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Lifestyler
Treadmill

Model # 831296440 Official Lifestyler lifestyler 3000 treadmill

Here are the diagrams and repair parts for Official Lifestyler 831296440 lifestyler 3000 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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Model diagram and schematic

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ALL PARTS
Showing 10 of 93 parts  |
Silicone,uni 070307

#NI

All parts diagram

Silicone,uni

Part #070307

Replaced by #219170

?
Manufacturer substitution
This part replaces 070307. Substitute parts can look different from the original.
$23.69 | 
20% OFF Phone Price : $29.69
Back Order
Power Cord 031074

#30

All parts diagram

Power cord

Part #031074

Replaced by #031229

?
Manufacturer substitution
This part replaces 031074. Substitute parts can look different from the original.
$11.39 | 
15% OFF Phone Price : $13.39
In Stock
Mag,rnd,for 033066

#70

All parts diagram

Mag,rnd,for

Part #033066

Replaced by #113842

?
Manufacturer substitution
This part replaces 033066. Substitute parts can look different from the original.
This item is not returnable
$2.16
Back Order
Black & Decker Treadmill Washer 014063

#53

All parts diagram

Black & decker treadmill washer

Part #014063

This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
Back Order
Cotter Pin 015044

#77

All parts diagram

Cotter pin

Part #015044

This item is not returnable
$2.16
In Stock
Weider Screw, #8 X 1-in 013294

#62

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Weider screw, #8 x 1-in

Part #013294

This item is not returnable
$2.16
In Stock
Healthrider Screw,hhcs,b 013270

#46

All parts diagram

Healthrider screw,hhcs,b

Part #013270

This item is not returnable
$2.16
In Stock
Exercise Equipment Screw 013162

#12

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Exercise equipment screw

Part #013162

This item is not returnable
$2.16
In Stock
Weider Exercise Equipment Screw 013206

#54

All parts diagram

Weider exercise equipment screw

Part #013206

This item is not returnable
$2.16
In Stock
Exercise Equipment Flat Washer 014041

#66

All parts diagram

Exercise equipment flat washer

Part #014041

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 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 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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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…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

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Repair difficulty
Time required
 45 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'…

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 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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