Model # 831285770 Official Lifestyler momentum crosstrainer elliptical machine

Here are the diagrams and repair parts for Official Lifestyler 831285770 momentum crosstrainer elliptical machine, 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.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 99 parts |

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

Qty

#43

Unit parts diagram

Exercise equipment push nut

Part #103735

This item is not returnable

$2.16

In Stock

Qty

#52

Unit parts diagram

Elliptical washer

Part #014132

This item is not returnable

$2.16

In Stock

Qty

#47

Unit parts diagram

Brng,abec1,7

Part #136130

Replaced by #018007

$7.99

In Stock

Qty

#67

Unit parts diagram

V-belt

Part #140912

Replaced by #144762

$21.99

In Stock

Qty

#68

Unit parts diagram

Healthrider wshr,star,in

Part #104345

This item is not returnable

$2.16

In Stock

Qty

Image Exercise Equipment Carriage Bolt 109692

#28

Unit parts diagram

Image exercise equipment carriage bolt

Part #109692

This item is not returnable

$2.16

In Stock

Qty

#NI

All parts diagram

Black & decker clamp,8cabl

Part #016057

This item is not returnable

$2.16

In Stock

Qty

#62

Unit parts diagram

Treadmill walking board pad

Part #129740

This item is not returnable

$2.16

In Stock

Qty

#40

Unit parts diagram

Screw

Part #100244

This item is not returnable

$2.16

In Stock

Qty

Symptoms for elliptical machines

Choose a symptom to see related elliptical repairs.

View all

Why does my elliptical make squeaking noises?

Main cause: lack of lubrication on pivot points…

Why does my elliptical display the wrong speed?

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

Why can't my elliptical detect my heart rate?

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

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

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

How do I tighten elliptical handle bars?

Main causes: loose fastening bolts, damaged handle bars…

Why is my elliptical's console display dim?

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

Why does my elliptical rock?

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

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

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

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

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

Repair difficulty

Time required

15 minutes or less

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.…

Repair difficulty

Time required

15 minutes or less

How to replace an elliptical console

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

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

Model # 831285770 Official Lifestyler momentum crosstrainer elliptical machine

Here are the diagrams and repair parts for Official Lifestyler 831285770 momentum crosstrainer elliptical machine, as well as links to manuals and error code tables, if available.

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.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 99 parts |

#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

Qty

#43

Unit parts diagram

Exercise equipment push nut

Part #103735

This item is not returnable

$2.16

In Stock

Qty

#52

Unit parts diagram

Elliptical washer

Part #014132

This item is not returnable

$2.16

In Stock

Qty

#47

Unit parts diagram

Brng,abec1,7

Part #136130

Replaced by #018007

$7.99

In Stock

Qty

#67

Unit parts diagram

V-belt

Part #140912

Replaced by #144762

$21.99

In Stock

Qty

#68

Unit parts diagram

Healthrider wshr,star,in

Part #104345

This item is not returnable

$2.16

In Stock

Qty

#28

Unit parts diagram

Image exercise equipment carriage bolt

Part #109692

This item is not returnable

$2.16

In Stock

Qty

#NI

All parts diagram

Black & decker clamp,8cabl

Part #016057

This item is not returnable

$2.16

In Stock

Qty

#62

Unit parts diagram

Treadmill walking board pad

Part #129740

This item is not returnable

$2.16

In Stock

Qty

#40

Unit parts diagram

Screw

Part #100244

This item is not returnable

$2.16

In Stock

Qty

Symptoms for elliptical machines

Choose a symptom to see related elliptical repairs.

View all

Why does my elliptical make squeaking noises?

Main cause: lack of lubrication on pivot points…

Why does my elliptical display the wrong speed?

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

Why can't my elliptical detect my heart rate?

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

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

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

How do I tighten elliptical handle bars?

Main causes: loose fastening bolts, damaged handle bars…

Why is my elliptical's console display dim?

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

Why does my elliptical rock?

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

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

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

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

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

Repair difficulty

Time required

15 minutes or less

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.…

Repair difficulty

Time required

15 minutes or less

How to replace an elliptical console

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

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

Model # 831285770 Official Lifestyler momentum crosstrainer elliptical machine

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for elliptical machines

Repair guides for elliptical machines

Effective articles & videos to help repair your fitness & exercise

Model # 831285770 Official Lifestyler momentum crosstrainer elliptical machine

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for elliptical machines

Repair guides for elliptical machines

Effective articles & videos to help repair your fitness & exercise

Parts & More