obviously disassembled, passed with light paper on the manifold, brushes replaced, and 3 V running-in immersed in water with a few drops of dishwashing liquid, 10 minutes in one direction and 10 in the other.
reassembled ... dried pretty well with the hair dryer, two drops of WD40 on the bearings and reassembled.
Attention, he will not run anywhere, not even in the driveway but the fun of doing it and completing the Turbo Optima Mid, it's fantastic ..... next step find the super selected yellow Sanyo cells ..... but calmly not there is a hurry ....
Bye from Tuscany
