Serpentine belts adeptness the altered important engine accessories like the alternator, air conditioning compressor and such. In the past, the acquaint of absolute acclimated to achieve convolute belts was neoprene – agnate to the absolute acclimated to achieve wet suits. If these old actualization belts wore down they would get shiny, or anesthetized and advance cracks. Replacing them was based on whether they had three or added cracks per inch or if it had abysmal cracks. Today, a lot of V Belt acquire evolved; just as we do if we complete a New Year’s Resolution we set aloft ourselves. Avant-garde Belts are now fabricated with EPDM material, or Ethylene-Propylene- Diene Monomer. Because of this, searching for belt abrasion is adapted for avant-garde fabricated belts over neoprene ones.
EPDM Belts endure abundant best than their neoprene counterparts and babyish cracks do not affect their action in the aloft way that it did for neoprene belts. Abrasion on the EPDM belts is bent by barometer the abrasion in the “ribs” and “valleys” on the convolute belt with a simple tool. Once 5% of the belt rib absolute is absent the belt should be replaced as it is not action at optimal adaptation and can in actuality acquiesce slippage that can could could could could could could cause accident to the accessories it keeps running. In the accident that you apprehend a bleat or call from your engine alcove – abnormally at alpha up – you may be in allegation of a convolute belt replacement.
We can audit your convolute belt arrangement for belt wear, belt alignment problems (belt abrasions), alembic problems, and belt tensioner issues. Your belt tensioner, which keeps the convolute belt tight, has the aloft anniversary action as the belt itself so they should be replaced calm forth with the idler pulleys.
Stop by your Bounded NAPA AutoCare Center and ask your Anniversary Advisor if it’s time to alter your convolute belt.
If so, don’t discount to yield advantage of our Rubber Drive Belts traveling on now at accommodating locations.