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Horizon QUANTUM II treadmill

Horizon QUANTUM II treadmill Parts

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

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Browse Parts for QUANTUM II Fitness & Exercise

  • Roller for Horizon QUANTUM II - Part MR0902010D

    Treadmill assembly diagram

    Roller

    Part #MR0902010D

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

  • Overlay for Horizon QUANTUM II - Part MC0601122A

    Treadmill assembly diagram

    Overlay

    Part #MC0601122A

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

  • Shock for Horizon QUANTUM II - Part MJ3011001

    Treadmill assembly diagram

    Shock

    Part #MJ3011001

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

  • Ground Wire for Horizon QUANTUM II - Part MC0507003

    Treadmill assembly diagram

    Ground Wire

    Part #MC0507003

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

  • Bolt for Horizon QUANTUM II - Part MZE0104055

    Treadmill assembly diagram

    Bolt

    Part #MZE0104055

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

  • Space Ring for Horizon QUANTUM II - Part MB0649003

    Treadmill assembly diagram

    Space Ring

    Part #MB0649003

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

  • Receiver for Horizon QUANTUM II - Part MC0713005

    Treadmill assembly diagram

    Receiver

    Part #MC0713005

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

  • Wheel for Horizon QUANTUM II - Part MB0103007B

    Treadmill assembly diagram

    Wheel

    Part #MB0103007B

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

  • Cover for Horizon QUANTUM II - Part MB0618009

    Treadmill assembly diagram

    Cover

    Part #MB0618009

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

  • Base Frame for Horizon QUANTUM II - Part SP0021003A

    Treadmill assembly diagram

    Base Frame

    Part #SP0021003A

    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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