5.28
9928485 R01 - 2017-2018 RANGER 500 / 570 Service Manual
© Copyright Polaris Industries Inc.
SITUATION PROBABLE CAUSE REMEDY
Drive belt turns
over
-Wrong belt for application.
-Clutch alignment out of spec.
-Engine mount broken or loose.
-Replace with correct belt.
-Adjust alignment offset.
-Inspect / adjust or replace.
Belt burnt, thin
spots
-Abuse (continued throttle application when
vehicle is stationary, excess load)
-Dragging brake
-Slow, easy clutch engagement
-Caution operator to operate machine within
guidelines.
-Vehicle operated with park brake on. Inspect
brake system.
-Fast, effective use of throttle for efficient
engagement.
PVT cover
overheating
(melting)
-Plugged air intake or outlet.
-Belt slippage due to water, oil, grease, etc.,
rubbing on cover.-Clutches or weight being
applied to cover while in operation.
-High vs. low range.
-Clear obstruction
-Inspect system. Clean , repair or replace as
necessary.
Seal PVT system ducts.
-Remove weight. Inform operator.
-Instruct operator on guidelines for operation in
proper driving range for different terrain as
outlined in Owner’s Safety and Maintenance
Manual.
Water ingestion
-Cover seals or ducts leaking
-Operator error
-Find leak and repair as necessary.
-Instruct operator on guidelines for operation in
wet terrain as outlined in Owner’s Safety and
Maintenance Manual.
Belt slippage
-Belt worn out
-Water ingestion
-Belt contaminated with oil or grease
-Replace belt.
-Inspect and seal PVT system.
-Inspect and clean.
PVT noise
-Belt worn or separated, thin spots, loose
belt-Broken or worn clutch components,
cover hitting clutches
-Replace belt.
-Inspect and repair as necessary.
Engagement
erratic or stabby
-Thin spots on belt, worn belt
-Drive clutch bushings stick
-Replace belt. Refer to belt burnt troubleshooting
and instruct operator.
-Inspect and repair clutches.
PVT SYSTEM