VALCO MELTON D-90, Manual

Page: 102 / 150

8-6 Valco Cincinnati, Inc.
Section 8 - Troubleshooting and Repair MM125 - D-90 Hot Melt Unit
Replacing the Motor
If the motor needs to be replaced, proceed as follows:
1. Turn off the unit and disconnect the power.
2. Open the electrical box on the motor.
3. Disconnect the wires inside of the motor.
4. Remove the M10 socket head cap screws, washers and nuts
from the motor bracket.
5. Remove the motor through the electrical cabinet bottom
compartment.
6. Remove the M6 screws holding the motor to the bracket.
7. Remove the set screws from the motor coupling.
8. Attach the new motor using the four (4) M6 screws that were
removed in step 6.
9. Re-insert the set screw on the motor coupling.
10. Reattach the motor bracket to the frame, using the M10 Screws.
11. Open the electrical box on the new motor.
12. Reconnect the wires from step #3 to the new motor according to
the wiring schematic (999XD776-18).
13. Close the electrical box on the new motor.
14. Test the motor. It should run clockwise.