Cracks on the Back of the Belt

Causes:

• Idler failure and excessive pressure on the belt.
• High engine temperature.
• End of belt life.

Solution:

• Belt replacement.
• Temperature control.
• Ensure proper functioning of idlers and tensioner belts.

A few minutes of belt operation at an inappropriate temperature can cause dozens of cracks to appear on the back of the belt within a few seconds. Therefore, using a suitable thermostat will play a significant role in preventing this defect.