Procedure 6.1 - Replacing The Lift Motor - Precor C932 Service Manual

Procedure 6.1 - Replacing the Lift Motor

Note:
The replacement lift motor must be calibrated prior to installation. The defective lift motor is then
removed and the calibrated replacement lift motor is installed.
1. If the incline is at 0%, skip to step 3.
Set the treadmill circuit breaker in the "on" position. Press the QUICK START to start the
2.
running belt. Use the INCLINE
3. Set the treadmill circuit breaker in the "off" position and remove the AC line cord from the AC
outlet.
4. Disconnect the lift motor plugs from J1 and J7 connectors of the lower logic PCA. See
Diagram 5.2. Remove the lift motor's green frame ground wire from the lift motor support
bracket.
5. Lay the replacement lift motor on the floor in front of the treadmill and connect it's two plugs
to the J2 & J5 connectors of the lower logic PCA.
6. Calibrate the lift motor per Procedure 4.1, steps 4-7.
7. Lay the treadmill on either its left or right side as convenient.
8. Remove the hitch and clevis pins from the top and bottom of the lift motor. Remove the lift
motor from the treadmill.
9. Set the calibrated lift motor in its mounting position. Replace the upper clevis and hitch pins.
10. Replace the lower clevis and hitch pins. It may be necessary to slightly rotate the lift tube to
align it so that the clevis pin may be inserted. To align the hole in the lift tube rotate it in the
direction that will cause the least amount of rotation to make alignment possible.
11. Route the lift motor cables to the lower PCA. Plug the lift motor plugs into the J1 & J7
connectors on the lower logic PCA.
12. Check treadmill operation per Procedure 3.
key to lower the incline to 0%
C932, C932i, C934, C936i Treadmilll
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