Well, I finally got around to contacting my dealer today . the tech agrees that it's most likely a filter . They offered to come out , but, I'd just as soon do it myself for the experience .
Question (s) Is there a strainer , or prefilter on a 3130 ? I suspect there is ,as to clog a filter of that size would take a lot of foreign matter !! if so where ,and how do I get at it ? How much fliud will I lose change the filter ?
While I'm at it I'm doing the engine oil and filter . I'm sure there might be some stuff left over from the manufacturing process ther as well .
Thanks for putting up with my incessant newbie questions !
John