Nautilus Commercial TreadClimber TC916 Service Manual page 29

check the front roller Snap ring:
12-6: Verify that the snap ring on the front rollers is in place
properly (see Figure 2).
NOTE: This can be seen more easily with the treadle
guards removed.
check the rear roller pulley:
12-7: Check the rear roller pulley, if the pulley wobbles it
was pressed on incorrectly and the entire roller needs
to be replaced.
12-8: Check the center of the rear roller (where the two
halves join) if there is any wobble the roller was not
assembled correctly and needs to be replaced.
mechanIcal ServIce
Nautilus® TreadClimber®, Model TC916 Service Manual
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