Posted 7/14/2012 21:19 (#2485466 - in reply to #2485395) Subject: Re: Hydraulic pumps and orbital motor question.
Pressure gauges and flow meter(s) on the machine? Sounds like you might be getting too much back pressure. Is there a relief valve and/or a by-pass to protect the pump. Any chance there is a motor or hose with a restriction? Without more info, it's a shot in the dark.