Nautilus Schwinn 800IC User Manual

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, Bowex 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 Bowex
™
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 Specications 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

Nautilus Schwinn 800IC Specifications

General

Brand	Nautilus
Model	Schwinn 800IC
Category	Exercise Bike
Language	English

Summary

Important Safety Instructions and General Troubleshooting Information

Important Safety Instructions

Essential safety guidelines for operating and servicing the exercise equipment.

Safety Warning Labels and Serial Number

Information on safety labels and identifying the machine's serial number.

FCC Compliance

Regulatory compliance information regarding radio frequency emissions and FCC rules.

Specifications

Maintenance

Adjustments and Operations

Moving and Storing the Machine

Instructions for safely moving and storing the exercise bike to prevent damage.

Leveling the Machine

Procedures for ensuring the bike is stable and level on various surfaces.

Emergency Stop

How to quickly stop the bike's pedals and flywheel in an emergency situation.

Seat Adjustment

Guide for properly adjusting the seat height and position for optimal comfort and safety.

Foot Position / Pedal Strap Adjustment

How to adjust foot restraints and pedal straps for secure footing and efficiency.

Using the Shoe Clips (Cleats)

Instructions for engaging and using cycling shoe clips with the bike's pedals.

Handlebar Adjustment

Steps for adjusting the handlebar height and position for user comfort.

Locking the Flywheel for Storage

How to lock the flywheel for safe storage of the exercise machine.

Changing Unit Measures (English Imperial/Metric)

Instructions on how to switch between metric and imperial units on the console display.

Troubleshooting

Mechanical Procedures

Adjust the Belt Tension

Step-by-step guide to adjust the drive belt tension for optimal performance.

Calibrate the Magnetic Resistance Sensor

Procedure to recalibrate the magnetic resistance sensor for accurate resistance control.

Install the Handlebar Bushing Kit

Instructions for replacing the handlebar bushing kit to ensure proper handlebar locking.

Part Replacement

Replace the Emergency Brake Pad

Guide for replacing the emergency brake pad to ensure proper braking function.

Replace the Brake / Resistance Knob Assembly

Instructions for replacing the entire brake and resistance knob assembly.

Replace the Crank Arm

Procedure for replacing a crank arm, including pedal installation guidance.

Replace the Drive Belt

Step-by-step instructions for replacing the drive belt of the exercise bike.

Replace the Drive Belt Cover

Guide for removing and reinstalling the drive belt cover for access to internal components.

Replace the Drive Pulley

Instructions for replacing the drive pulley, a critical component in the drivetrain.

Replace the Fender

How to replace the front fender, primarily for cosmetic or protective purposes.

Replace the Flywheel Assembly

Detailed steps for replacing the entire flywheel assembly.

Replace the Flywheel Tensioners

Instructions for replacing the flywheel tensioner components.

Replace the Handlebar and Seat Post Bushings

Guide for replacing bushings in the handlebar and seat post for smoother adjustment.

Replace the Pedals

Instructions for replacing the pedals, emphasizing correct installation to prevent injury.

Replace the Power Inlet

Procedure for replacing the power inlet port if it becomes damaged or faulty.

Replace the Resistance Sensor and Sensor Magnet

Guide for replacing the resistance sensor and magnet for accurate resistance feedback.

Replace the Speed Sensor

Instructions for replacing the speed sensor to ensure accurate speed and distance readings.

Replace the Wiring Harness

Steps for replacing the entire wiring harness that connects electronic components.