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Horizon ADVANCE 300 treadmill

Horizon ADVANCE 300 treadmill Parts

Here are the diagrams and repair parts for Horizon ADVANCE 300 treadmill, as well as links to manuals and error code tables, if available.

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Browse Parts for ADVANCE 300 Fitness & Exercise

  • R Cap Ext for Horizon ADVANCE 300 - Part MB0238006A

    Treadmill assembly diagram

    R Cap Ext

    Part #MB0238006A

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

  • Deck Exten for Horizon ADVANCE 300 - Part MB0603001

    Treadmill assembly diagram

    Deck Exten

    Part #MB0603001

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

  • Decal-b for Horizon ADVANCE 300 - Part MG0256064A

    Treadmill assembly diagram

    Decal-b

    Part #MG0256064A

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

  • Fix Plate for Horizon ADVANCE 300 - Part MJ1017003L

    Treadmill assembly diagram

    Fix Plate

    Part #MJ1017003L

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

  • Guide Assembly for Horizon ADVANCE 300 - Part MH0204087A

    #NI03

    All parts diagram

    Guide Assembly

    Part #MH0204087A

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

  • Lock Ring for Horizon ADVANCE 300 - Part MB0302002

    Treadmill assembly diagram

    Lock Ring

    Part #MB0302002

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

  • Magnet for Horizon ADVANCE 300 - Part MC0708007

    Treadmill assembly diagram

    Magnet

    Part #MC0708007

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

  • Core for Horizon ADVANCE 300 - Part MC0704005

    Treadmill assembly diagram

    Core

    Part #MC0704005

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

  • Power Cable for Horizon ADVANCE 300 - Part MC0506005

    Treadmill assembly diagram

    Power Cable

    Part #MC0506005

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

  • Washer for Horizon ADVANCE 300 - Part MZE0504014

    Treadmill assembly diagram

    Washer

    Part #MZE0504014

    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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