Polaris 2012 Sportsman Forest 500 International, Service Manual

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6.45
CLUTCHING
6
9923412 - 2012 Sportsman 400/500 and EFI Tractor Service Manual
© Copyright 2011 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.