Note cylinder and roller parallelism and straightness of hydraulic rail maintenance Which is better, the deviation should be 0.1 mm / over the whole length of. If the total length of the cylinder bus tolerance, should stand hydraulic cylinder repair scratch repair scratch the bottom or machine contact surface to meet the requirements; if the side of the bus tolerance, loosen the hydraulic cylinders and hydraulic maintenance roller fixing screw manufacturers, unplug position lock, correction accuracy side bus. When dismantling the cylinder, to prevent damage to the top of the threaded rod, screw and rod surface brim. Forbidden to use hammer cylinder and piston surfaces, such as cylinder bore and piston surface there is a loss, does not allow sanding, use a fine whetstone carefully research 1. Hydraulic cylinders and surroundings should be clean. To ensure the fuel tank sealed to prevent contamination. Piping and tank should be cleaned to prevent any loss of iron scale and other debris. Use clean lint-free cloth or special paper. Try not twine for sealing materials and adhesives. Hydraulic oil according to design requirements, pay attention to changes in the oil temperature and oil pressure. When idling, unscrew the bolt exhaust vent. Roller hydraulic system to control the temperature maintenance of telephone, high oil temperature will reduce the life of the seal, the seal long-term high oil temperature permanent deformation, or even completely ineffective. Good rod outer protective surface to prevent damage and scratches damage to seals, cylinder seals for frequent cleaning wiper parts and sediment exposed on the piston rod, to prevent sticking on the surface of the piston rod is not easy to clean up the dirt into the cylinder internal damage pistons, cylinder or seals. Often lubricate the joint portions, to prevent corrosion or normal wear and tear without oil. Xi'an Chengtong hydraulic maintenance, repair quote hydraulic roller, roller hydraulic maintenance provided Weinan Xi'an Chengtong hydraulic maintenance Limited. Xi'an-hydraulic-repair Ltd. (www.huosu360.com) adhere to the "people-oriented" business philosophy, with a professional staff, and strive to provide the best products and services to contribute to society, and to welcome new and old customers throughout the visit, sincere cooperation for a better future. Xi'an Chengtong hydraulic service - your trusted friend, Company Address: Xi'an, Shaanxi Province Weiyang petrochemical Avenue, Contact: Qian workers.