Life Fitness Lifecycle 5500 Series User Manual

Lifecycle 3500, 4500, 5500 Series
Exercise Bikes
Customer Support Services
SERVICE MANUAL

Life Fitness Lifecycle 5500 Series Specifications

General

Type	Upright Exercise Bike
Resistance Levels	20
Display	LCD
Heart Rate Monitoring	Contact and Telemetry
Product Weight	115 lbs
Resistance System	Eddy current brake

Summary

Section I: Troubleshooting Guides

Display Console Does Not Light Up

Troubleshooting steps for when the display console fails to illuminate.

Exercise Bike Makes Loud Noise

Identifies causes and solutions for unusual noises originating from the exercise bike.

Difficult To Pedal: Display Is Off

Diagnosing and resolving issues where pedaling is difficult and the display is inactive.

Section II: Diagnostics Tests

Diagnostics State 1: Key Test

Procedure to test the responsiveness of all keys on the display console.

Diagnostics State 2: LED Test

Procedure to verify the proper functioning of all LEDs on the display.

Section III: How-To Guides

Remove and Replace Alternator

Step-by-step guide for removing and installing the bike's alternator unit.

Remove and Replace Chain

Instructions for detaching and attaching the bicycle chain.

Remove and Replace Handlebar Assembly/Display Console

Guide for removing and reinstalling the handlebar and console assembly.

Section IV: Parts Identification

Parts Identification List

List and diagrams of all parts for the Lifecycle 3500, 4500, 5500 series.

Section V: Additional Information

Model Identification and Serial Number Location

Information on identifying bike models and locating serial numbers.

Preventive Maintenance Schedule

Schedule and procedures for routine cleaning, inspection, and lubrication.

Wiring Block Diagram

Diagram illustrating the electrical connections and components of the bike.