Replacing them every time any engine maintenance is performed may be too frequent and unnecessary.

In a Maintenance Inspection Routine, When Should Fan Belts Be