Can’t find your part?   Contact us:+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Proform
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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 79 parts  |
Exercise Equipment Lubricating Grease 104838

#NI01

All parts diagram

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
Treadmill Nut 119425
#73

Crossbar/base/seat/frame diagram

Treadmill nut

Part #119425

This item is not returnable
$2.16
In Stock
Elliptical Washer 014132
#53

Crossbar/base/seat/frame diagram

Elliptical washer

Part #014132

This item is not returnable
$2.16
In Stock
Endcap,int,s 204316
#63

Crossbar/base/seat/frame diagram

Endcap,int,s

Part #204316

This item is not returnable
$5.99
In Stock
Button Bolt, M10 X 88 180009
#42

Crossbar/base/seat/frame diagram

Button bolt, m10 x 88

Part #180009

This item is not returnable
$5.99
In Stock
Elliptical Nut 148710
#56

Crossbar/base/seat/frame diagram

Elliptical nut

Part #148710

This item is not returnable
$2.16
In Stock
Screw,sbhs,b 204594
#57

Crossbar/base/seat/frame diagram

Screw,sbhs,b

Part #204594

This item is not returnable
$5.99
In Stock
Treadmill Washer 014063
#55

Crossbar/base/seat/frame diagram

Treadmill washer

Part #014063

This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Exercise Equipment Screw 204595
#64

Crossbar/base/seat/frame diagram

Exercise equipment screw

Part #204595

This item is not returnable
$2.16
In Stock

Symptoms for elliptical machines

Choose a symptom to see related elliptical repairs.

View all

Why is my elliptical's console display dim?

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

Read more

How do I tighten elliptical handle bars?

Main causes: loose fastening bolts, damaged handle bars…

Read more

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

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

Read more

Why can't my elliptical detect my heart rate?

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

Read more

Why does my elliptical display the wrong speed?

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

Read more

Why does my elliptical make squeaking noises?

Main cause: lack of lubrication on pivot points…

Read more

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

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

Read more

Why does my elliptical rock?

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

Read more

Repair guides for elliptical machines

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

View all
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 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
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

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.

View all
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.…

Read more

Parts & More