Incline Lift Motor Replacement
About
This procedure provides instruction to remove and replace the Lift Motor.
Procedure
Review entire procedure before starting.
Calibrate the replacement Lift Motor prior to installation
2. Switch the input power OFF.
3. Remove the front hood.
4. Lay the replacement Lift Motor in front of the treadmill allowing room for the actuator/
jack screw to freely move up and down.
5. Disconnect the Lift Motor power cable connector from the Power Control Module
INCLINE connector and connect the replacement Lift Motor power cable.
TIP
: Remove the
MC
1
fasteners so that the MC module can be raised to allow easy
access to disconnect and connect the
I/O
2
connectors.
6. Toggle the treadmill circuit breaker from OFF to ON. The treadmill will begin to auto-
reset the actuator to the 0% incline level "Home" position (This is the Lift Motor cal-
ibration reference position).
WARNING
: Be aware that the Lift Motor actuator will begin to auto-calibrate caus-
ing movement to the Lift Motor actuator when power is applied to the treadmill.
7. Switch the treadmill power to OFF and
unplug
3
the power cord.
8. Set the actuator 0% incline reference gap (distance between the top of the actuator
tube (or nut) to the bottom of the Lift Motor housing). Firmly hold the jack screw from
turning and rotate the actuator tube to adjust the reference distance.
1
Motor controller or motor controller module
2
Input and Output Interface.
3
Disconnect a device power cord plug or cable connector from the power receptacle or outlet.
Contact Precor Customer Support at [email protected] or 800.786.8404 with
any questions.
Page 68
6 Replacement Procedures
Incline Lift Motor Replacement
