Weslo
Treadmill

Model # WLTL33090 Official Weslo cadence sl20 treadmill

Here are the diagrams and repair parts for Official Weslo WLTL33090 cadence sl20 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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ALL PARTS
Showing 10 of 104 parts  |

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

Cadence sl20 diagram

Treadmill safety key (replaces 125589, 153017)

Part #119038

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Belt 118016
#17

Cadence sl20 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 (replaces 137956, 189253, 205081) 142851
#80

Cadence sl20 diagram

Treadmill walking belt (replaces 137956, 189253, 205081)

Part #142851

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

Cadence sl20 diagram

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

Part #109382

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$9.39
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Exercise Equipment Screw 105444
#71

Cadence sl20 diagram

Exercise equipment screw

Part #105444

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Treadmill Rear Roller 141089
#76

Cadence sl20 diagram

Treadmill rear roller

Part #141089

$43.39
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Base End Cap 103833
#89

Cadence sl20 diagram

Base end cap

Part #103833

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Exercise Equipment Flat Washer 014073
#32

Cadence sl20 diagram

Exercise equipment flat washer

Part #014073

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Exercise Equipment Nut 012149
#18

Cadence sl20 diagram

Exercise equipment nut

Part #012149

This item is not returnable
In Stock
Exercise Equipment Screw 013576
#55A

Cadence sl20 diagram

Exercise equipment screw

Part #013576

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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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