Search Results for: Vacuum pumps
faq pumps - jb industries, inc. home products new! coremax products new!
. my vacuum pump runs, but i cannot get a vacuum. the coupler between the shaft of the pump and the shaft of the motor is either broken or slipping. make sure the set screws are tight on the flats of the two shafts. back to top . why is it so important to change the oil often in my vacuum pump?...
http://www.jbind.com/technical/faq-pumps.aspx