1
8024500.121521.G
Service Manual
Table of Contents
Nautilus, Inc., www.NautilusInc.com, 5415 Centerpoint Parkway, Groveport, OH 43125 U.S.A. - Customer Service: North America (800) 605-3369, csnls@nautilus.com | outside U.S.
www.nautilusinternational.com | © 2019 Nautilus, Inc. | Nautilus, the Nautilus logo, Bowex and Schwinn are trademarks owned by or licensed to Nautilus,Inc., which are registered or
otherwise protected by common law in the United States and other countries. | ORIGINAL DOCUMENT - ENGLISH VERSION ONLY
8024502.121521.G
Schwinn
™
IC4 / IC8 / 800IC and Bowex
™
C6 Bike
Service Manual
™
Section Code Section Page Number
1 Important Safety Instructions 2
1 Safety Warning Labels and Serial Number 3
1 FCC Compliance 3
1 Specications 4
1 Maintenance 5
1 Moving/Storing the Machine 6
1 Leveling the Machine 6
1 Heart Rate Armband 7
1 Adjustments 8
1 Locking the Flywheel for Storage 9
1 Troubleshooting 10
1 Maintenance Parts Exploded View 12
1 Replacement Procedure Skill Level 13
Mechanical Procedures
2 Adjust the Belt Tension 14
3 Calibrate the Magnetic Resistance Sensor 18
4 Install the Handlebar Bushing Kit 21
Part Replacement
5 Replace the Emergency Brake Pad 25
6 Replace the Brake / Resistance Knob Assembly 28
7 Replace the Crank Arm 32
8 Replace the Drive Belt 36
9 Replace the Drive Belt Cover 43
10 Replace the Drive Pulley 46
11 Replace the Fender 51
12 Replace the Flywheel Assembly 53
13 Replace the Flywheel Tensioners 61
14 Replace the Handlebar and Seat Post Bushing 65
15 Replace the Pedals 71
16 Replace the Power Inlet 74
17 Replace the Resistance Sensor and Sensor Magnet 79
18 Replace the Speed Sensor 83
19 Replace the Wiring Harness 91