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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  |
Contact REX2B92
#103

Front cover/handlebar diagram

Contact

Part #REX2B92

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

Bearing REX2BKB
#78

Pedals diagram

Bearing

Part #REX2BKB

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

Nut Insert REX21NN
#117

Console upright mast diagram

Nut insert

Part #REX21NN

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

Hex Bolt REX21NS
#16

Crank shroud/crankshaft weldment diagram

Hex bolt

Part #REX21NS

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

Lock Nut REX0KR0
#102

Drive belt/brake assembly diagram

Lock nut

Part #REX0KR0

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

Harness REX2GHY
#42

Base cable/floor roller diagram

Harness

Part #REX2GHY

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

Crank Pull REX218N
#66

Cable base/floor roller (continued) diagram

Crank pull

Part #REX218N

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

Shaft REX2BAD
#77

Self-align coupler weldment diagram

Shaft

Part #REX2BAD

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

Bearing REX0HVP
#71

Self-align coupler weldment diagram

Bearing

Part #REX0HVP

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.

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Why does my elliptical make squeaking noises?

Main cause: lack of lubrication on pivot points…

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Why does my elliptical display the wrong speed?

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

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Why can't my elliptical detect my heart rate?

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

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Why won't my elliptical's console turn on?

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

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How do I tighten elliptical handle bars?

Main causes: loose fastening bolts, damaged handle bars…

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Why is my elliptical's console display dim?

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

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Why does my elliptical rock?

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

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Why won't my elliptical's pedal resistance change?

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

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Repair guides for elliptical machines

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

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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.…

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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.…

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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.…

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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.

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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.…

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