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Lifestyler
Treadmill

Model # 831297491 Official Lifestyler treadmill

Here are the diagrams and repair parts for Official Lifestyler 831297491 treadmill, as well as links to manuals and error code tables, if available.

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

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 110 parts  |
Walkng Belt 127007
#55

Unit parts diagram

Walkng belt

Part #127007

Replaced by #134483

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Manufacturer substitution
This part replaces 127007. Substitute parts can look different from the original.
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$62.39 | 
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In Stock
Exercise Equipment Reed Switch (replaces 113959, 115524, 115570, 115571) 117882
#28

Unit parts diagram

Exercise equipment reed switch (replaces 113959, 115524, 115570, 115571)

Part #117882

$9.99
In Stock
Magnet,rnd,m 100498
#29

Unit parts diagram

Magnet,rnd,m

Part #100498

Replaced by #113842

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Manufacturer substitution
This part replaces 100498. Substitute parts can look different from the original.
This item is not returnable
$2.16
Back Order
Black & Decker Exercise Equipment Screw 013438
Black & decker exercise equipment screw

Part #013438

This item is not returnable
$2.16
In Stock
Black & Decker Clamp,8cabl 016057
#10

Unit parts diagram

Black & decker clamp,8cabl

Part #016057

This item is not returnable
$2.16
In Stock
Weider Exercise Equipment Hex Nut 105477
#14

Unit parts diagram

Weider exercise equipment hex nut

Part #105477

This item is not returnable
$2.16
In Stock
Black & Decker Treadmill Deck Rail Screw 127860

#NI

All parts diagram

Black & decker treadmill deck rail screw

Part #127860

This item is not returnable
$2.16
In Stock
Wire,jmpr,4" 109407
Wire,jmpr,4"

Part #109407

This item is not returnable
$2.16
In Stock
Toyostove Technical Sheet Envelope 123945

#NI

All parts diagram

Toyostove technical sheet envelope

Part #123945

This item is not returnable
$2.16
In Stock
Black & Decker Exercise Equipment Hex Nut 120867
Black & decker exercise equipment hex nut

Part #120867

This item is not returnable
$2.16
In Stock

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 is my treadmill's walking belt slipping?

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

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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 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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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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