Trackmaster FVX325 Field Service Manual page 91

Rear Roller Replacement
Tools Required
1/4 inch Allen wrench or socket
3/16 inch Allen wrench or socket
Approximate Time to Complete – 45 Minutes
1. Turn treadmill main power switch to the off position.
2. Unplug treadmill plug from the wall receptacle.
3. Allow treadmill to discharge for 3 minutes.
4. Slide the hood grommets on TMX Series up the center handrail approximately
2'.
5. Remove the three hood securing bolts on the lower front end of treadmill.
6. Slide hood on TMX Series up treadmill center rail and force past the grommets,
allow hood to hang from grommets. On FVX Series set hood to side.
7. Use the 3/16 Allen wrench or socket to remove the button head Allen bolt
securing the left and right end caps from the rear of the treadmill.
8. Remove the end caps and place to the side.
9. Use a 1/4 inch Allen wrench or socket to completely remove left and right
tension bolts from rear roller. When removing the tension bolts maintain equal
tension on the bolts to avoid stripping the threads on the tension bolt or roller.
10. Push rear roller forward as far as it will go.
11. Use a 1/4 inch Allen wrench or socket to remove bolt securing the front roller to
the treadmill frame.
12. Push the front roller from the right side of the treadmill to the left side and lift
roller up and slip timing belt off the front roller. Lift the front roller up and out
of the treadmill. Use caution to avoid pinching the timing belt.
13. Slide the front roller between the running belt, place the timing belt over the
sprocket of the front roller between the running belt, and place the timing belt
over the sprocket of the front roller. Replace the front roller. Verify the guide
for the belt deck and rollers is to the left during installation. Verify the timing
belt goes around the front roller sprocket and that it is not pinched. Replace the
securing bolt and tighten.
14. Align the bolt holes on the rear roller with the access hole of the end caps. Start
the tensioning bolts on the rear roller but do not tighten.
15. Replace the left and right end caps and replace securing screws.
16. Adjust the tension of the running belt; see Chapter 4 for Running Belt Tension
Procedure.
8-10
FVX, TMX Series Service Manual
TRACKMASTER
August, 2006