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Treadmill

Model # 831294150 Official Proform treadmill

Here are the diagrams and repair parts for Official Proform 831294150 treadmill, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 151 parts  |
Treadmill Safety Key (replaces 125589, 153017) 119038
Treadmill safety key (replaces 125589, 153017)

Part #119038

BEST SELLER
This item is not returnable
$3.14 | 
24% OFF Phone Price : $4.14
Back Order
Treadmill Motor Control Board 241697
#25

Console/motor hood/frame/belt diagram

Treadmill motor control board

Part #241697

Replaced by #408938

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Manufacturer substitution
This part replaces 241697. Substitute parts can look different from the original.
BEST SELLER
$114.11 | 
10% OFF Phone Price : $126.11
In Stock
Belt,walk,ar 190254
#77

Console/motor hood/frame/belt diagram

Belt,walk,ar

Part #190254

Replaced by #173063

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Manufacturer substitution
This part replaces 190254. Substitute parts can look different from the original.
BEST SELLER
$77.49 | 
7% OFF Phone Price : $83.49
In Stock
Treadmill Walking Belt Alignment Tool (replaces 161927) 128457
Treadmill walking belt alignment tool (replaces 161927)

Part #128457

This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Black & Decker Treadmill Power Cord (replaces 031033, 031143, 031147, 247991) 031229
#61

Console/motor hood/frame/belt diagram

Black & decker treadmill power cord (replaces 031033, 031143, 031147, 247991)

Part #031229

$11.39 | 
15% OFF Phone Price : $13.39
In Stock
Treadmill Drive Belt 186689
#4

Console/motor hood/frame/belt diagram

Treadmill drive belt

Part #186689

This item is not returnable
$25.09 | 
19% OFF Phone Price : $31.09
In Stock
Black & Decker Exercise Equipment Screw 105444
#91

Console/motor hood/frame/belt diagram

Black & decker exercise equipment screw

Part #105444

This item is not returnable
$2.16
Back Order
Toyostove Treadmill Circuit Breaker 186726
#65

Console/motor hood/frame/belt diagram

Toyostove treadmill circuit breaker

Part #186726

This item is not returnable
$8.99
In Stock
Weider Exercise Equipment Optic Sensor 102955
#110

Console/motor hood/frame/belt diagram

Weider exercise equipment optic sensor

Part #102955

This item is not returnable
$9.29 | 
10% OFF Phone Price : $10.29
In Stock
Black & Decker Treadmill Transport Wheel 165009
#58

Console/motor hood/frame/belt diagram

Black & decker treadmill transport wheel

Part #165009

This item is not returnable
$2.99
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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