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the expansion reservoir descends quickly, coolant ――To shut the engine down to have it fully cooled(if possible, leave the engine alone for one night.); ――To open the pressure cap to check the coolant level, and inject coolant up to the highest position. preheat it. Put the engine under idle speed ――To try best to prevent the coolant spilling from scalding operator during checkup. ――To timely check if water flows into the engine oil pan (the lubricating oil shall become milk white
COOLING SYSTEM MAINTENANCE WARNING Warning: ·To try best not to move radiator cap or loose the radiator discharging plug when the engine is under operation or the engine and radiator are at a very high temperature. Scorching ·To shut down the engine until it cools down, and then carefully demount the radiator cap. Meanwhile, wrap a large thick cloth onto the radiator cap, rotate it slowly to the position ·To use a cloth to push down the radiator cap, rotate and remove the radiator cap after the operator ensures all the intensity of pressure has been released.
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