AGFA Avantra 36/44 Service Manual page 406

4. Disconnect the two (2) power connectors (M1 and M2). Refer to Figure 3-1.
NOTE: Note the position of the power connectors for replacement.
5. Using a phillips screwdriver, remove the encoder disk at the end of the
shaft. Refer to Figure 3-1.
6. Remove the set screw from the belt wheel.
7. Loosen the three (3) mounting bolts (near the encoder disk). Refer to
Figure 3-1.
8. Lift the belt from the idler and remove the idler's securing bolt. Refer to
Figure 3-1.
9. Remove the three (3) mounting bolts and pull the motor out.
Replace:
1. Hold the motor in place using three (3) mounting bolts. Do not tighten.
2. Reattach the belt wheel and encoder disk to the end of the shaft.
3. Replace the belt around the idler and belt wheel.
4. Adjust the motor and motor mount to achieve the proper belt tension.
Ideally, the belt should not be too tight or too loose. Allow for a 1/4"
deflection left and right of center.
5. Reconnect the two (2) power connectors (M1 on the left and M2 on the
right).
CAUTION: Improperly positioning the power connectors causes the
motor to run backward and will damage the system.
6. Replace the sensor bracket and realign the sensor with the encoder disk.
7. Plug in the OLP and turn it on.
8. Press Manual Start.
9. Test the drive and the belt alignment. Make adjustments, if necessary.
10. Recalibrate the motor speed. Refer to Chapter 4, OLP Maintenance.
Section IV: On-line Processor
Removal and Replacement 3-3