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Weslo
Treadmill

Model # WLTL90550 Official Weslo cadence 905 treadmill

Here are the diagrams and repair parts for Official Weslo WLTL90550 cadence 905 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 113 parts  |
Treadmill Safety Key (replaces 125589, 153017) 119038
#6

Unit parts diagram

Treadmill safety key (replaces 125589, 153017)

Part #119038

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This item is not returnable
$3.14 | 
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Walking Belt Assembly 123370
#56

Unit parts diagram

Walking belt assembly

Part #123370

Replaced by #134483

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Manufacturer substitution
This part replaces 123370. Substitute parts can look different from the original.
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$62.39 | 
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Treadmill Circuit Breaker, 15-amp (replaces 031103, 127202, 173322) 109382
#27

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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Belt 118017
#83

Unit parts diagram

Belt

Part #118017

Replaced by #220769

?
Manufacturer substitution
This part replaces 118017. Substitute parts can look different from the original.
This item is not returnable
$15.29 | 
12% OFF Phone Price : $17.29
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
Reebok Exercise Equipment Hex Nut 012139
#90

Unit parts diagram

Reebok exercise equipment hex nut

Part #012139

This item is not returnable
$2.16
In Stock
Deflecto Exercise Equipment Retainer Clip 131090

#NI

All parts diagram

Deflecto exercise equipment retainer clip

Part #131090

This item is not returnable
$2.16
In Stock
Screw, #8 X 1.25-in 121204
#80

Unit parts diagram

Screw, #8 x 1.25-in

Part #121204

This item is not returnable
$2.16
In Stock
Exercise Equipment Bolt 013547
Exercise equipment bolt

Part #013547

This item is not returnable
$2.16
In Stock
Exercise Equipment Screw 120630
#37

Unit parts diagram

Exercise equipment screw

Part #120630

This item is not returnable
$2.16
In Stock

Symptoms for treadmills

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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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