2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 135Get this manual

2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 135

CLUTCHING DRIVEN CLUTCH OPERATION CONT'D As engine RPM and horsepower increase, the load from the drive belt increases, resulting
is similar to power governorRather than vary throttle position, as conventional governor does, the PVT system changes engine
load requirements by either upshifting or backshiftingair ducts, as well as the inner and outer covers, must be properly
sealed to ensure clean air is being used for cooling the PVT systemThis also will prevent water and other contaminants from
entering the PVT areaA sealed PVT is especially critical on units subjected to frequent water forging PVT DRYING NOTE: If
operating the ATV through water, be sure to check the PVT cover and other ATV components for water ingestionThe ATV should
be checked immediatelyRefer to Owner's Manual for Safe Riding Tips PVT Drain Plug PVT MAINTENANCEINSPECTION Under normal
operation the PVT system will provide years of trouble free operationPeriodic inspection and maintenance is required to keep
the system operating at peak performanceThe following list of items should be inspected and maintained to ensure maximum