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Treadmill

Model # 831297740 Official Proform space saver 730si treadmill

Here are the diagrams and repair parts for Official Proform 831297740 space saver 730si treadmill, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 132 parts  |
Treadmill Safety Key (replaces 125589, 153017) 119038
#5

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 Treadmill Power Cord (replaces 031033, 031143, 031147, 247991) 031229
#39

Unit parts diagram

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

Part #031229

$11.39 | 
15% OFF Phone Price : $13.39
In Stock
Treadmill Circuit Breaker, 15-amp (replaces 031103, 127202, 173322) 109382
#34

Unit parts 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
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Weider Exercise Equipment Optic Sensor 102955
#102

Unit parts 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 Exercise Equipment Screw 013438
#1

Unit parts diagram

Black & decker exercise equipment screw

Part #013438

This item is not returnable
$2.16
In Stock
Walking Belt 127688
#47

Unit parts diagram

Walking belt

Part #127688

Replaced by #142082

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Manufacturer substitution
This part replaces 127688. Substitute parts can look different from the original.
$79.69 | 
7% OFF Phone Price : $85.69
In Stock
Proform Treadmill Owner's Manual 126585

#NI

All parts diagram

Proform treadmill owner's manual

Part #126585

This item is not returnable
$3.99
In Stock
Decal,elect, 124803

#NI

All parts diagram

Decal,elect,

Part #124803

This item is not returnable
$2.16
In Stock
Decal,misc,w 127711

#NI

All parts diagram

Decal,misc,w

Part #127711

This item is not returnable
$2.16
In Stock
Lifestyler Belt Guide 124318
#52

Unit parts diagram

Lifestyler belt guide

Part #124318

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…

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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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