Nautilus StairMaster ClubTrack 2100 Series Service Manual page 15

7.7 Place the 9/16 wrench back on the head of the mounting bolt and turn clockwise, until the bolt
tightens.
8.0 Reinstalling the Rear Roller
8.1 Slide the rear roller inside the belt and let it hang loose.
8.2 Slide the molding onto the side rails.
8.3 Install the alignment bolts through their holes in the end cap and into the holes on the roller.
8.4 Install the end cap onto the rear of the treadmill, making sure the alignment pins go into the holes on
the ends of the side rails.
8.5 Hand tighten the adjustment bolts.
8.6 Align the walk belt so that the edges of the belt are equal distance from the side rails.
8.7 Tighten the adjustment bolts to take the slack out of the walk belt.
8.8 Perform the belt tension and belt tracking procedures outlined on pages 4–6.
9.0 Reinstall the Treadmill Hood
9.1 Install the treadmill hood over the motor compartment.
9.2 Install the six (6) screws in the treadmill hood and tighten.
9.3 Plug the AC power cord into the treadmill, and turn on the treadmill circuit breaker switch.
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ClubTrack 2100 Series Treadmill Service Manual
Replacing the Contact Heart Rate (CHR) Sensors
Hole
11