Put this in general as it’s not a problem as such.
Just changed the brushes for the second time on our fully integrated Bosch WFE2021. It’s 16yrs old and first changed the brushes after 6yrs. Machine is probably used every other day.
Like car brake discs, does the commutator also wear?
16yrs old seems like a long time, but it’s only approx 3000 wash cycles, and 3000 of anything doesn’t seem like a big number to me.
Dilemma is we have another machine on order, and as it’s fully integrated it’s not cheap and I’m wondering whether to cancel it?