Lifestyler
Treadmill

Model # 266296290 Official Lifestyler treadmill

Here are the diagrams and repair parts for Official Lifestyler 266296290 treadmill, 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 65 parts  |

Nut 92002

#14

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Nut

Part #92002

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

Nut 57193

#13

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Nut

Part #57193

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

Nut 1411

#18

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Nut

Part #1411

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

Nut 70106

#21

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Nut

Part #70106

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

Frt End Asm 200002

#15

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Frt end asm

Part #200002

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

Walking Brd 99791

#31

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Walking brd

Part #99791

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

Handle Bar 100079

#7

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Handle bar

Part #100079

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

End Cap R 93734

#29

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End cap r

Part #93734

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

Wheel 91219

#37

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Wheel

Part #91219

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

Ear Pulse 91448

#62

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Ear pulse

Part #91448

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Repair guides for treadmills

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

How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

Repair difficulty
Time required
 30 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 treadmill.

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.…