Trackmaster TMX428, Service Manual

Page: 125 / 159

TRACKMASTER Ch. 12 Removal and Replacement of Components
317-160-406 Rev 4 TMX428 TMX428CP & TMX58 Service Manual 123
May 2021
to highlight .
8. Adjustment to with any + or
–
key.
9. Using the ENTER or PROGRAM SELECT ,
highlight .
10. Increase elevation to 25% (verify with a tape measure tha
t the value is 18.0” to 18.2”).
11. The lower Cam should almost be in contact with limits switch.
12. If the Upper Elevation Cam comes in contact with limit switch, the treadmill will
automatically reset to the 0% elevation.

On the Von Weise Actuator use a large
(3/8” wide) flat blade screw driver,
rotate the lower switch cam counterclockwise the proper amount to assure
the treadmill will not elevate past 25%.

On the MSI Actuator loosen screw to relieve tension then position lower
cam. This is a friction fit be careful to move in small increments, tighten
screw when complete.
Von Weise Actuator MSI Actuator
WARNING
If the cam was turned to adjust the lower switch, the upper cam will need to be reset
to zero to allow the treadmill to part in the correct position. Repeat Step 8 to
reestablish 0% elevation.
NOTE: When adjustments are made to the lower cam, on the Von Weise Actuator, the
upper cam moves in tandem. When adjustments are made to the lower cam on the
MSI Actuator, the upper cam does not move in tandem.
13. To gain access to the parameter screen, hold down
on
QUICK SPEED
for approximately 4 seconds.
14. Using the ENTER or PROGRAM SELECT ,
highlight .
15. To adjust elevation use any + or
–
key to .5% grade.
16. Using the tape measure verify the angle
(Refer to
Elevation Chart TMX428,
TMX428CP, and TMX58).
17. If incorrect, make adjustments to compensate on parameter P15 = .5% elevation and
then use any + or
–
key to adjust value.
TMX428 VERSION 0.4
ENTER: NEXT PROG: PREV +- EDIT START: EXIT
P00 1 P01 400000 P02 33 P03 160
P04 100 P05 150 P06 0 P07 0
P08 0 P09 0 P10 135 P11 1000
P12 25 P13 0 P14 0 P15 19
P16 97 P17 195 P18 295 P19 388
P20 484 P21 990 P22 11 P23 35
P24 0 P25 160 P26 342 P27 1000
P28 1000 P29 7615 P30 0 P31 0
P32 0 P33 4000 P34 0 P35 5
6 7 7 4753
C00 1 SPD .0 E .0
4