... wire un-windeD;tension control E. extruder; type 65, I set (5.5kw, speed adjustable, 5-step temperature control)F. temperature ... 3check the temperature control electric cabinet, make sure the electrical line is correct;4check whether the motor towards the right turning ... service life, so you have to strengthen the machine maintenance system. At first, check fastening screws in every position, make sure ...