Weslo
Treadmill

Model # WLTL31091 Official Weslo cadence dx12 treadmill

Here are the diagrams and repair parts for Official Weslo WLTL31091 cadence dx12 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 105 parts  |

Treadmill Safety Key (replaces 125589, 153017) 119038
#1

Frame diagram

Treadmill safety key (replaces 125589, 153017)

Part #119038

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This item is not returnable
$3.14
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In Stock
Treadmill Walking Belt (replaces 137956, 189253, 205081) 142851
#80

Frame diagram

Treadmill walking belt (replaces 137956, 189253, 205081)

Part #142851

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Belt 118016
#17

Frame diagram

Belt

Part #118016

Replaced by #224019

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Manufacturer substitution
This part replaces 118016. Substitute parts can look different from the original.
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Treadmill Walking Belt Alignment Tool (replaces 161927) 128457
#73

Frame diagram

Treadmill walking belt alignment tool (replaces 161927)

Part #128457

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$2.49
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Treadmill Circuit Breaker, 15-amp (replaces 031103, 127202, 173322) 109382
#42

Frame diagram

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

Part #109382

This item is not returnable
$9.39
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Treadmill Line Filter 130993
#48

Frame diagram

Treadmill line filter

Part #130993

$34.19
13% OFF Phone Price : $39.19
In Stock
Magnet,rnd,m 100498
#87

Frame 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
Back Order
Exercise Equipment Hex Nut 012056
#66

Frame diagram

Exercise equipment hex nut

Part #012056

This item is not returnable
In Stock
Guide,belt,l 146077
#50

Frame diagram

Guide,belt,l

Part #146077

Replaced by #198640

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Manufacturer substitution
This part replaces 146077. Substitute parts can look different from the original.
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In Stock
Elliptical Washer 014132
#47

Frame diagram

Elliptical washer

Part #014132

This item is not returnable
In Stock

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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…

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…

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'…

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.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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