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NordicTrack
Elliptical Machine

Model # NEL09940 Official NordicTrack cx 990 elliptical machine

Here are the diagrams and repair parts for Official NordicTrack NEL09940 cx 990 elliptical machine, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 145 parts  |
Mtr,resist B 182851

#52

All parts diagram

Mtr,resist b

Part #182851

Replaced by #193223

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Manufacturer substitution
This part replaces 182851. Substitute parts can look different from the original.
$50.99
In Stock
Elliptical Pedal Leg Bushing 190668

#51

All parts diagram

Elliptical pedal leg bushing

Part #190668

$14.49 | 
12% OFF Phone Price : $16.49
In Stock
Toyostove Exercise Equipment Magnet 113842

#37

All parts diagram

Toyostove exercise equipment magnet

Part #113842

This item is not returnable
$2.16
Back Order
Deflecto Exercise Equipment Flywheel Bearing 177035

#60

All parts diagram

Deflecto exercise equipment flywheel bearing

Part #177035

This item is not returnable
$15.39 | 
12% OFF Phone Price : $17.39
In Stock
Reebok Elliptical Crank Bearing (replaces 248395) 139703

#44

All parts diagram

Reebok elliptical crank bearing (replaces 248395)

Part #139703

This item is not returnable
$13.99 | 
13% OFF Phone Price : $15.99
Back Order
Elliptical Washer 204489

#NI01

All parts diagram

Elliptical washer

Part #204489

This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Proform Elliptical Flat Washer 190912

#66

All parts diagram

Proform elliptical flat washer

Part #190912

This item is not returnable
$2.16
In Stock
Exercise Equipment Screw 013576

#96

All parts diagram

Exercise equipment screw

Part #013576

This item is not returnable
$2.16
In Stock
Healthrider Exercise Equipment Screw 013603

#111

All parts diagram

Healthrider exercise equipment screw

Part #013603

This item is not returnable
$2.16
In Stock
Image Exercise Equipment Flat Washer 014033

#64

All parts diagram

Image exercise equipment flat washer

Part #014033

This item is not returnable
$2.16
In Stock

Symptoms for elliptical machines

Choose a symptom to see related elliptical repairs.

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Why does my elliptical make squeaking noises?

Main cause: lack of lubrication on pivot points…

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Why does my elliptical display the wrong speed?

Main causes: faulty reed switch, reed switch needs adjustment, wiring failure, bad control console…

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Why can't my elliptical detect my heart rate?

Main causes: dirty heart rate sensors, wiring failure, bad control console…

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Why won't my elliptical's console turn on?

Main causes: dead batteries, power supply failure, bad wiring connections, faulty control console…

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How do I tighten elliptical handle bars?

Main causes: loose fastening bolts, damaged handle bars…

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Why is my elliptical's console display dim?

Main causes: weak batteries, loose wires, faulty control console…

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Why does my elliptical rock?

Main causes: leveling feet need to be adjusted, loose frame bolts, unstable flooring…

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Why won't my elliptical's pedal resistance change?

Main causes: bad resistance motor, faulty control console, wiring failure…

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Repair guides for elliptical machines

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

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How to replace an elliptical resistance motor

How to replace an elliptical resistance motor

If the resistance motor is not changing the resistance on your elliptical, replace it using these steps.…

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Repair difficulty
Time required
 15 minutes or less
How to adjust an elliptical reed switch

How to adjust an elliptical reed switch

If the console doesn't display the correct speed on your elliptical, adjust the reed switch using these steps.…

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Repair difficulty
Time required
 15 minutes or less
How to replace an elliptical console

How to replace an elliptical console

If the console on your elliptical doesn't work, replace it by following these 3 easy steps.…

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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 elliptical.

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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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