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Treadmill

Model # DT650 Official Horizon treadmill

Here are the diagrams and repair parts for Official Horizon DT650 treadmill, as well as links to manuals and error code tables, if available.

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Browse Parts forDT650 Fitness & Exercise

  • Bolt MJ3022015B
    #H14

    Treadmill assy diagram

    Bolt

    Part #MJ3022015B

    The manufacturer no longer makes this part, and there's no substitute part

  • Ac Cord MC0504054A
    #P07

    Treadmill assy diagram

    Ac cord

    Part #MC0504054A

    The manufacturer no longer makes this part, and there's no substitute part

  • Support, L SP0003075AA
    #AC1

    Treadmill assy diagram

    Support, l

    Part #SP0003075AA

    The manufacturer no longer makes this part, and there's no substitute part

  • Fold Frame SP0018022AB
    #AH2

    Treadmill assy diagram

    Fold frame

    Part #SP0018022AB

    The manufacturer no longer makes this part, and there's no substitute part

  • Mtr Frame SP0017009BC
    #AH1

    Treadmill assy diagram

    Mtr frame

    Part #SP0017009BC

    The manufacturer no longer makes this part, and there's no substitute part

  • Fan MC0103004A
    #N08

    Treadmill assy diagram

    Fan

    Part #MC0103004A

    The manufacturer no longer makes this part, and there's no substitute part

  • Washer MZE0502014
    #H20

    Treadmill assy diagram

    Washer

    Part #MZE0502014

    The manufacturer no longer makes this part, and there's no substitute part

  • Case Only MB0617081AB
    #N01

    Treadmill assy diagram

    Case only

    Part #MB0617081AB

    The manufacturer no longer makes this part, and there's no substitute part

  • Fix Plate MJ1040005C
    #B52

    Treadmill assy diagram

    Fix plate

    Part #MJ1040005C

    The manufacturer no longer makes this part, and there's no substitute part

  • Washer MZE0506020A
    #H22

    Treadmill assy diagram

    Washer

    Part #MZE0506020A

    The manufacturer no longer makes this part, and there's no substitute part

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.…

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