3.8 Cooling Water Temperature Is Too High.
Case of cooling water temperature is too high.
● Check whether water level of water tank, water belt and oil
level of oil pan are normal. Come into next step if normal.
● Check thermostat. Come into next step if normal.
● Check whether connecting water pipe and water pump are
normal. Come into next step if normal.
● Check whether water temperature meter and water sensor
are normal. Come into next step if normal.
● Contact professional maintenance, and personnel from
professional maintenance station will check for you.
There is no intake vent on engine cover, which
causes fan blows dirt from ground to water tank
so that heat-sinking of water tank is
Case analysis
● Cooling water temperature is high when diesel engine is
operating with high load. Check oil level of oil pan, water level of
water tank and water pump belt are normal.
● Check thermostat, joint pipe and initial angle of fuel supply
are normal.
● Check water temperature meter and water temperature
sensor work normally.
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