Industrial PTO & Clutch - How to Check for Drive Ring Wear

When you're servicing a PTO or any industrial clutch-driven unit, it's essential to inspect the steel drive ring bolted to your engine flywheel. The drive ring serves as a crucial connection to the clutch's friction teeth. Over time, the friction teeth can wear grooves into the drive ring, and if you feel more than a minor wear mark, it may cause issues.