Hydraulic pump noise problems. Should you be worried?
2020-6-2u2002·u2002Pump noise caused by cavitation: Cavitation is a common pump problem that is characterised by a high pitched whining sound or, in extreme conditions, a severe rattling sound. This sound is caused by a condition in which a drop in fluid pressure causes cavities to form in the fluid, which rapidly implode (hundreds or thousands of times every ...
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