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Horizon CST3.5 treadmill

Horizon CST3.5 treadmill Parts

Here are the diagrams and repair parts for Horizon CST3.5 treadmill, as well as links to manuals and error code tables, if available.

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Browse Parts for CST3.5 Fitness & Exercise

  • Cable for Horizon CST3.5 - Part MC0525034B

    Treadmill assy diagram

    Cable

    Part #MC0525034B

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

  • Screw for Horizon CST3.5 - Part MZE0107023

    Screw

    Part #MZE0107023

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

  • Washer for Horizon CST3.5 - Part MZE0502014

    Treadmill assy diagram

    Washer

    Part #MZE0502014

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

  • Nut for Horizon CST3.5 - Part MZE0201038

    Treadmill assy diagram

    Nut

    Part #MZE0201038

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

  • Bracket for Horizon CST3.5 - Part SP0026015AA

    Treadmill assy diagram

    Bracket

    Part #SP0026015AA

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

  • Screw for Horizon CST3.5 - Part ME0102012

    Treadmill assy diagram

    Screw

    Part #ME0102012

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

  • End Cap for Horizon CST3.5 - Part MB0609124BA

    Treadmill assy diagram

    End Cap

    Part #MB0609124BA

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

  • Overlay for Horizon CST3.5 - Part MC0601482A

    Treadmill assy diagram

    Overlay

    Part #MC0601482A

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

  • Safety Key for Horizon CST3.5 - Part S140115001

    Treadmill assy diagram

    Safety Key

    Part #S140115001

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

  • Screw for Horizon CST3.5 - Part MZE0107058A

    Treadmill assy diagram

    Screw

    Part #MZE0107058A

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

Most common symptoms to help you fix your fitness & exercise

Choose a symptom to see related treadmill repairs.

Main causes: bad resistance motor, faulty control console, wiring failure…

Main causes: dead batteries, power supply failure, bad wiring connections, faulty control console…

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 walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

Repair time and Difficulty

 30 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 time and Difficulty

 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 time and Difficulty

 45 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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