Prior to installing the PFS by-pass filtration systems the customer was replacing 5 hydraulic pumps per year at a cost of $800.00 each (expense of $4,000 annually) and on every vehicle they were replacing hydraulic fluid once a year (expense $3,600 annually) and replacing filters twice a year (expense $1,008). Total annual expense for 18 trucks $8,608.00. ISO Operating Cleanliness levels ranged from ISO 20/19/17 to ISO 27/25/23 prior to installation.
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