Lifestyler
Treadmill

Model # 831296454 Official Lifestyler lifestyler 3100ps treadmill

Here are the diagrams and repair parts for Official Lifestyler 831296454 lifestyler 3100ps treadmill, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 93 parts  |

Black & Decker Treadmill Line Filter 185582
#64

Unit parts diagram

Black & decker treadmill line filter

Part #185582

$29.69
17% OFF Phone Price : $35.69
In Stock
Mag,rnd,for 033066
#60

Unit 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
Back Order
Nut,hex Nyl 012082
#43

Unit parts diagram

Nut,hex nyl

Part #012082

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

Walking Belt Assembly 126255
#26

Unit parts diagram

Walking belt assembly

Part #126255

Replaced by #124882

?
Manufacturer substitution
This part replaces 126255. Substitute parts can look different from the original.
$54.79
10% OFF Phone Price : $60.79
In Stock
Image Slotted Screw 013522
#75

Unit parts diagram

Image slotted screw

Part #013522

This item is not returnable
In Stock
Elliptical Washer 014132
#11

Unit parts diagram

Elliptical washer

Part #014132

This item is not returnable
In Stock
Exercise Equipment Screw 013500
#41

Unit parts diagram

Exercise equipment screw

Part #013500

This item is not returnable
In Stock
Exercise Equipment Screw 013501
#40

Unit parts diagram

Exercise equipment screw

Part #013501

This item is not returnable
In Stock
Exercise Equipment Flat Washer 014041
#42

Unit parts diagram

Exercise equipment flat washer

Part #014041

This item is not returnable
In Stock
Weider Exercise Equipment Screw 013206
#24

Unit parts diagram

Weider exercise equipment screw

Part #013206

This item is not returnable
In Stock

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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

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

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

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

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

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

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

Repair guides for treadmills

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

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…

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…

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'…

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.

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.…