Carefully check the filter at any time connections are secure, use the parts is good, the abnormal situation to promptly notify service personnel. Pull on board the car, chain sprockets, bearings, and other parts of the piston rod to conduct regular checks to make clean the mating parts, lubrication good hydraulic filter press instruction manual is good, flexible action to ensure the synchronization of the drawing board trolley sag and the chain should be timely adjusted. Always check the filter sealing surface of the filter plate, in order to ensure its smooth, clean; before compression, filter cloth should be carefully examined to ensure that it has no folds, no damage, no slag, smooth it well to ensure that the filter effect; while often wash cloth to ensure filtration performance of filter cloth. If you do not use the long-term filter, filter plate should be neat and clean on emissions after the clean frame filter press with a pressure of 1 to 5MPa pressed. After cleaning dry cloth; the exposed parts of the piston rod and the manifold should be coated with butter.