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Weslo
Treadmill

Model # 831295220 Official Weslo cadence 78e treadmill

Here are the diagrams and repair parts for Official Weslo 831295220 cadence 78e 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 101 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
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 Line Filter 185582
#33

Treadmill assembly diagram

Black & decker treadmill line filter

Part #185582

$29.69
| 
17% OFF Phone Price : $35.69
In Stock
Magnet,rnd,m 100498
#47

Treadmill assembly diagram

Magnet,rnd,m

Part #100498

Replaced by #113842

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Manufacturer substitution
This part replaces 100498. Substitute parts can look different from the original.
This item is not returnable
$2.16
Back Order
Healthrider Front Wheel 139090
#68

Treadmill assembly diagram

Healthrider front wheel

Part #139090

This item is not returnable
$2.99
In Stock
Base End Cap 103833
#37

Treadmill assembly diagram

Base end cap

Part #103833

This item is not returnable
$2.16
In Stock
Proform Incline Leg End Cap 125283
#82

Treadmill assembly diagram

Proform incline leg end cap

Part #125283

This item is not returnable
$2.16
In Stock
Exercise Equipment Nut 012179
#44

Treadmill assembly diagram

Exercise equipment nut

Part #012179

This item is not returnable
$2.16
In Stock
Exercise Equipment Screw 013576
#43

Treadmill assembly diagram

Exercise equipment screw

Part #013576

This item is not returnable
$2.16
In Stock
Lifestyler Exercise Equipment Screw 013607
#6

Treadmill assembly diagram

Lifestyler exercise equipment screw

Part #013607

This item is not returnable
$2.49
| 
29% OFF Phone Price : $3.49
In Stock

Symptoms for treadmills

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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...

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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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