Inspect Drive Belt

Visually check the belt for excessive wear, frayed cords, etc. If any defect has been found, replace the drive belt.

Fig 1: Displaying Drive Belts With Excessive Wear

NOTE:

Cracks on the rib side of a belt are considered acceptable. If the missing chunks from the ribs are found on the belt, it should be replaced.
After installing a belt, check that it fits properly in the ribbed grooves.

Fig 2: Displaying Correct Installation Of Belt In Ribbed Grooves
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Check with your hand to confirm that the belt has not slipped out of the groove on the bottom of the pulley.