Poly-Ribbed Belt

CHECK CONDITION
Check for:
- Splits in base material (cracks, core fractures, cross-section fractures).
- Separation of layers (top layer, tensile cords) Bursting on base material.
- Fraying of cords.
- Flank wear (material flaking, frayed flanks, hardening of flanks [glassy surface], surface cracks).
- Traces of oil or grease.

Replace the poly-ribbed drive belt if faults are found.