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  |

Hex Nut REX22RR
Hex nut

Part #REX22RR

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

Cap Screw REX0K28
#48

Base cable/floor roller diagram

Cap screw

Part #REX0K28

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

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

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

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

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

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

Rpm Sensor Reed Switch REX01J8
#31

Base cable/floor roller diagram

Rpm sensor reed switch

Part #REX01J8

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

Symptoms for elliptical machines

Choose a symptom to see related elliptical repairs.

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

Main causes: loose fastening bolts, damaged handle bars…

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

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

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

Main cause: lack of lubrication on pivot points…

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

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

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 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
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

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.…