Precor TRM 811.v2, Service Manual

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Figure 26: Replacing the Lft Motor
Access the lift motor mounting brackets. You can either 1) carefully lay the treadmill on its side or 2)
remove the treadmill base weight from the lift platform by raising and securely resting the frame
base onto blocks placed under the front corners of the frame.
4. Remove the defective lift motor:
a Remove the green/yellow lift motor ground wire from the frame.
b Remove the lift actuator tube from the lift platform, remove the hitch pin and clevis pin.
c Remove the lift motor actuator housing from the frame mounting bracket. Grasp the lift
motor and remove the lift motor housing mount hitch pin and clevis pin. Remove the lift
motor from the treadmill.