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Fitness & Exercise

Model # 831150320 Official Proform c740

Here are the diagrams and repair parts for Official Proform 831150320 c740, 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 79 parts  |
Black & Decker Exercise Equipment Lubricating Grease 104838

#NI01

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
Elliptical Nut 012042
#58

Crossbar/base/seat/frame diagram

Elliptical nut

Part #012042

This item is not returnable
$2.16
In Stock
Proform Weight Rest Bushing 199195
#18

Crossbar/base/seat/frame diagram

Proform weight rest bushing

Part #199195

$8.49
In Stock
Proform Frame,main,b 199046
#1

Crossbar/base/seat/frame diagram

Proform frame,main,b

Part #199046

$60.49
In Stock
Lvr,leg,dngt 199052
#8

Crossbar/base/seat/frame diagram

Lvr,leg,dngt

Part #199052

$34.49
In Stock
Proform Crsmbr,inner 199197
#4

Crossbar/base/seat/frame diagram

Proform crsmbr,inner

Part #199197

$32.49
In Stock
Nordictrack Weight System Weight Bar Collar 196510
#23

Crossbar/base/seat/frame diagram

Nordictrack weight system weight bar collar

Part #196510

$13.99
In Stock
Proform Tube,base,l/ 199054
#6

Crossbar/base/seat/frame diagram

Proform tube,base,l/

Part #199054

$21.99
In Stock
Proform Plate,rect,2 201774
#71

Crossbar/base/seat/frame diagram

Proform plate,rect,2

Part #201774

This item is not returnable
$2.49
In Stock
Proform Stop,slider, 199066
#67

Crossbar/base/seat/frame diagram

Proform stop,slider,

Part #199066

$40.49
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.…

Read more
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.…

Read more
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.…

Read more
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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