Buy Used excavator basic checks, basic checks also include checking the radiator fluid and engine oil used 450 excavator sales, the degree of corrosion check the battery, and view around the engine has no obvious leaks. Minicomputer use in special environment more, such as burying engineering, pipe laying, trenching work, etc., a relatively short period of time they are used annually. However, the leasing company leased a small excavator used annually for a long time, so the machine's life will be relatively short. When using hand digging machine need to pay attention to what common sense, we not only want them to work when using the excavator and should know how to take good care of our machines. During the first use of second-hand 450 excavator, wait until after the first start of the hydraulic excavator up to the high speed when it can go to the use of second-hand excavator 450 excavator market, so the impact is not easily damaged excavator If the pressure filter with warning lights or lighting of oil is too high then this phenomenon occurs due to two, if you encounter this situation it is imperative to reduce the speed until the oil pressure warning light and return to normal use state Used 450 excavators recovered when the oil pressure gauge installed at the time of the engine we need to work before they can be installed or uninstalled when using oil pressure gauge oil pressure must be put to the exact location of the measurement, the temperature of each region Different time must be measured before they can go to the temperature of the oil pressure measured when the engine is running. Used excavators recovered 450 450 excavator _ _ Zhenjiang Used Excavators Kim Ho Jin Hao provided by Shanghai Used Construction Machinery Co., Ltd .. Used Construction Machinery Co., Ltd. Shanghai Jin Hao (www.jinhaosh.cn) strong, credible, in Shanghai Minhang District of mining machinery industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead jinhao Excavators and you hand into the brilliant, for a better future!