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Lifestyler
Fitness & Exercise

Model # 831157026 Official Lifestyler system 50 cross trainer

Here are the diagrams and repair parts for Official Lifestyler 831157026 system 50 cross trainer, 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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Model diagram and schematic

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ALL PARTS
Showing 10 of 123 parts  |
Exercise Equipment Foam Pad 103805
#48

Unit parts diagram

Exercise equipment foam pad

Part #103805

Replaced by #208378

?
Manufacturer substitution
This part replaces 103805. Substitute parts can look different from the original.
This item is not returnable
$5.39 | 
16% OFF Phone Price : $6.39
In Stock
Nordictrack Exercise Equipment Snap Hook 103087
#56

Unit parts diagram

Nordictrack exercise equipment snap hook

Part #103087

This item is not returnable
$4.19 | 
19% OFF Phone Price : $5.19
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
Endcap,aux S 103050
#81

Unit parts diagram

Endcap,aux s

Part #103050

Replaced by #103833

?
Manufacturer substitution
This part replaces 103050. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Cp,hair Pin 105866
#29

Unit parts diagram

Cp,hair pin

Part #105866

Replaced by #015044

?
Manufacturer substitution
This part replaces 105866. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Exercise Equipment Push Nut 105496
Exercise equipment push nut

Part #105496

This item is not returnable
$2.16
In Stock
Exercise Equipment Screw 013519
#4

Unit parts diagram

Exercise equipment screw

Part #013519

This item is not returnable
$2.16
In Stock
Exercise Equipment Screw 013244
#60

Unit parts diagram

Exercise equipment screw

Part #013244

This item is not returnable
$2.16
In Stock
Nut,hex,nyl 012135
#103

Drawing assembly 108135 diagram

Nut,hex,nyl

Part #012135

This item is not returnable
$2.16
In Stock
Exercise Equipment Bolt 105329
#12

Unit parts diagram

Exercise equipment bolt

Part #105329

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.…

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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