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

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Lifestyler
Fitness & Exercise

Model # 831287421 Official Lifestyler cardio force

Here are the diagrams and repair parts for Official Lifestyler 831287421 cardio force, 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 51 parts  |
Lifestyler Tool,ph,drvr 128438

#NI

All parts diagram

Lifestyler tool,ph,drvr

Part #128438

$10.49
In Stock
Black & Decker Exercise Equipment Lubricating Grease 104838

#NI

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
Screw 100244
Screw

Part #100244

This item is not returnable
$2.16
In Stock
Weslo Exercise Equipment Screw 102308
Weslo exercise equipment screw

Part #102308

This item is not returnable
$2.16
In Stock
Lifestyler Exercise Equipment Owner's Manual 127451

#NI

All parts diagram

Lifestyler exercise equipment owner's manual

Part #127451

This item is not returnable
$2.16
In Stock
1 1/2 Endcap 128240
#11

Unit parts diagram

1 1/2 endcap

Part #128240

Replaced by #117544

?
Manufacturer substitution
This part replaces 128240. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
1/4 X 2" Cap 128346
#17

Unit parts diagram

1/4 x 2" cap

Part #128346

Replaced by #132656

?
Manufacturer substitution
This part replaces 128346. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
3/8" Locknut 128156
3/8" locknut

Part #128156

Replaced by #128358

?
Manufacturer substitution
This part replaces 128156. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Lifestyler Exercise Equipment Push Nut 128348
#30

Unit parts diagram

Lifestyler exercise equipment push nut

Part #128348

The manufacturer no longer makes this part, and there's no substitute part

Wrkout Cht 127780

#NI

All parts diagram

Wrkout cht

Part #127780

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for elliptical machines

Choose a symptom to see related elliptical repairs.

View all

Why does my elliptical rock?

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

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

How do I tighten elliptical handle bars?

Main causes: loose fastening bolts, damaged handle bars…

Read more

Why is my elliptical's console display dim?

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

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 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 can't my elliptical detect my heart rate?

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

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 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.

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