subject: Hydraulic Filters and General Maintenances [print this page] Hydraulic Filters and General Maintenances
There are two kinds of types of hydraulic pumps used in hydraulic systems, are hydrostatic and hydrodynamic. The difference is that the pumps are positive displacement hydrostatic pumps, while the hydrodynamic pumps are usually fixed variable displacement pumps. Displacement is a mere reference to the flow through the pump rotation. The pumps are fixed displacement when the displacement can not be resolved, while the variable speed pumps can move to resolve because it has a more complicated construction.
Removable hydraulic metal filters are generally considered clean. Access to filter and remove the filter should be done according to the manufacturer's instructions, normally found in the manual hydraulic filters. Once removed, the filter can be cleaned, re-install and use. If a machine is used for industrial work which is dirty and dusty, cleaning service twice a year will help hydraulic motors at the top of his form.
To clean, place it in the solvent and rinse thoroughly. While washing, use the scrub brush and remove dirt and debris. The solvent to dissolve the particles of dirt and oil filter restriction dirty, so you can roam freely around the filter material. When finished cleaning, turn off the power of the solvent. Shake filter to remove excess solvent. Find more about Hydraulic Systems and Hydraulic Rams here.
