Amplifier failure or the wrong tone adjustment, repair or replace the valve jam cleaning, filter or replace badly worn cylinder or motor repair or replacement action irregular pressure 5.3 to eliminate common errors oil mixed with air refueling, exhaust command signal instability Find repair amplifier malfunction or the wrong tone adjustment, repair or replace the sensor feedback failure to repair or replace the valve jam cleaning, filter cylinder or motor repair or replace worn or damaged 1.5 system to eliminate the impact of large hydraulic method (see Table 4 Table 4 System large hydraulic shock elimination method to eliminate the phenomenon and the reasons for commutation method produces instantaneous shut impact commutation Xi'an turned professional maintenance of hydraulic cement truck, causing the hydraulic pressure generated when the conversion of kinetic energy or potential impact of hydraulic cement truck Xi'an Xi'an conservation professional hydraulic cement truck Repair of hydraulic cement truck _ _ Xi'an Xi'an Chengtong hydraulic service provided by the Xi'an-through hydraulic repair Ltd. Xi'an Chengtong Hydraulic Maintenance Co. (www.huosu360.com) strong, credible, in Xi'an, industrial maintenance, installation industry has accumulated a large number of loyal customers. The company better work attitude and constantly improve the innovative ideas will lead the Xi'an-hydraulic service and you work through into the brilliant, for a better future!