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Lifestyler
Treadmill

Model # 831296701 Official Lifestyler lifestyler 3500ps treadmill

Here are the diagrams and repair parts for Official Lifestyler 831296701 lifestyler 3500ps 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 96 parts  |
Silicone 6.2 100916

#NI

All parts diagram

Silicone 6.2

Part #100916

Replaced by #219170

?
Manufacturer substitution
This part replaces 100916. Substitute parts can look different from the original.
$23.69 | 
20% OFF Phone Price : $29.69
In Stock
Sft Key/clip 102251
#5

Unit parts diagram

Sft key/clip

Part #102251

Replaced by #106337

?
Manufacturer substitution
This part replaces 102251. Substitute parts can look different from the original.
This item is not returnable
$6.59 | 
13% OFF Phone Price : $7.59
In Stock
Choke,5.5mh 031238
#25

Unit parts diagram

Choke,5.5mh

Part #031238

Replaced by #130993

?
Manufacturer substitution
This part replaces 031238. Substitute parts can look different from the original.
$34.19 | 
15% OFF Phone Price : $40.19
Back Order
Walking Belt Assembly 124299
#56

Unit parts diagram

Walking belt assembly

Part #124299

Replaced by #124882

?
Manufacturer substitution
This part replaces 124299. Substitute parts can look different from the original.
$54.79 | 
10% OFF Phone Price : $60.79
In Stock
Weider Exercise Equipment Screw 013275
#46

Unit parts diagram

Weider exercise equipment screw

Part #013275

This item is not returnable
$2.16
In Stock
Exercise Equipment Screw 100541
#34

Unit parts diagram

Exercise equipment screw

Part #100541

This item is not returnable
$2.16
In Stock
Weider Clamp,wire M 016055
#43

Unit parts diagram

Weider clamp,wire m

Part #016055

This item is not returnable
$2.16
In Stock
3/8" X 1 3/4" Bolt 013399
#50

Unit parts diagram

3/8" x 1 3/4" bolt

Part #013399

This item is not returnable
$2.16
In Stock
Treadmill Washer 101630
#28

Unit parts diagram

Treadmill washer

Part #101630

This item is not returnable
$2.16
In Stock
Exercise Equipment Nut 012179
#52

Unit parts diagram

Exercise equipment nut

Part #012179

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…

Read more
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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