beautypg.com

Troubleshooting, Engine and drive train troubleshooting – Polaris 2011 Widetrak IQ User Manual

Page 143

background image

139

TROUBLESHOOTING

Engine and Drive Train Troubleshooting

Engine Overheating

Harsh Drive Clutch Engagement

Drive Belt Turns Over

Drive System Noise

Probable Cause

Solution

Inadequate snow conditions

Stop and cool the engine. Drive into snow
frequently to prevent overheating. See
page 21.

Low coolant

Stop and cool the engine. Check the cool-
ant level. See page 105. Check for leaks.
Bleed the system if the coolant level is
extremely low.

Restricted air flow to radiator

Stop and cool the engine. Clean snow and
debris from the radiator.

Fan failure

If high temp light is on, check fan by
stopping the engine. Fan should continue.
Check fuse and/or see your dealer.

Probable Cause

Solution

Worn drive belt

Replace with the recommended belt.

Excessive belt/sheave clearance

See your dealer.

Probable Cause

Solution

Incorrect belt

Replace with the recommended belt.

Incorrect clutch alignment

See your dealer.

Broken or loose engine mount

See your dealer.

Probable Cause

Solution

Broken drive clutch components

See your dealer.

Bearing failure (gearcase, jackshaft or
front drive shaft)

See your dealer.

Flat spots on drive belt surface

Inspect and replace as needed.

Worn drive chain/broken sprocket teeth

See your dealer.