Used excavator popular in the modern market, people of all ages and concern that some people want to buy because the price is too high excavators afford, will be a lot cheaper than the new price on the second-hand excavator, used excavators also select a very good choice, buyers should understand clearly the time of purchase, choose a suitable second-hand excavator. Engine acceleration risk Lanyan the disintegration of the engine piston, piston rings is observed counterparts, if counterpart, adjust the position of Piston Ring; if counterparts, imported second-hand digging machine, you need to piston, cylinder gap measure, and measure the piston ring end gap, used excavators direct manufacturers, according to the standard value of the actual situation and engine manufacturers to provide measurements were compared again to determine whether you need to replace the new parts. This situation is, we often say "channeling." Engine always take a lot of blue smoke. No matter what the operating conditions of the engine are smoke a lot of blue smoke, used excavators, prove that the situation is quite serious engine has been worn, and must be overhauled. If not promptly repaired, most likely caused by pull-cylinder engine, hold tile, and even cause the engine scrapped, resulting in more serious losses. Used excavators, Kim Ho used excavators, used digging machine suppliers by the Shanghai Used Construction Machinery Co., Ltd. Jin Hao. Used excavators, Kim Ho used excavators, used digging machine supplier is Shanghai Jin Hao Used Construction Machinery Co. (www.jinhaosh.cn) this year introduced a new upgrade, the above picture is for reference only, please call or pictures on this page contact telephone number, to obtain the latest information, contact: Mr. Chairman.