Hello again some new Photos
here is a lost picture ...work on the axel
now its getting interesting ...............

the controller -gasket was broken i made a new seal (luck there was only a little oxidized inside )

inside the controller
so next work clean the DC- motor and repair the dead TachoPOL-Wheel

much dirt inside

the old TachoPOL was broken so every broken Magnet build two new poles (North andSouth)
Thats the reasen why the motor turn to slow !

i build a new tachoPOl with little neodymmagnet N-S-N-S-N-S

after clean the motor i chek the Brushes they look really good so i dont change them !