XY Powersports XY500UTV, Service Manual

Page: 68 / 259

4. COOLING AND LUBRICATIING SYSTEM
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Inspection and Cleaning of Radiator and
Water Hoses
Radiator Cap
● Remove radiator cap ①
● Install radiator cap to cap tester ②
● Slowly increase pressure to 108 kPa and
check if the cap can hold the pressure for at least
10 seconds.
● If the cap cannot meet the pressure requirement,
replace it.
Radiator Cap Valve Opening Pressure:
Standard: 108 kPa
Tool: Radiator Cap Tester
Radiator Inspection and Cleaning
● Remove dirt or trash from radiator with compressed
air;
● Correct the radiator fins with a small screwdriver;
Radiator Hose Inspection
● Check radiator hoses for leakage or damage.
Leakage or Damage: → Replace
● Check tightening of clamps. Replace the clamps if
necessary;
● After inspection and cleaning of radiator and hoses,
check coolant level. Fill coolant if necessary.
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