Forum Discussion
dougrainer
Sep 18, 2014Nomad
HWH and PG(powergear) and RVP hyd jack systems do NOT need any lube on the shafts. They do require you to extend and make sure the sliding piston is clean with no dirt or debris. PG hyd jacks in the past 10 years have grease Zircs at the bottom collar to inject lube into the collar to keep the bottom seal slick. ALL 3 systems the piston shaft is immersed in ATF when retracted and are basically self lubing. Doug
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