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- Drive Belt Noise or Squeal
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- Determine what area of the pulley(s) the noise is coming from, then check that area with a straightedge and look for the accessory pulley(s) to be out of position in the fore or aft direction, or at an angle to the straightedge.
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- Drive Belt Does Not Hold Tension
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- Drive belt cracking or damaged.
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- Belt tensioners worn or damaged.
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- Check the belt tensioner for damage and correct operation. Replace the drive belt tensioner if required.
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- Drive Belt Squeal or Chirp
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- Incorrect drive belt installed.
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- Check the drive belt for correct part application.
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- Lubricant or other contamination on the drive belt.
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- Drive belt pulleys not aligned properly, damaged or not rotating freely.
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- Check the pulleys for proper alignment, devices and pulleys for proper freedom of rotation and damage. Service the pulleys and devices as required.
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