In the use of ultra-high pressure hand pump in the process, it will inevitably encounter some problems, the need to replace some of the components. Even in normal circumstances, we also need to super-high pressure hand pump for the corresponding maintenance and care. Brief description of the replacement, maintenance and care of the ultra-high pressure hand pump 1, All parts of the pump should be kept clean, dust and dirt should not exist around the valve and the plunger; 2, The working fluid should be 20-80% kinematic viscosity, such as YB-N32 Hydraulic oil. Strictly prohibit the use of alcohol, water, glycerin, sesame oil, brake fluid, ordinary engine oil as working fluid; 3, the working fluid must be 120-160 mesh oil filter clean; 4, should be used gently, phenomenon. Pressure rod to tighten, so as not to damage the threaded buckle; 5, when not in need of non-painted surface to be painted industrial Vaseline oil, to prevent rust; 6, when not in the wooden box should be stored in a dry and temperature suitable environment; ) Editor: Huang Nengwen, QQ:
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