Nautilus Schwinn 800IC Service Manual page 26

Note: Your machine may not match the images provided exactly.
1.
Unplug the AC Adapter from the wall outlet and machine.
2.
Using a #2 Phillips screwdriver, loosen and remove the hardware
that attaches the Fender to the Main Frame. Set the Fender and hardware
safely aside for reassembly.
NOTICE: Hold the Brake Cover so that it does not fall.
3. Loosen the Resistance Knob to the minimum resistance setting.
4. Loosen and remove the hardware (indicated by arrows) that attaches
the Emergency Brake Pad to the Brake Assembly.
5.
Slide the old Emergency Brake Pad out of the Brake Assembly.
Fender
Brake
Assembly
26
Resistance Knob
Brake Pad