Trouble Shooting; Sharp Rise Of Water Temperature; No Rise Or Slow Rise Of Water Temperature. - KEEWAY 500ATV Service Manual

Trouble Shooting

Sharp rise of water temperature

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Faulty radiator cap
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Air in cooling system
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Faulty water pump
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Faulty thermostat (thermostat is not open)
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Clogged radiator pipe or cooling pipes
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Damage or clogged radiator fin
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Coolant is not enough
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Faulty or malfunction of fan motor

No rise or slow rise of water temperature.

Faulty thermostat (thermostat is not closed)
Faulty circuit of water temperature display
Coolant leakage
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Faulty water seal
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O-rings are aged, damaged or improperly sealed.
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Washers are aged, damaged or improperly sealed.
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Improper installation of pipes or hoses
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Pipes and/or hoses are aged, damaged or improperly sealed
4-2
4. COOLING SYSTEM