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Treadmill

Model # 831299482 Official Proform proform 835qt treadmill

Here are the diagrams and repair parts for Official Proform 831299482 proform 835qt 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 179 parts  |
Treadmill Safety Key (replaces 125589, 153017) 119038

#90

All 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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Weslo Treadmill Foot, Rear (replaces 186829) 157096

#59

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Weslo treadmill foot, rear (replaces 186829)

Part #157096

This item is not returnable
$2.49 | 
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Black & Decker Treadmill Power Cord (replaces 031033, 031143, 031147, 247991) 031229

#27

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

Part #031229

$11.39 | 
15% OFF Phone Price : $13.39
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Black & Decker Treadmill Washer 014063

#36

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Black & decker treadmill washer

Part #014063

This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
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Black & Decker Exercise Equipment Screw 105444

#65

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Black & decker exercise equipment screw

Part #105444

This item is not returnable
$2.16
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Treadmill Spacer 157209

#11

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Treadmill spacer

Part #157209

This item is not returnable
$2.16
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Toyostove Exercise Equipment Rubber Pad 157600

#97

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Toyostove exercise equipment rubber pad

Part #157600

This item is not returnable
$2.16
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Exercise Equipment Rubber Pad 126650

#114

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Exercise equipment rubber pad

Part #126650

This item is not returnable
$2.16
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Weider Treadmill Pan Fastener 138853

#47

All parts diagram

Weider treadmill pan fastener

Part #138853

This item is not returnable
$2.16
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Walking Belt Assembly 172250

#55

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Walking belt assembly

Part #172250

Replaced by #161701

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Manufacturer substitution
This part replaces 172250. Substitute parts can look different from the original.
$53.39 | 
10% OFF Phone Price : $59.39
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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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