Fluid Management Miller GyroMixer - Manual (Page 31)

SERVICE
GyroMixer End User Guide 27
REMOVING THE MOTOR
1. Unplug the electrical cord.
2. Remove the rear access panel and top cover by removing the screws.
3. Loosen, but do not remove, the idler pulley.
4. Remove the belt from the motor pulley.
5. Loosen the screw holding the conduit box cover in place.
6. Remove the conduit box cover in order to disconnect the following three
wires:
• Brown (L1) and blue (L2) wires which are secured with wire nuts.
• Ground wire held with in place with a green screw.
7. Inside the conduit box, remove the nut securing the tubing connector to
the conduit box and separate the connector from the conduit box.
8. Holding the motor securely, remove the four (4) screws holding the
motor to the motor mounting bracket. Save the screws. Discard the
motor.
9. For reassembly purposes, measure the position of the motor drive pulley
before removing it from the driveshaft: measure from the face of the
motor to the edge of the pulley.
Note: The key should be flush with the shaft.
10. Loosen the motor drive pulley set screw and remove the pulley. Save the
circular push-on retaining ring for reassembly.
11. Set the pulley aside for later use.
12. Discard the old motor.