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9.25, 9.25i Treadmill

Page 30

Procedure 6.4 - Replacing the Lift Motor

WARNING

Always turn off the circuit breaker and unplug the treadmill before you remove the treadmill hood.

Removing the Lift Motor

1.

Remove the hood.

2.

Disconnect the lift motor wiring assembly from the lower PCA.

3.

Remove the ground wire from the lift motor ground stud.

Note:

Place a drop cloth under the treadmill to protect the flooring and to ensure that the treadmill 
handrails are not scratched or damaged when you perform the next step.

4.

Place the treadmill on its right side.

5.

Remove the hitch pin from the clevis pin that holds the top of the lift motor to the treadmill 
frame. Remove the clevis pin from the top of the lift motor.

6.

Remove the e-rings and lift pins that secure the lift motor nut to the lift platform. Remove and 
set aside the lift motor.

Replacing the Lift Motor

7.

Calibrate the treadmill as described in procedure 4.1 of this appendix.

8.

Line up the mounting holes at the top of the lift motor with the lift motor mounting holes on 
the treadmill frame.

9.

While an assistant holds the lift motor in place, position the clevis pin through the top of the 
lift motor and the treadmill frame. Push the hitch pin through the clevis pin.

10. Replace the e-rings and lift pins that secure the lift motor nut to the lift platform.

11. Secure the ground wire to the lift motor ground stud.

12. Connect the lift motor wiring assembly to the lower PCA.

13. Check the operation of the treadmill as described in Section Three of this appendix, then 

replace the hood.

Содержание 9.25

Страница 1: ...in this product This document contains general product information software diagnostic procedures when available preventative maintenance procedures inspection and adjustment procedures troubleshootin...

Страница 2: ...r Inspection and Adjustment Procedures Perform inspection procedures when a trouble symptom points to a particular problem and after removing and replacing major components Many maintenance problems c...

Страница 3: ...8 to 16 kph 10 mph is equivalent to a 6 minute mile Incline 0 to 15 grade Power 50 60Hz 120v AC Weight 193 lbs 87 kg Shipping Weight 233 lbs 105 kg Electronic Specifications 4 user identifications in...

Страница 4: ...r reflects changes in speed and load Power bits and running belt speed will be displayed Notice the power bits number will increase or decrease as speed and or load is increased or decreased The power...

Страница 5: ...9 25 9 25i Treadmill Page 5 Diagram 2 1 Display Housing 9 25...

Страница 6: ...E key is pressed and decrements as the INCLINE key is pressed Press ENTER to continue 7 The third routine is the power bits display Power bits is a number that indicates the amount of time that power...

Страница 7: ...dmill to trip the circuit breaker under software control If the STOP key is pressed the trip signal will be sent to the circuit breaker and the circuit will trip shutting off the treadmill If you do n...

Страница 8: ...4 Procedure 1 Plug the power cord into the wall outlet then turn on the treadmill with the circuit breaker 2 With the PRECOR M9 25 or PRECOR M9 25i banner scrolling press the INCLINE INCLINE SPEED an...

Страница 9: ...2 With the PRECOR M9 25 or PRECOR M9 25i banner scrolling press any key 3 At the User ID prompt select the User IDs to be reset using the SPEED or INCLINE and SPEED or INCLINE keys 4 Press the STOP an...

Страница 10: ...ge TREADMILL ODOMETER scrolls across the left display window On 9 25i treadmills press keys RESET 6 5 sequentially Note The right display window displays total miles or kilometers on the treadmill see...

Страница 11: ...wn one position The error that was in position 5 will be lost 5 Use the SPEED or INCLINE and SPEED or INCLINE keys to move through the error code log 6 Once you have completed the diagnosis and repair...

Страница 12: ...ndard 3 Press ENTER until the WEIGHT indicator light appears 4 Watch the number displayed in the left display window while you press the SPEED key five or six times Note If the treadmill is using Unit...

Страница 13: ...9 25 9 25i Treadmill Page 13 7 Use the SPEED or SPEED keys to select the alternate measurement standard 8 Press ENTER twice to return to the User ID prompt...

