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Treadmill

Model # 5.1AT Official AFG treadmill

Here are the diagrams and repair parts for Official AFG 5.1AT treadmill, as well as links to manuals and error code tables, if available.

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Browse Parts for5.1AT Fitness & Exercise

  • Treadmill Speed Sensor 082406
    #NI

    Belt assy diagram

    Treadmill speed sensor

    Part #082406

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

  • Treadmill On/off Switch 003326-00
    #P04

    Belt assy diagram

    Treadmill on/off switch

    Part #003326-00

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

  • Treadmill Safety Key Assembly 1000110297
    #N43

    Belt assy diagram

    Treadmill safety key assembly

    Part #1000110297

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

  • Power Switch 099613
    #P21

    Belt assy diagram

    Power switch

    Part #099613

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

  • Treadmill Bolt 004496-00
    #R04

    Belt assy diagram

    Treadmill bolt

    Part #004496-00

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

  • Horizon Exercise Equipment Leveling Foot, Front 000522-D
    #K16

    Belt assy diagram

    Horizon exercise equipment leveling foot, front

    Part #000522-D

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

  • Afg Treadmill Walking Belt 1000220930
    #R02

    Belt assy diagram

    Afg treadmill walking belt

    Part #1000220930

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

  • Treadmill Washer 005005-00
    Treadmill washer

    Part #005005-00

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

  • Overlay-r 1000217095
    #N65

    Control assy diagram

    Overlay-r

    Part #1000217095

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

  • Horizon Treadmill Incline Motor 1000101465
    #M02

    Belt assy diagram

    Horizon treadmill incline motor

    Part #1000101465

    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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