Inquiry (采购产品): motor for BIV-105 central vacuum system I have a Pullman BIV-105 central vacuum system.Even though I have recently replaced the brushes for the motor, the motor seems to make some noise now (as if something is scratching somewhere. I am now investigating the purchase of a replacement motor for this unit. Can you help me ? Karl Zaininger **** Hidden Message ***** Karl Zaininger 9 East Shore Drive Princeton, NJ 08540 USA Company: Global Technology Partners E-mail: karl@zaininger.com **** Hidden Message ***** karl@zaininger.com