Stepping Motor - TEC B-450 SERIES User Manual

2. MAJOR UNIT REPLACEMENT
2.2.2

Stepping Motor

Be careful not to get burned when handling the stepping motor
since it becomes very hot while printing.
1) Remove the two PT-3x10 screws to detach the stepping motor ass'y.
2) Remove the two SMW-3x6 screws to detach the stepping motor.
3) Replace the stepping motor with a new one, and then reassemble in the reverse order of removal.
WARNING!
PT-3x10 Screw
SMW-3x6 Screw
Stepping Motor
Stepping Motor Ass'y
2-5
EO18-33003A
2.2 REPLACING THE MOTOR
Fig. 2-6
Fig. 2-7