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Treadmill

Model # 831297470 Official Proform treadmill

Here are the diagrams and repair parts for Official Proform 831297470 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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Showing 10 of 143 parts  |
Treadmill Safety Key (replaces 125589, 153017) 119038
#98

Unit parts diagram

Treadmill safety key (replaces 125589, 153017)

Part #119038

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This item is not returnable
$3.14 | 
24% OFF Phone Price : $4.14
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Black & Decker Exercise Equipment Screw 105444
#27

Unit parts diagram

Black & decker exercise equipment screw

Part #105444

This item is not returnable
$2.16
In Stock
Treadmill Rear Roller 133845
#36

Unit parts diagram

Treadmill rear roller

Part #133845

$37.19 | 
14% OFF Phone Price : $43.19
In Stock
Black & Decker Treadmill Washer 014063
#25

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 Walking Belt 140507
#39

Unit parts diagram

Treadmill walking belt

Part #140507

$70.49 | 
8% OFF Phone Price : $76.49
In Stock
Weider Treadmill Pan Fastener 138853
#17

Unit parts diagram

Weider treadmill pan fastener

Part #138853

This item is not returnable
$2.16
In Stock
Exercise Equipment Handle End Cap, 1.5-in 116980
#88

Unit parts diagram

Exercise equipment handle end cap, 1.5-in

Part #116980

This item is not returnable
$2.16
In Stock
Exercise Equipment Hex Nut 012056
#111

Unit parts diagram

Exercise equipment hex nut

Part #012056

This item is not returnable
$2.16
In Stock
Exercise Equipment Rubber Pad 126650
#117

Unit parts diagram

Exercise equipment rubber pad

Part #126650

This item is not returnable
$2.16
In Stock
Black & Decker Exercise Equipment Nut 012149
Black & decker exercise equipment nut

Part #012149

This item is not returnable
$2.16
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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…

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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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