Hot Summer, we should pay attention to the work in a timely manner to add water, always summer medicine. Similarly, excavator in high temperature working environment, also need a series of maintenance, to ensure mechanical performance and construction efficiency! Add and replace antifreeze in time don't be fooled by the name of antifreeze, antifreeze is not just used in winter! The high boiling point property, may let it in the hot summer, the effective prevention cooling water boiling, is very important for the daily use. So, if you do not want to let your beloved excavator "fever" , timely check whether the antifreeze needs to be replaced or added. Must replace the designated professional antifreeze, but not different brands of mixed use, otherwise it will corrode or block the entire engine cooling system. Check the brake, be aware of burst tires for a wheel excavator, in the summer when working outdoors, the high temperature will lead to tire pressure, causing a burst tire. Therefore, it is necessary to check the whole machine's braking efficiency to reduce the potential accident. But must not use the cold water to irrigate the tire and the brake the way to the forced cooling, this will bring the unexpected damage to the equipment. The water tank, hydraulic oil radiator and air conditioner condenser can be dredged in time. After a long period of work, the external surfaces of the water tank, hydraulic oil radiator and air conditioner condenser are easy to accumulate all kinds of waste materials, which will hinder the heat dissipation effect of the equipment, with unimaginable consequences. So in the summer season, regular inspection and dredge these equipment, can let the excavator avoid overheating, maintain good working condition, can also bring the driver in the cab cool and comfortable working environment. Wading operations more summer rainfall, sometimes a short-term rainstorm, wading operations should be handled with caution. If the water over the big ring gear, to replace the Ring Grease Oh! Because the sand mixed with grease will increase machine wear, reduce service life. When working in water, do not make excavator inclined angle more than 15 ° , prevent the upper part immersed in water, damage radiator fan.