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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  |
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

Hook Bolt REX21A6
#27

Drive belt/brake assembly diagram

Hook bolt

Part #REX21A6

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

Motor Resi REX01HL
#23

Base cable/floor roller diagram

Motor resi

Part #REX01HL

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

Stud REX21A7
#97

Drive belt/brake assembly diagram

Stud

Part #REX21A7

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

Flat Washer REX22B3
#20

Rocker assembly diagram

Flat washer

Part #REX22B3

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

Nylon Lock Nut REX22RP
#9

Crank shroud/crankshaft weldment diagram

Nylon lock nut

Part #REX22RP

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

Nylon Nut REX0KR5
#28

Drive belt/brake assembly diagram

Nylon nut

Part #REX0KR5

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

Hex Bolt REX21NP
#101

Drive belt/brake assembly diagram

Hex bolt

Part #REX21NP

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 rock?

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

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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 won't my elliptical's pedal resistance change?

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

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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 does my elliptical make squeaking noises?

Main cause: lack of lubrication on pivot points…

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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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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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