12 122.7 Replacing the Stepper Motor1 2 3 44565Fig. 7 Removing / mounting stepper motor 1Removing Remove the casing Remove the transport module. Unplug the connector (2) of the stepper motor (3) from the CPU (1). Remove the gearwheels (5) from the axles (6).i Note!The gearwheels (5) are reachable from the inner side of the chassis through the holes (4) with a pointed tooland can be pushed that way from the axles.7Fig. 8 Removing / mounting stepper motor 2 Loosen 3 screws (7) and remove the stepper motor (3).Mounting Mount the assembly units in reverse order.2 Replacing Assembly Units