Life Fitness
Elliptical Machine

Model # X3-XX00-0103 Official Life Fitness elliptical machine

Here are the diagrams and repair parts for Official Life Fitness X3-XX00-0103 elliptical machine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 124 parts  |

Brake Mounting Screw, 3-pack REX0K2W
#29

Drive belt/brake assembly diagram

Brake mounting screw, 3-pack

Part #REX0K2W

The manufacturer no longer makes this part, and there's no substitute part

Mechanical Brake Cable REX01QH
#26

Drive belt/brake assembly diagram

Mechanical brake cable

Part #REX01QH

The manufacturer no longer makes this part, and there's no substitute part

Elliptical Washer REX0JB7
#76

Self-align coupler weldment diagram

Elliptical washer

Part #REX0JB7

The manufacturer no longer makes this part, and there's no substitute part

Exercise Equipment Washer REX0J93
#113

Drive belt/brake assembly diagram

Exercise equipment washer

Part #REX0J93

The manufacturer no longer makes this part, and there's no substitute part

Exercise Cycle Retainer Ring REX0JEG
Exercise cycle retainer ring

Part #REX0JEG

The manufacturer no longer makes this part, and there's no substitute part

Hex Bolt REX21NT
#68

Cable base/floor roller (continued) diagram

Hex bolt

Part #REX21NT

The manufacturer no longer makes this part, and there's no substitute part

Grnd Screw REX0KFE
#108

User pod/console cable diagram

Grnd screw

Part #REX0KFE

The manufacturer no longer makes this part, and there's no substitute part

Screw REX0K71
#54

User pod/console cable diagram

Screw

Part #REX0K71

The manufacturer no longer makes this part, and there's no substitute part

Screw REX0K3G
#50

Cable base/floor roller (continued) diagram

Screw

Part #REX0K3G

The manufacturer no longer makes this part, and there's no substitute part

Spacer REX21LG
#100

Drive belt/brake assembly diagram

Spacer

Part #REX21LG

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for elliptical machines

Choose a symptom to see related elliptical repairs.

Main causes: leveling feet need to be adjusted, loose frame bolts, unstable flooring…

Main causes: dead batteries, power supply failure, bad wiring connections, faulty control console…

Main causes: loose fastening bolts, damaged handle bars…

Main causes: weak batteries, loose wires, faulty control console…

Main causes: bad resistance motor, faulty control console, wiring failure…

Main causes: faulty reed switch, reed switch needs adjustment, wiring failure, bad control console…

Main cause: lack of lubrication on pivot points…

Main causes: dirty heart rate sensors, wiring failure, bad control console…

Repair guides for elliptical machines

These step-by-step repair guides will help you safely fix what’s broken on your elliptical.

How to replace an elliptical resistance motor

How to replace an elliptical resistance motor

If the resistance motor is not changing the resistance on your elliptical, replace it using these steps.…

Repair difficulty
Time required
 15 minutes or less
How to adjust an elliptical reed switch

How to adjust an elliptical reed switch

If the console doesn't display the correct speed on your elliptical, adjust the reed switch using these steps.…

Repair difficulty
Time required
 15 minutes or less
How to replace an elliptical console

How to replace an elliptical console

If the console on your elliptical doesn't work, replace it by following these 3 easy steps.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your fitness & exercise

Use the advice and tips in these articles and videos to get the most out of your elliptical.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…