油底壳进水原因的检查东方红－７５在使用中经常发现冷却水进入油底壳，可用下面的简便方法找出漏水部位与原因。取一只三通管接头，一端接水箱回水管，另一端接一个０～４００千帕的压力表，第三端接通气管。将冷却系充满水，并封闭水箱口，使冷却系与大气隔绝。打开气门... Inspection of oil pan causes of water Dongfanghong -75 often found in the use of cooling water into the oil pan, available the following easy way to find out the leaking parts and causes. Take a three-way pipe, one end of the water tank back to the water pipe, the other end connected to a 0 ~ 400 kPa pressure gauge, the third end of the access pipe. Fill the cooling system with water and close the tank mouth to isolate the cooling system from the atmosphere. Open the valve ...