2003 Polaris ATV Trail Boss 330 Factory Service Manual, Page 141Get this manual
TROUBLESHOOTING
Situation Belt slippage Probable Cause -Belt worn out -Water ingestion -Replace belt-Inspect and seal PVT systemRemedy
Belt burnt, thin spots
-Belt contaminated with oil or grease -Inspect and clean-Abuse (continued throttle application when -Caution operator to operate machine within guidelinesvehicle is stationary, excess load) -Dragging brake -Slow, easy clutch engagement -Vehicle operated with park brake onInspect brake system-Fast, effective use of throttle for efficient engagement-Replace belt