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Treadmill

Model # 831291670 Official Proform treadmill

Here are the diagrams and repair parts for Official Proform 831291670 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 121 parts  |
Treadmill Safety Key (replaces 125589, 153017) 119038
#30

Frame/console/motor diagram

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
Belt 180483
#77

Frame/console/motor diagram

Belt

Part #180483

Replaced by #173063

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Manufacturer substitution
This part replaces 180483. 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
#94

Frame/console/motor diagram

Treadmill walking belt alignment tool (replaces 161927)

Part #128457

This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Treadmill Circuit Breaker, 15-amp (replaces 031103, 127202, 173322) 109382
#65

Frame/console/motor diagram

Treadmill circuit breaker, 15-amp (replaces 031103, 127202, 173322)

Part #109382

This item is not returnable
$9.39 | 
10% OFF Phone Price : $10.39
In Stock
Treadmill Drive Belt 186689
#4

Frame/console/motor 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

Frame/console/motor diagram

Black & decker exercise equipment screw

Part #105444

This item is not returnable
$2.16
In Stock
Black & Decker Treadmill Transport Wheel 165009
#58

Frame/console/motor diagram

Black & decker treadmill transport wheel

Part #165009

This item is not returnable
$2.99
In Stock
Toyostove Exercise Equipment Rubber Pad 157600
#44

Frame/console/motor diagram

Toyostove exercise equipment rubber pad

Part #157600

This item is not returnable
$2.16
In Stock
Black & Decker Power Cord Grommet 173169
#62

Frame/console/motor diagram

Black & decker power cord grommet

Part #173169

This item is not returnable
$2.16
In Stock
Black & Decker Exercise Equipment Screw 154848
#107

Frame/console/motor diagram

Black & decker exercise equipment screw

Part #154848

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 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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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 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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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 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…

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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'…

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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.

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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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