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Weslo
Treadmill

Model # WLTL50040 Official Weslo cadence 500 treadmill

Here are the diagrams and repair parts for Official Weslo WLTL50040 cadence 500 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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Model diagram and schematic

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ALL PARTS
Showing 10 of 136 parts  |
Black & Decker Exercise Equipment Screw 105444
#62

Unit parts diagram

Black & decker exercise equipment screw

Part #105444

This item is not returnable
$2.16
In Stock
Black & Decker Exercise Equipment Nut 012149
#40

Unit parts diagram

Black & decker exercise equipment nut

Part #012149

This item is not returnable
$2.16
In Stock
Exercise Equipment Hex Nut 012056
#38

Unit parts diagram

Exercise equipment hex nut

Part #012056

This item is not returnable
$2.16
In Stock
Walking Belt Assembly 124661
#48

Unit parts diagram

Walking belt assembly

Part #124661

Replaced by #130471

?
Manufacturer substitution
This part replaces 124661. Substitute parts can look different from the original.
$72.19 | 
8% OFF Phone Price : $78.19
In Stock
Nordictrack Exercise Equipment Screw 119994
Nordictrack exercise equipment screw

Part #119994

This item is not returnable
$2.16
In Stock
Weider Exercise Equipment Optic Sensor 102955
#50

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 Wire,jmpr,mt 107771

#NI

All parts diagram

Black & decker wire,jmpr,mt

Part #107771

This item is not returnable
$2.16
In Stock
Stnrlf,7/16" 115872

#NI

All parts diagram

Stnrlf,7/16"

Part #115872

This item is not returnable
$2.16
In Stock
Wire,link To 101897

#NI

All parts diagram

Wire,link to

Part #101897

This item is not returnable
$3.49
In Stock
Toyostove Exercise Equipment Cable Tie 116926
#92

Unit parts diagram

Toyostove exercise equipment cable tie

Part #116926

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…

Read more
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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