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Premature Belt Failure
Belt Stretches Beyond 
Banded (Joined) Belt Problems
Bearings Running Too Hot
Sprocket Problems
Belt Noise
Problems With Pulleys
Performance Problems
V Belts Turn Over or Come Off
Unusual Vibration
Problems With Other Drive Parts
Synchronous Belt Problems

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Blue Diamond Belt Problem Wizard - V Belts Turn Over or Come Off

The table below lists the possible causes for premature belt failures. To return to the wizard main menu please click here.

Symptoms Probable Cause Solution
Involves single or multiple belts
  1. Shock loading or vibration
  2. Foreign material in grooves
  3. Misaligned pulleys
  4. Worn pulley grooves
  5. Damaged tensile member
  6. Incorrectly placed flat idler pulley
  7. Mismatched belt set
  8. Poor drive design
  1. Check drive design. Use Gates PowerBand belts
  2. Shield grooves and drive
  3. Realign pulley
  4. Use correct installation
  5. Use correct installation and belt storage procedure
  6. Carefully place flat idler on slack side of drive as close as possible to driver pulleys
  7. Replace with new set of matched belts. Do not mix old and new belts
  8. Check for centre distance stability and vibration dampening

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