Polaris 2011 Widetrak LX - Manual (Page 109)

105
TROUBLESHOOTING
Belt Wear/Burn Troubleshooting
Belt Wear/Burn Diagnosis
Causes Solutions
Driving at low RPM Drive at higher RPMs. Gear the machine down. Check
belt deflection.
Insufficient warm-up Warm the engine at least five minutes. Take the drive belt
off the snowmobile in extremely cold weather and warm it
up. Break snowmobile loose from the snow.
Towing at low RPM Do not tow in deep snow. Use fast, aggressive throttle to
engage clutch.
Riding with high RPM
and slow speed (8000
RPM/10 MPH) Lower the gear ratio. Remove windage plates from the
clutch. Reduce RPM. Avoid riding in high ambient
temperatures.
Ice and snow build-up
between track and
tunnel Warm the engine at least five minutes. Take the drive belt
off the snowmobile in extremely cold weather and warm it
up. Break snowmobile loose from the snow.
Poor engine
performance Check for carb and choke synchronization, fouled plugs,
debris in the carbs, and water, ice or dirt in the gas tank or
fuel line.
Loading snowmobiles
onto trailers Skis may gouge into trailers and prevent the drive train
from spinning properly. Use enough speed to drive the
snowmobile completely onto the trailer. Push and pull it to
finish loading if necessary.
Clutch malfunction Inspect clutch components. See your dealer.
Slow, easy clutch
engagement Use fast, aggressive throttle to engage clutch.