crwdns2934241:0crwdne2934241:0 madprof

crwdns2934249:0crwdne2934249:0:

Wow, this is a really old post, but I found the problem. It is the brushes. I bought a used one (KT2651) that was slow to move and squealed. Cleaned the commutator and swapped the brushes, no more squeal.

crwdns2915684:0crwdne2915684:0:

open