Old thread, I know…but, in my reading all of the S9 and A10 use the same motor. Probably made by TK of PRC, maybe sold via Singapore. Such motors come with a white interior and a black wire (?) in the 3-wire bundle¹, or with a black interior, and possibly in other combinations. The white interior ve...

So is a daily soak in 5% white vinegar, then a rinse too much? I started 15+ years ago only washing every couple / three days with soap + warm water, followed by a rinse. Seems like it got a detectable odor in a few days. Tried diluted vinegar at a DME's suggestion, but in the long run, the long tub...