Страница 14: ...eaker 2 With the PRECOR M9 25 banner scrolling press the ENTER key On 9 25i treadmills with the PRECOR M9 25 banner scrolling press keys RESET 5 6 7 1 sequentially 3 On 9 25 treadmills note the versio...

Страница 15: ...hen you ship it to Precor When a problem occurs record the following information Model and serial number Software version number Note Determine the version number as in Procedure 2 7 User and program...

Страница 16: ...brations b Measure and log the AC input current under loaded and unloaded conditions c Observe the LEDs on the electronic console Make sure that each LED lights as the in formation corresponding to th...

Страница 17: ...6 Enter calibration mode by pressing and holding the ENTER key or press keys 4 5 1 7 6 5 7 6 1 sequentially 7 Use the INCLINE keys to set the Calibration Number to 20 8 Place 3 8 bolts in a mounting...

Страница 18: ...hite plastic nut in the same relative position to the drive screw If necessary though you may turn the drive screw 1 2 of a revolution 12 Mount the lift motor on the treadmill as described in Procedur...

Страница 19: ...he upper display assembly to the upper handrail Carefully pull some excess interconnect cable out from the targa upright Rotate the display housing so that the rear of the upper PCA is facing upward a...

Страница 20: ...readings match those listed in Tables 5 1 and 5 2 and one or more keys do not function replace the upper PCA 8 If the voltage readings in Table 5 1 are incorrect disconnect the keypad cable from the...

Страница 21: ...ontact between the chest strap transmitter and the user put on the heart rate chest strap transmitter Enter the diagnostics program per Procedure 2 1 or 2 2 Proceed to the heart rate test portion of t...

Страница 22: ...nic console blinks with the LED on the Smart Rate Test Generator THEN OTHERWISE The chest strap assembly is bad The heart rate receiver assembly is Wear a new chest strap assembly bad Replace the hear...

Страница 23: ...treadmill circuit breaker in the off position Using an ohmmeter measure between terminal 4 white wire and terminal 6 orange wire of the P2 connector on the lower PCA The measurement should be approxi...

Страница 24: ...r occurs If line voltage is not present skip to step 11 If line voltage is measured but the motor does not move replace the lift motor 10 Monitor terminals 1 and 3 white and black wires of P2 Enter th...

Страница 25: ...it breaker with a capacity of less than 20 amps the A C circuit must be corrected to be a 20 amp dedicated circuit before any reliable troubleshooting can be performed on the treadmill More importantl...

Страница 26: ...circuit breaker If the circuit breaker is greater than 20 amps the circuit breaker should be replaced with a 20 amp circuit breaker If the circuit breaker is less than 20 amps the circuit breaker must...

Страница 27: ...and unplug the treadmill before you remove the treadmill hood Removing and Replacing the Fan 1 Remove the hood 2 Remove the fan from the motor shaft 3 Push the new fan onto the motor shaft If you are...

Страница 28: ...peed sensor to the speed sensor bracket Set aside the speed sensor Replacing the Speed Sensor 4 Position the speed sensor next to the speed sensor bracket Install the nut that screws the sensor to the...

Страница 29: ...he lift platform 4 Remove the e rings from the ends of the lift platform shaft Slide the shaft away from the lift platform and treadmill frame 5 Remove the wheels from the lift platform Mount the whee...

Страница 30: ...vis pin from the top of the lift motor 6 Remove the e rings and lift pins that secure the lift motor nut to the lift platform Remove and set aside the lift motor Replacing the Lift Motor 7 Calibrate t...

Страница 31: ...CC44 Each of these packages should be removed with a proper IC removal tool see the illustrations below 4 The IC s may inserted into their socket by hand by carefully aligning the notch on the IC with...

Страница 32: ...9 25 9 25i Treadmill Page 32 Wiring Diagram 7 3 9 25 9 25i...

Страница 33: ...9 25 9 25i Treadmill Page 33 Block Diagram 7 4 9 25 9 25i...

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