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Nautilus® Sport Series Treadmill Service Manual
MECHANICAL SERVICE GUIDE
4.0 - REPLACEMENT OF ELEVATION POTENTIOMETER
Tools Needed:
• Phillips Screwdriver
NOTE: If using a powered driver, it must be on the
“LOW TORQUE” setting, otherwise it will
strip screws.
4-1 Remove (4) Phillips head screws with a Phillips
screwdriver from the inside, lower right upright
plastic covers and (4) Phillips head screws from
the outer right side plastic covers. Remove the
right side outer plastic cover.
4-2 Repeat Step 4-1 on the left side
4-3 Remove the motor cover.
4-4 Unplug the elevation cable from the Elevation Pot
located on the top of the elevation lift motor (see
Figure 1).
4-5 Remove the elevation potentiometer by removing
the two screws located on both sides of the pot
(see Figure 2).
4-6 Remove the pot by pulling it straight up (see Figure
3).
NOTE: You may need to pry up gently on the
bracket holding the pot.
Figure 1:
Figure 2:
Figure 3:
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AS LONG AS THE TREADMILL IS PLUGGED INTO A
POWERED OUTLET AND THE TREADMILL CIRCUIT
BREAKER IS ON, THE UNIT IS RECEIVING POWER,
EVEN IF THE DISPLAY IS TURNED OFF. ALWAYS
UNPLUG THE POWER CORD FROM THE OUTLET
AND TREADMILL WHEN PERFORMING REPAIRS OR
MAINTENANCE.