Lifestyler
Fitness & Exercise

Model # 831159421 Official Lifestyler system 300

Here are the diagrams and repair parts for Official Lifestyler 831159421 system 300, as well as links to manuals and error code tables, if available.

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

Model diagram and schematic

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ALL PARTS
Showing 10 of 118 parts  |

Exercise Equipment Snap Hook 103087
Exercise equipment snap hook

Part #103087

This item is not returnable
$4.19
19% OFF Phone Price : $5.19
In Stock
Treadmill Washer 014063
Treadmill washer

Part #014063

This item is not returnable
$2.49
29% OFF Phone Price : $3.49
In Stock
Weight System Ankle Strap 115177
Weight system ankle strap

Part #115177

This item is not returnable
In Stock
Weight System Cable, 264-1/2-in 121590
Weight system cable, 264-1/2-in

Part #121590

$36.19
12% OFF Phone Price : $41.19
Back Order
Exercise Equipment End Cap, 3/4-in 119170
Exercise equipment end cap, 3/4-in

Part #119170

Replaced by #115366

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Manufacturer substitution
This part replaces 119170. Substitute parts can look different from the original.
This item is not returnable
In Stock
Internal Round End Cap, 1-in 120733
Internal round end cap, 1-in

Part #120733

This item is not returnable
In Stock
Exercise Equipment Hex Nut 012139
Exercise equipment hex nut

Part #012139

This item is not returnable
In Stock
Exercise Equipment Screw 122925
Exercise equipment screw

Part #122925

This item is not returnable
In Stock
Exercise Equipment Nut 012149
Exercise equipment nut

Part #012149

This item is not returnable
Back Order
Treadmill Bolt 112001
Treadmill bolt

Part #112001

This item is not returnable
In Stock

Symptoms for elliptical machines

Choose a symptom to see related elliptical repairs.

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

Main causes: loose fastening bolts, damaged handle bars…

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

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

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

Main cause: lack of lubrication on pivot points…

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

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

Repair guides for elliptical machines

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

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.…

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.…

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.…

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.

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.…