Polaris Outlaw 450 MXR User Manual download pdf (Page 188)

184

Troubleshooting

Engine Overheats

Possible Cause Solution

Debris lodged in radiator screen Remove and clean the screen

Plugged radiator Use a garden hose to flush any debris from the radia-

tor fins. NOTE: High pressure washers can deform the

radiator fins and reduce cooling efficiency.

Insufficient coolant Check levels and fill as needed; check for leaks

Insufficient air flow due to slow operation Operate at a faster speed to increase air flow

Excessive oil in system Check oil level, maintain at recommended level

Cooling system has not been bled Bleed the cooling system

Foam has formed in cooling system Drain and replace coolant with recommended coolant

Bent cooling hose Shorten or replace hose

Defective thermostat or thermoswitch See your Polaris dealer

Blown fan fuse or defective fan Replace fuse and check fan for proper operation or see

your Polaris dealer

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Polaris Outlaw 450 MXR User Manual Page 188