Proform
Treadmill

Model #831295253 Proform treadmill

Here are the repair parts and diagrams for your Proform 831295253 treadmill. 

The diagram(s) below can help you find the right part.  If you’d like help, we invite you to call our customer service number at the top of the page, or click chat.

On this page, you can also find any manuals, installation guides and error code tables associated with this model.

For advice on diagnosing problems with appliances, lawn & garden equipment and other products, check out the videos, repair guides and articles in our DIY section.

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Showing 10 of 146 parts

Treadmill Safety Key Assembly

#104

All parts Diagram

Treadmill safety key assembly

Part #208603
This item is not returnable

$7.43

In Stock

Treadmill Power Cord

#49

All parts Diagram

$15.74

In Stock

Exercise Equipment Optic Sensor

#98

All parts Diagram

$12.47

In Stock

Treadmill Frame Bushing

#NI01

All parts Diagram

Treadmill frame bushing

Part #219550
This item is not returnable

$1.09

In Stock

Treadmill Incline Motor

#37

All parts Diagram

$70.76

In Stock

Base End Cap, 1.5 x 2-in

#100

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Base end cap, 1.5 x 2-in

Part #117544
This item is not returnable

$2.55

In Stock

Treadmill Optic Incline Disc

#102

All parts Diagram

Treadmill optic incline disc

Part #109370
This item is not returnable

$2.55

In Stock

Exercise Equipment Screw

#23

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Exercise equipment screw

Part #013162
This item is not returnable

$1.09

In Stock

Exercise Equipment Screw

#95

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Exercise equipment screw

Part #013576
This item is not returnable

$2.16

In Stock

Exercise Equipment Screw

#17

All parts Diagram

Exercise equipment screw

Part #142622
This item is not returnable

$2.55

In Stock

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor
Main causes: faulty sensors, wiring failure, bad control console
Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor
Main causes: rear roller out of alignment, damaged walking belt, bad roller
Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor control board
Main causes: bad control console, wiring failure, bad motor control board
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.

June 1, 2015
By Lyle Weischwill
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't run.

Repair difficulty
Time required
 15 minutes or less
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 these steps.

Repair difficulty
Time required
 45 minutes or less
June 1, 2015
By Lyle Weischwill
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 walking board if it's worn or damaged.

Repair difficulty
Time required
 30 minutes or less

Articles and videos for treadmills

Use the advice and tips in these articles and videos to get the most out of your treadmill.

January 18, 2016

How to use a multimeter to test electrical parts video

By Sears PartsDirect staff

Learn how to use a multimeter to check for wiring problems in an appliance that's not working

June 29, 2015

Easy DIY treadmill repairs

By Sears PartsDirect staff

Learn about treadmill repairs that you can easily do yourself.

June 1, 2015

Treadmill common questions

By Sears PartsDirect staff

These answers to common questions can help you make the most of your treadmill.