Posted 6/24/2014 10:52 (#3934979 - in reply to #3934749) Subject: RE: NO-Drip Nozzle Bodies?
NC
Replace the rubber diaphram with the viton version. Had the same problem on a machine spraying fungicide on watermelons. Most of the formulations were DF's and WP's and it really took a toll on the standard diaphrams. Went with viton and havent had any trouble since.