Quote:
Originally Posted by funola
Dave, I've been changing oil filter every other oil change also. What do you think of installing a pressure gauge before and after the filter to measure differential pressure and determine when to change the filter? What kind of readings should I be seeing on a new filter? At what reading should the filter be changed?
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I do not know if this applies to only Hydraulic Filters but a 20% difference in the differential pressure is what they say as an indication of time to change the filter.
But, I would think that if the differential pressure starts to rise at all that would be a good time to change the Filter.