Coolant gets mixed up with the oil, it gets to all the
places like the base , solenoids, check valves etc. At
this point the machine becomes un predictable. It needs
to be completely cleaned out. We like to go all the way.
Each and every spool of solenoid need to be cleaned out.
Every pressure valve need to be inspected.
REBUILDS ARE NOT THE SAME.
cases where one solenoid was cleaned and there was a
recommendation to send the whole B axis to Switzerland
for rebuild at a cost of 65K. The devil is in the