Antifreeze plays a very important role in the maintenance of loaders.，Correct selection and use of antifreeze，The normal operation of the engine can be ensured，And the service life of the loader is prolonged.，So，How much do you know about antifreeze?？

Recognize antifreeze

Antifreeze，Full name“Antifreeze coolant”，Coolant with special additive，Able to operate at low temperatures（0℃Following）Ensure the normal operation of the cooling system of the liquid-cooled engine。It consists mainly of water.、Antifreeze（Uch as ethylene glycol or propylene glycol,）And various additive（Uch as preservatives、Defoamer、Descaling agent、Colorant）Constitute。

Selection of antifreeze

①When selecting antifreeze，Freezing point needs to be considered：Select an engine coolant that is about 10 degrees below the freezing point of the lowest temperature in the area where the vehicle is operating；

②Recommended for selecting the type：Glycol type products。Glycol type engine coolant is recommended for loader SH0521。

Fill antifreeze

①Clean the engine cooling system with cleaning agent before filling the engine coolant（Notice：Use a mixture cleaner instead of an acid cleaner）；

②Then flush the cooling system with clean water；

③Do not work with different manufacturers.（Brand number）The coolant is mixed；

④Finally, add engine coolant.，And check for leaks；

⑤It is recommended to replace the antifreeze every 2 years.，It is recommended that the viewing port for the antifreeze be checked weekly for fluid level，Add in time when the antifreeze is insufficient。