Horizon
Treadmill

Model #T61 Horizon treadmill

Here are the diagrams and repair parts for Horizon T61 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.

    Showing 10 of 130 parts

    Treadmill Walking Belt Lubricant#KIT

    Treadmill Diagram

    Bottle set

    Part #MF0821002A
    Replaced by #1000092805
    ?
    Manufacturer substitution
    This part replaces MF0821002A. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $17.80
    Treadmill Nut

    See All Related Diagrams

    Nut

    Part #MZE0204005
    Replaced by #004926-00
    ?
    Manufacturer substitution
    This part replaces MZE0204005. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.73
    Treadmill Drive Motor#M01

    Treadmill Diagram

    Drive mtr

    Part #SZTM116MTR
    Replaced by #016172-Z
    ?
    Manufacturer substitution
    This part replaces SZTM116MTR. Substitute parts can look different from the original.
    In Stock
    $289.87
    Treadmill Reed Switch#P14

    Treadmill Diagram

    Sensor

    Part #MC0510031D
    Replaced by #002248-D
    ?
    Manufacturer substitution
    This part replaces MC0510031D. Substitute parts can look different from the original.
    In Stock
    $8.16
    Treadmill Safety Key Assembly#N33

    Treadmill Diagram

    Safety key

    Part #S140115001
    Replaced by #016167-Z
    ?
    Manufacturer substitution
    This part replaces S140115001. Substitute parts can look different from the original.
    In Stock
    $28.05
    Treadmill Walking Board#B27

    Treadmill Diagram

    Run deck

    Part #MD0701043B
    Replaced by #004311-C
    ?
    Manufacturer substitution
    This part replaces MD0701043B. Substitute parts can look different from the original.
    In Stock
    $188.42
    Treadmill Drive Belt#R03

    Treadmill Diagram

    Belt

    Part #MD0602023
    Replaced by #1000109577
    ?
    Manufacturer substitution
    This part replaces MD0602023. Substitute parts can look different from the original.
    In Stock
    $57.97
    Fix Plate#L10

    Treadmill Diagram

    Rail lock

    Part #MB0643001
    Replaced by #001251-F
    ?
    Manufacturer substitution
    This part replaces MB0643001. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.92
    Foam Grip#N16

    Treadmill Diagram

    Foam grip

    Part #MB0401157A
    Replaced by #000636-A
    ?
    Manufacturer substitution
    This part replaces MB0401157A. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.49
    Exercise Equipment Screw#H42

    Treadmill Diagram

    Screw

    Part #MZE0112034
    Replaced by #004724-00
    ?
    Manufacturer substitution
    This part replaces MZE0112034. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.88

    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 for treadmills

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

    December 21, 2016

    How to troubleshoot treadmill problems

    By Sears PartsDirect staff

    See what to check if you're having a problem with your treadmill, and what you can do to fix it.

    May 10, 2015

    How to maintain a treadmill

    By Sears PartsDirect staff

    Keep your treadmill in shape by following these tips.

    January 1, 1970

    How to tell if a fuse is blown

    By Lyle Weischwill

    Learn how to tell whether a fuse is blown