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Horizon 3.0T treadmill

Horizon 3.0T treadmill Parts

Here are the diagrams and repair parts for Horizon 3.0T treadmill, as well as links to manuals and error code tables, if available.

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Browse Parts for 3.0T Fitness & Exercise

  • Cover for Horizon 3.0T - Part MB0236002FB

    Treadmill assembly diagram

    Cover

    Part #MB0236002FB

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

  • Handlebar Cover for Horizon 3.0T - Part MB0605029AA

    Treadmill assembly diagram

    Handlebar Cover

    Part #MB0605029AA

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

  • Connector Plate for Horizon 3.0T - Part MJ1234001

    Treadmill assembly diagram

    Connector Plate

    Part #MJ1234001

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

  • Level Dev for Horizon 3.0T - Part MB0301002

    Treadmill assembly diagram

    Level Dev

    Part #MB0301002

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

  • Console Set (1 Set) for Horizon 3.0T - Part SZTM103CNS

    Treadmill assembly diagram

    Console Set (1 Set)

    Part #SZTM103CNS

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

  • Bolt for Horizon 3.0T - Part MZE0102026

    Treadmill assembly diagram

    Bolt

    Part #MZE0102026

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

  • Screw for Horizon 3.0T - Part ME0102021

    Treadmill assembly diagram

    Screw

    Part #ME0102021

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

  • Bottle for Horizon 3.0T - Part MB1102001A

    #NI08

    All parts diagram

    Bottle

    Part #MB1102001A

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

  • Washer for Horizon 3.0T - Part MZE0502025

    Washer

    Part #MZE0502025

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

  • Bottom Cover For Main Frame for Horizon 3.0T - Part MB0237015BA

    Treadmill assembly diagram

    Bottom Cover For Main Frame

    Part #MB0237015BA

    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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