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Treadmill

Model # 831297341 Official Proform treadmill

Here are the diagrams and repair parts for Official Proform 831297341 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 116 parts  |
Treadmill Safety Key (replaces 125589, 153017) 119038
#2

Unit parts diagram

Treadmill safety key (replaces 125589, 153017)

Part #119038

BEST SELLER
This item is not returnable
$3.14 | 
24% OFF Phone Price : $4.14
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Endcap,crsmb 140547
#84

Unit parts diagram

Endcap,crsmb

Part #140547

Replaced by #155809

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Manufacturer substitution
This part replaces 140547. Substitute parts can look different from the original.
$23.59 | 
20% OFF Phone Price : $29.59
In Stock
Black & Decker Exercise Equipment Screw 105444
#83

Unit parts diagram

Black & decker exercise equipment screw

Part #105444

This item is not returnable
$2.16
In Stock
Treadmill Rear Roller 133845
#86

Unit parts diagram

Treadmill rear roller

Part #133845

$37.19 | 
14% OFF Phone Price : $43.19
In Stock
Black & Decker Treadmill Washer 014063
#39

Unit parts diagram

Black & decker treadmill washer

Part #014063

This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Treadmill Front Roller 147990
#50

Unit parts diagram

Treadmill front roller

Part #147990

$49.99 | 
11% OFF Phone Price : $55.99
In Stock
Black & Decker Power Cord Grommet 173169
#55A

Unit parts diagram

Black & decker power cord grommet

Part #173169

This item is not returnable
$2.16
In Stock
Exercise Equipment Rubber Pad 126650
#40

Unit parts diagram

Exercise equipment rubber pad

Part #126650

This item is not returnable
$2.16
In Stock
Exercise Equipment Hex Nut 012056
#79

Unit parts diagram

Exercise equipment hex nut

Part #012056

This item is not returnable
$2.16
In Stock
Weider Treadmill Pan Fastener 138853
#66

Unit parts diagram

Weider treadmill pan fastener

Part #138853

This item is not returnable
$2.16
In Stock

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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…

Read more
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'…

Read more
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

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