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Lifestyler
Treadmill

Model # 831285021 Official Lifestyler 4000pi programmable incline treadmill

Here are the diagrams and repair parts for Official Lifestyler 831285021 4000pi programmable incline 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 50 parts  |
Wshr,flat,ny 014168
#34

Unit parts diagram

Wshr,flat,ny

Part #014168

This item is not returnable
$2.16
In Stock
Exercise Equipment Screw 013244
#14

Unit parts diagram

Exercise equipment screw

Part #013244

This item is not returnable
$2.16
In Stock
Wshr,flat,fe 014164
#13

Unit parts diagram

Wshr,flat,fe

Part #014164

This item is not returnable
$2.16
In Stock
Exercise Equipment Screw 013492
#7

Unit parts diagram

Exercise equipment screw

Part #013492

This item is not returnable
$2.16
In Stock
Exercise Equipment Screw 013523
#11

Unit parts diagram

Exercise equipment screw

Part #013523

This item is not returnable
$2.16
In Stock
Screw,sbhs,b 013558
#28

Unit parts diagram

Screw,sbhs,b

Part #013558

This item is not returnable
$2.16
In Stock
Exercise Equipment Screw 013500
#45

Unit parts diagram

Exercise equipment screw

Part #013500

This item is not returnable
$2.99
In Stock
Fmgrp,21"l,f 041066
#5

Unit parts diagram

Fmgrp,21"l,f

Part #041066

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

Screw,tekphr 013586
#6

Unit parts diagram

Screw,tekphr

Part #013586

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

Spcr,plstc,o 019306
#19

Unit parts diagram

Spcr,plstc,o

Part #019306

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 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…

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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'…

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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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