Birchmeier Sprayer Parts?

[Lawn Care Pros]

Anyone know where I can get parts for my Birchmeier sprayers? I have two Seniors...Excellent back pack sprayers! But, I need a gasket that I can't seem to find.:dizzy:
Thanks!

[teeca]

you can get parts from lesco or try westheffer http://westhefferonline.com/ they used to sell them.