1.Replace coolant of Rotary Piling Rig. Open and lift the hood, release the pressure cap on the radiator slowly to release the pressure of the cooling system. Remove the pressure cap and the inspection cover under the radiator. Open the drain valve at the bottom of the radiator to allow the coolant to be discharged into a suitable container. Flushing cooling system. Close the drain valve and install the inspection cover under the radiator. Start the engine, operate the engine without the pressure cap of the cooling system until the water temperature regulator opens and the coolant level is stable. Keep the cooling system level below 13mm of the filler tube.
2.Check the coolant level. Open the rear view door on the left. Check the level of the coolant tank to keep the coolant level between full and low two mark.
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