How To... Replace the Lift Actuator and Lift Frame (LF 5500HR/8500/9000 Treadmills)
Cotter Pin
Clevis Pin
4-Pin Connector
Tools Required: Phillips screwdriver, pliers, scissors, combination wrenches ( Kit No GK45-00002-0012 )
1. Turn the power OFF at the ON/OFF switch and
then disconnect the line cord from the electrical
outlet.
2. Remove the (4) screws securing the motor cover
and set it aside.
3. Disconnect the LIFT ACTUATOR 4-PIN
CONNECTOR located at P7 on the CONTROL
BOARD. Remove wire ties as necessary.
4. Remove the CLEVIS PIN from the top of the
LIFT ACTUATOR located under the LIFT
CHANNEL.
5. With an assistant, carefully tilt the treadmill onto
its right side.
6. Remove the PIVOT PINS and RETAINING
CLIPS from the bottom of the LIFT
ACTUATOR.
7. Remove the LIFT ACTUATOR from the unit.
8. Remove the CLEVIS and COTTER PINS located at
the
pivot points of the LIFT FRAME.
9. Remove and discard the LIFT FRAME.
10. Install the new LIFT FRAME and secure it into
position with the CLEVIS and COTTER PINS.
11. Position the new LIFT ACTUATOR in the unit.
12. Secure the top of the LIFT ACTUATOR to the lift
channel using the CLEVIS and COTTER PIN that
was removed in Step 4.
13. Secure the bottom of the LIFT ACTUATOR to the
LIFT FRAME using the 3/8” bolt and nut supplied.
14. Connect the LIFT ACTUATOR 4-PIN CONNECTOR
to P7 on the CONTROL BOARD.
15. With the provided wire ties secure the cables to the
LIFT CHANNEL.
16. Test the treadmill to insure proper operation.
Control Board
Lift Actuator
Pivot Pin
Lift Actuator
Retaining Clip
Lift Frame
Lift Channel
M051-00K45-A033
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