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Elliptical Machine

Model # 831283521 Official Proform cardio xtrnr 820

Here are the diagrams and repair parts for Official Proform 831283521 cardio xtrnr 820, 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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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 118 parts  |
Elliptical Handlebar Bushing 138574
#24

Console/pedals/sideshields diagram

Elliptical handlebar bushing

Part #138574

Replaced by #256295

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Manufacturer substitution
This part replaces 138574. Substitute parts can look different from the original.
This item is not returnable
$2.16
Back Order
Toyostove Exercise Equipment Magnet 113842
#43

Console/pedals/sideshields diagram

Toyostove exercise equipment magnet

Part #113842

This item is not returnable
$2.16
In Stock
Black & Decker Exercise Equipment Lubricating Grease 104838

#NI10

All parts diagram

Black & decker exercise equipment lubricating grease

Part #104838

This item is not returnable
$3.89 | 
20% OFF Phone Price : $4.89
In Stock
Reebok Elliptical Crank Bearing (replaces 248395) 139703
#40

Console/pedals/sideshields diagram

Reebok elliptical crank bearing (replaces 248395)

Part #139703

This item is not returnable
$13.99 | 
13% OFF Phone Price : $15.99
In Stock
Toyostove Elliptical Nut 148710
#29

Console/pedals/sideshields diagram

Toyostove elliptical nut

Part #148710

This item is not returnable
$2.16
In Stock
Image Elliptical Drive Belt 119199
#56

Console/pedals/sideshields diagram

Image elliptical drive belt

Part #119199

$19.09 | 
9% OFF Phone Price : $21.09
In Stock
Exercise Equipment Screw 013576
#84

Console/pedals/sideshields diagram

Exercise equipment screw

Part #013576

This item is not returnable
$2.16
In Stock
Exercise Equipment Snap Ring (replaces 163349, 224382) 143742
#21

Console/pedals/sideshields diagram

Exercise equipment snap ring (replaces 163349, 224382)

Part #143742

This item is not returnable
$2.16
In Stock
Lifestyler Exercise Equipment Screw 186409
#22

Console/pedals/sideshields diagram

Lifestyler exercise equipment screw

Part #186409

This item is not returnable
$2.16
Back Order
Weslo Exercise Equipment Nut 127551
#49

Console/pedals/sideshields diagram

Weslo exercise equipment nut

Part #127551

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 rock?

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

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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 won't my elliptical's pedal resistance change?

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

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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 does my elliptical make squeaking noises?

Main cause: lack of lubrication on pivot points…

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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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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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