How to maintain and use the oil filter:
The oil filter is a hydraulic filter must be installed, it plays the role of filtering impurities in the oil, preventing the valve, the filter element should often check whether there is obstruction, timely cleaning and replacement, otherwise it will form the main pump suction, resulting in damage to the oil pump, the replacement of the filter element is to clean the oil filter base.
Use and maintenance of water cooler:
Water cooler has a water inlet, a water outlet, can be arbitrarily connected, can be a drying pool, buy a circulation pump, so that the water can be recycled, but also groundwater for water cooling.
The water temperature should be less than 20 degrees, the water quality is softened, and dirty water, sewage and river water are prohibited. If the scale of materials accumulated inside the cooler for a long time, which affects the use and effect of the cooler, the cooler can be disassembled, soaked with 10% hydrochloric acid for 5 minutes, and then washed with water.
