Can't find your part?   Contact us:   +1-309-603-4777
Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Orders
Your models

Keep track of the models you own in your profile

Sign in or Register to view or add models

Schedule a repair
Treadmill

Model # 831297152 Official Lifestyler lifestyler expanse 550 treadmill

Here are the diagrams and repair parts for Official Lifestyler 831297152 lifestyler expanse 550 treadmill, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

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

Browse Parts for831297152 Fitness & Exercise

  • Walking Belt 137956
    #61

    Unit parts diagram

    Walking belt

    Part #137956

    Replaced by #142851

    ?
    Manufacturer substitution
    This part replaces 137956. Substitute parts can look different from the original.
    $62.49
    9% OFF Phone Price : $68.49
    In Stock
  • Treadmill Walking Belt Alignment Tool 128457
    #62

    Unit parts diagram

    Treadmill walking belt alignment tool

    Part #128457

    This item is not returnable
    $2.49
    29% OFF Phone Price : $3.49
    In Stock
  • Black & Decker Treadmill Washer 014063
    #82

    Unit parts diagram

    Black & decker treadmill washer

    Part #014063

    This item is not returnable
    $2.49
    29% OFF Phone Price : $3.49
    In Stock
  • Treadmill Circuit Breaker, 15-amp 109382
    #46

    Unit parts diagram

    Treadmill circuit breaker, 15-amp

    Part #109382

    This item is not returnable
    $9.39
    10% OFF Phone Price : $10.39
    In Stock
  • Exercise Equipment Star Washer 014117
    #22

    Unit parts diagram

    Exercise equipment star washer

    Part #014117

    This item is not returnable
    In Stock
  • Exercise Equipment Screw 013576
    Exercise equipment screw

    Part #013576

    This item is not returnable
    In Stock
  • Decal,assy I 129833

    #NI

    All parts diagram

    Decal,assy i

    Part #129833

    This item is not returnable
    In Stock
  • Exercise Equipment Screw 108080
    #67

    Unit parts diagram

    Exercise equipment screw

    Part #108080

    This item is not returnable
    In Stock
  • Weider Exercise Equipment Screw 112609
    #39

    Unit parts diagram

    Weider exercise equipment screw

    Part #112609

    This item is not returnable
    In Stock
  • Black & Decker Clamp,8cabl 016057
    #88

    Unit parts diagram

    Black & decker clamp,8cabl

    Part #016057

    This item is not returnable
    In Stock

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Repair guides for treadmills

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

How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

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 treadmill.

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.…

Parts & More

Bottom-Mount Refrigerator
Dishwasher
Electric Chainsaw
Electric Leaf Blower
Electric Water Heater
Electronic Sewing Machine
Front-Engine Lawn Tractor
Furnace
Line Trimmer
Microwave/Hood Combo
Parts
Table Saw
Top-Mount Refrigerator
Treadmill
Washer