Trackmaster FVX325, Руководство по обслуживанию на месте

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TRACKMASTER
August, 2006 FVX, TMX Series Service Manual
8-3
Drive Motor Replacement FVX 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
1/4” Hex nut driver or flat blade screw driver
3/32” flat blade electronics screwdriver
#2 Phillips screwdriver
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.
Remove the three hood securing bolts on the front end of treadmill.
6.
Remove hood and set aside.
7.
Remove nylon rivet and inverter support top to lift inverter out of inverter
support brackets.
8.
Remove the three yellow motor and ground wires at the inverter using the small
flat blade electrical screwdriver. Note the T-1, T-2, & T-3 and ground
designation on the wires and there location they hook at the inverter.
9.
Unplug Speed sensor from the power supply relay board.
10.
Remove 4 Motor mounting nuts on underside of treadmill.
11.
Remove 2 Motor tension adjustment nuts outside motor pan of treadmill allowing
motor to move closer towards the front roller.
12.
Slide the belt off the sprocket; see Motor Mount Assembly Chapter 13 .
13.
Lift the motor assembly out of the treadmill.
14.
With the motor on the bench, remove the ground wire using the Phillips
screwdriver.
15.
Remove the four socket head button head bolts and flange nuts that retain the
motor to the motor plate.
16.
Lift the motor off the plate making sure not to loose the four isolation spacers
and the four shoulder insulators.
17.
Remove drive sprocket from motor shaft by loosening the two 3/32 set screws on
its hub then sliding it off.
18.
Slide the flywheel off the motor shaft.
19.
Slide the flywheel on the new motors shaft all the way to the shoulder; make sure
key is in place.
20.
Tighten the setscrews on the hub, first the one on the key then the other one.
21.
Slide the drive sprocket on the motor until it comes against the flywheels hub;
now tighten the two setscrews to secure it.