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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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ALL PARTS
Showing 10 of 65 parts  |
Console Top 100095

#4

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Console top

Part #100095

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

Bottom Cover 100168

#35

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Bottom cover

Part #100168

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

V-belt 99961

#43

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V-belt

Part #99961

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

Bolt 93084

#24

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Bolt

Part #93084

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

Bushing 11894

#27

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Bushing

Part #11894

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

Decal 100508

#55

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Decal

Part #100508

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

Bolt 514

#6

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Bolt

Part #514

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

Line Cord 90077

#61

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Line cord

Part #90077

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

Upright Lh 100117L

#49

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Upright lh

Part #100117L

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

Front Axle 100036

#36

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Front axle

Part #100036

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why does my treadmill's walking belt slow down?

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

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Why won't my treadmill power up?

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

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Why is my treadmill's walking belt off center?

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

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Why won't my treadmill start even though the console display works?

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

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Why is my treadmill's heart rate sensor not accurate?

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

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Why does my treadmill have no display?

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

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Why is my treadmill's walking belt slipping?

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

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Repair guides for treadmills

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

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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…

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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'…

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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…

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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.

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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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