fordtoolin99
ArboristSite Lurker
I'm fairly new to chaisaws purchasing my first about 4 months ago, a stihl 011. I've had to use it more than expected due to the ice storms we have had in PA this winter. The oiler worked great until the last time I used it. I tore the oiler apart and found the foam filter had deteriorated, I figured some of the pieces got sucked into the pump and it just needed cleaned. So I cleaned it and made another filter out of filter foam and it still doesn't work. I cant figure out what activates the pump or pressurizes it. The diaphram seems in good shape. Any suggestions?