As one of the common faults of variable displacement piston pump, we know that the reason is there? If you do not know, then we will introduce the variable column Plug the pump oil leakage failure reasons. Variable piston pump oil leakage failure reasons (1) spindle oil seal damage or shaft defects, scratches; (2) the internal leakage is too large, resulting in pressure at the seal increases, while the seal damage or out; (3) (4) The external pump tubing loose, pipe fittings damage, gasket aging or cracks; (5) variable adjustment mechanism bolts loose, seal damage; (6) cast iron pump housing Have a blister or bad welding. Extended reading: China Construction Water Exhibition water pump manufacturers rankings ptc exhibition motor top ten brands pump valve pipe fittings Show Information Industry Internet (Xiamen) Technology Co., Ltd. Asia Pump Network Editor: He Duanhui (QQ / WeChat:) http: // mj .liuti.cn / (Service Hotline:)
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