Drive Motor Replacement Tmx Series - Trackmaster FVX325 Field Service Manual

TRACKMASTER

Drive Motor Replacement TMX Series

Tools required
3/16" Hex wrench or Hex socket
3/32" Hex wrench or Hex socket
1/8" Hex wrench or Hex socket
7/16" wrench or socket
9/16" Open-end wrench
1/2" Open-end wrench
1/4" Hex nut driver or flat blade screw driver
3/32" flat blade electronics screwdriver
#2 Phillips screwdriver
Dial indicator (models with magnet in shaft collar on motor)
Approximate time to complete 1.75 hrs
1.
Elevate the treadmill to approximate 15% grade.
2.
Turn the treadmill main power switch to the off position.
3.
Unplug the Treadmill from the wall receptacle.
4.
Allow treadmill to discharge for 3 minutes.
5.
Slide the hood grommets up the center handrail approximately 2'.
6.
Remove the three hood securing bolts on the lower front end of treadmill.
7.
Slide hood up treadmill center rail and force past the grommets, allow hood to
hang from grommets.
8.
Remove the ground wire at the inverter using the Phillips screwdriver.
9.
Remove the three yellow motor wires at the inverter using the small flat blade
electrical screwdriver. Note the T-1, T-2, & T-3 designation on the wires and
there location they hook at the inverter.
10.
Unplug Speed sensor from the power supply relay board.
11.
Remove 4 Motor mounting nuts on underside of treadmill.
12.
Loosen 4 Motor tension adjustment nuts inside motor pan of treadmill allowing
motor to move closer towards the front roller.
13.
Slide the belt off the sprocket; see Motor Mount Assembly Chapter 13.
14.
Lift the motor assembly out of the treadmill.
15.
With the motor on the bench, remove the ground wire using the Phillips
screwdriver.
16.
Remove the four socket head button head bolts and flange nuts that retain the
motor to the motor plate.
August, 2006 FVX, TMX Series Service Manual
8-5