Pressure Cap Test; Radiator - Polaris RANGER 500 2018 Service Manual

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ENGINE / COOLING SYSTEM

PRESSURE CAP TEST

1. Open the hood (see "WARNING" under "Cooling

System Pressure Test").

2. Remove pressure cap

cap tester (commercially available).

3. The pressure cap relief pressure is 13 psi. Replace

cap if it does not meet this specification.

and test using a pressure

1. Check radiator air passages for restrictions or

2. Carefully straighten any bent radiator fins.

3. Remove any obstructions with compressed air or low

pressure water.

Washing the vehicle with a high-pressure washer could

damage the radiator fins and impair the radiators

effectiveness. Use of a high-pressure washer is not

recommended.

9928485 R01 - 2017-2018 RANGER 500 / 570 Service Manual

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