Gas in the oil (ruptured/leaking diaphragm) Running out of gas (or sputtering) on high speed runs (worn out push-rod). In any event, when you pull the pump, check the push-rod length (I don't know!). They wear short and that reduces the pump stroke. Good Luck, Ray On Apr 20, 2006, at 4:09 PM, Ron Waters wrote: Hi All - ************************************************************* To unsubscribe or set your subscription options, please go to http://lists.psu.edu/cgi-bin/wa?SUBED1=l-forwardlook&A=1
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