Proform
Treadmill

Model #831296751 Official Proform treadmill

Here are the diagrams and repair parts for Proform 831296751 treadmill, 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.

Owner’s manual

    Showing 10 of 131 parts

    Treadmill Drive Motor

    #32

    All parts Diagram

    Motor

    Part #220337
    Replaced by #286075
    ?
    Manufacturer substitution
    This part replaces 220337. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $291.49
    Treadmill Safety Key Assembly

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    Treadmill safety key assembly

    Part #208603
    BEST SELLER
    This item is not returnable
    In Stock
    $4.69 | 
    18% OFF 
    Phone Price: $5.69
    Treadmill Walking Belt Alignment Tool

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    Treadmill walking belt alignment tool

    Part #128457
    BEST SELLER
    This item is not returnable
    In Stock
    $2.49 | 
    29% OFF 
    Phone Price: $3.49
    Treadmill Washer

    #39

    All parts Diagram

    Treadmill washer

    Part #014063
    This item is not returnable
    In Stock
    $1.49 | 
    40% OFF 
    Phone Price: $2.49
    Exercise Equipment Lubricating Grease

    #NI15

    All parts Diagram

    Exercise equipment lubricating grease

    Part #104838
    This item is not returnable
    In Stock
    $3.89 | 
    20% OFF 
    Phone Price: $4.89
    Treadmill Reed Switch and Sensor Wire

    #22

    All parts Diagram

    Treadmill reed switch and sensor wire

    Part #165798
    This item is not returnable
    In Stock
    $10.19 | 
    16% OFF 
    Phone Price: $12.19
    Treadmill Rear Roller

    #63

    All parts Diagram

    In Stock
    $60.69 | 
    8% OFF 
    Phone Price: $65.69
    Treadmill Optic Incline Disc

    #102

    All parts Diagram

    Treadmill optic incline disc

    Part #109370
    This item is not returnable
    In Stock
    $2.16
    Exercise Equipment Rubber Pad

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    Exercise equipment rubber pad

    Part #157600
    This item is not returnable
    In Stock
    $2.16
    Treadmill Circuit Breaker

    #47

    All parts Diagram

    Treadmill circuit breaker

    Part #186726
    This item is not returnable
    In Stock
    $8.99

    Symptoms for treadmills

    Choose a symptom to see related treadmill repairs.

    Main causes: faulty sensors, wiring failure, bad control console
    Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor control board
    Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor
    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
    Main causes: rear roller out of alignment, damaged walking belt, bad roller

    Repair guides for treadmills

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

    June 1, 2015
    By Lyle Weischwill
    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 motor correctly.

    Repair difficulty
    Time required
     15 minutes or less
    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 these steps.

    Repair difficulty
    Time required
     45 minutes or less
    June 1, 2015
    By Lyle Weischwill
    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't run.

    Repair difficulty
    Time required
     15 minutes or less

    Articles and videos common to all fitness & exercise

    Use the advice and tips in these articles and videos to get the most out of your treadmill.

    June 29, 2022

    Top questions about Sears and Sears PartsDirect

    By Lyle Weischwill

    Get answers to frequently asked questions about Sears and Sears PartsDirect.