Replacement Procedures; Replacing The Lift Motor; Procedure - Precor Energy Series Service Manual

Replacement Procedures

Replacing the Lift Motor

Video: TRM 200 Lift Motor Replacement

Procedure

Removal Instructions
1. Set the ON/OFF switch to "OFF" and remove the AC power cord from the AC outlet.
2. Remove the treadmill hood.
3. Disconnect the JK3 and JK4 cable connectors from the LPCA board. Disconnect the lift
motor chassis ground (green wire) from the frame. Cut and remove the cable the frame
cable ties (note the position of each removed cable tie). Retain the chassis ground screw
for installation.
4. Lay the treadmill on its side (preferably its left side).
5. Use two 17 mm wrenches and remove the 17 mm bolt that fastens the inline motor lift tube
to the lift platform. Retain bolt and nut for installation.
6. Use two 17 mm wrenches and remove the bolt that fastens the top of the lift motor to its
upper mounting bracket. Retain bolt and nut for installation.
7. Remove the lift motor from the treadmill.
Installation Instructions
1. Reinstall the lift motor and align the upper mounting bracket bolt holes. Secure using the
removed 17 mm bolt and 17 mm nut.
2. Reconnect the lift motor ground wire (GRN), the drive motor ground wire (GRN/YEL), and
the AC power cord ground wire (GRN/YEL) to the same frame chassis ground screw.
3. Reconnect the lift motor JK3 and JK4 connectors to the Lower PCA.
4. Route the lift motor cables and chassis ground wire and secure to the frame using
replacement cable ties.
5. Plugin the AC power cord and set the ON/OFF switch in the "ON" position.
6. Calibrate the lift motor, see "Calibrating the Lift Motor" Adjustment procedure.
7. Verify operation and return to service, see "Operation Verification Test" procedure.
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