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Treadmill

Model # WL361503 Official Proform cadence 3350 treadmill

Here are the diagrams and repair parts for Official Proform WL361503 cadence 3350 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 94 parts  |
Choke,5.5mh 031238
#27

Unit parts diagram

Choke,5.5mh

Part #031238

Replaced by #130993

?
Manufacturer substitution
This part replaces 031238. Substitute parts can look different from the original.
$34.19 | 
15% OFF Phone Price : $40.19
Back Order
Walking Belt Assembly 126255
#58

Unit parts diagram

Walking belt assembly

Part #126255

Replaced by #124882

?
Manufacturer substitution
This part replaces 126255. Substitute parts can look different from the original.
$54.79 | 
10% OFF Phone Price : $60.79
In Stock
Image Slotted Screw 013522
#13

Unit parts diagram

Image slotted screw

Part #013522

This item is not returnable
$2.16
In Stock
Exercise Equipment Nut 012179
#49

Unit parts diagram

Exercise equipment nut

Part #012179

This item is not returnable
$2.16
In Stock
Weider Exercise Equipment Screw 013275
#55

Unit parts diagram

Weider exercise equipment screw

Part #013275

This item is not returnable
$2.16
In Stock
Treadmill Washer 101630
#22

Unit parts diagram

Treadmill washer

Part #101630

This item is not returnable
$2.16
In Stock
Exercise Equipment Screw 013162
#26

Unit parts diagram

Exercise equipment screw

Part #013162

This item is not returnable
$2.16
In Stock
Exercise Equipment Bolt 013303
#47

Unit parts diagram

Exercise equipment bolt

Part #013303

This item is not returnable
$2.16
In Stock
Healthrider Nut,h Nyl Lo 012081
#79

Unit parts diagram

Healthrider nut,h nyl lo

Part #012081

This item is not returnable
$2.16
In Stock
Weider Clamp,wire M 016055
#56

Unit parts diagram

Weider clamp,wire m

Part #016055

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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