there are two support rods,which were placed in the two brackets,the distance between the two brackets can be adjusted to suit the butt welding elbows in various diameters.the lifting platform placed in horizontal rails and can slipe on it. the upper parts of lift platform are equipped with clamp devices,the machine head placed on the top of lift platform,and can slide above.The top surface of machine head installed proximity switch that used for adjusting the tilt angle.
1.Check each part of fasteners, ensure they are fixed.
2.Make sure that all connectors of the hydraulic pump station are equipped with oil seal rings, if the seal rings appear damaged or oil leakage, should be replace timely.
3.If found forward or backward abnormality, first check electro-hydraulic valve whether operate normal, if working normally, then you should check whether the electro-hydraulic relief valve or the one-way unloading valve has contaminant that made it could not working or not(this phenomenon usually happen when you just use this machine). If has contaminant, you should open it, clean by gasoline or diesl oil, everything is ok, then re-install.
4.Operated this equipment within 15 days, you should clean the tank and filter hydraulic oil once.
5.When cleaning tank, you should clean the inside the oil filter of tank also.
