1st unit damping motor run on full speed

[B.k sharma]

I have some problem in my heidelberg sm 74 cp tronic 1st unit damping motor run on full speed i was chang this on to any other unit but the motor have same fault on any unit

 

[CHOCK]

Hi Sir:
if you test in the others unit, is indicating the motor is in Winding short circuit.
Repair or Replace.

 

[B.k sharma]

Ok please will you tell me that is this DC motor? Or AC

 

[CHOCK]

Hi sir:
Normally they are DC motor , some times depend of the year has brush or NOT.