Precor 9.17 Appendix page 36

9. Remove the four bolts that retain the drive motor assembly. Remove the entire drive motor
assembly by lifting it out and upward.
10. Remove the three screws from the bottom of the motor bracket the retain the lower PCA to
the motor bracket. Remove the lower PCA.
11. Remove the two drive motor mounting bolts on the left side of the drive motor. See Diagram
5.3. Remove the drive motor mounting bolt on the bottom of the motor. Remove the drive
motor from the mounting bracket.
12. The flywheel on the 917 and 917si treadmills is balanced on the drive motor. Do do not
remove or reposition the flywheel on the drive motor.
13. Set the replacement drive motor in the motor bracket and replace the three screws removed
in step 11.
14. Set the lower PCA in place on the mounting bracket and replace the three screws removed
in step 10.
15. Set the drive motor assembly in place in the treadmill frame, be sure that the speed sensor
target is between the legs of the speed sensor. Replace the four bolts removed in step 9.
16. Re-connect the wiring removed in step 8 (see Diagram 6.6). Replace the shield on the lower
PCA.
17. Slide the running bed into place and replace the two running bed mounting screws.
18. Slide the drive roller into the running belt and remount the drive roller using the bolts
removed in step 6.
19. Slide the take up roller through the running belt and remount the take up roller using the
bolts removed in step 5. Re-tension the running belt per Procedure 4.3.
20. Replace the running bed trim strips, lower front and upper front covers.
21. Check treadmill operation per Section 3.
917, 917si Treadmillr
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