Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 124 parts  |
Screw REX0K4S
Screw

Part #REX0K4S

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

Retaining Ring REX0JDZ
#118

Idler coupler diagram

Retaining ring

Part #REX0JDZ

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

Nut REX0KNM
#112

Cable base/floor roller (continued) diagram

Nut

Part #REX0KNM

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

Flat Washer REX22B3
#20

Rocker assembly diagram

Flat washer

Part #REX22B3

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

Bracket REX21LF
#98

Drive belt/brake assembly diagram

Bracket

Part #REX21LF

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

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.

View all

Why does my elliptical rock?

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

Read more

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

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

Read more

How do I tighten elliptical handle bars?

Main causes: loose fastening bolts, damaged handle bars…

Read more

Why is my elliptical's console display dim?

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

Read more

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

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

Read more

Why does my elliptical display the wrong speed?

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

Read more

Why does my elliptical make squeaking noises?

Main cause: lack of lubrication on pivot points…

Read more

Why can't my elliptical detect my heart rate?

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

Read more

Repair guides for elliptical machines

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

View all
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.…

Read more
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.…

Read more
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.…

Read more
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.

View all
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.…

Read more

Parts & More