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9924871 R03 - 2014 Polaris Sportsman® 570 EFI Service Manual
© Copyright 2013 Polaris Sales Inc.
Troubleshooting, Continued.....
SITUATION
PROBABLE CAUSE
REMEDY
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.
CLUTCHING
