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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

  • Screw for Horizon QUANTUM II - Part MZE0119002

    Treadmill assembly diagram

    Screw

    Part #MZE0119002

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

  • Belt for Horizon QUANTUM II - Part MD0602023

    Treadmill assembly diagram

    Belt

    Part #MD0602023

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

  • Bottom Cover for Horizon QUANTUM II - Part MB0236002F

    Treadmill assembly diagram

    Bottom Cover

    Part #MB0236002F

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

  • Owner's Manual for Horizon QUANTUM II - Part ML0000155

    #NI03

    All parts diagram

    Owner's Manual

    Part #ML0000155

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

  • Bolt for Horizon QUANTUM II - Part MZE0112167

    Treadmill assembly diagram

    Bolt

    Part #MZE0112167

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

  • Washer for Horizon QUANTUM II - Part MZE0502025

    Washer

    Part #MZE0502025

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

  • Cnsol Mast for Horizon QUANTUM II - Part SZTM61HDB

    Treadmill assembly diagram

    Cnsol Mast

    Part #SZTM61HDB

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

  • Pedal for Horizon QUANTUM II - Part SP0027002A

    Treadmill assembly diagram

    Pedal

    Part #SP0027002A

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

  • Hardware Pack for Horizon QUANTUM II - Part ME0605023A

    #NI01

    All parts diagram

    Hardware Pack

    Part #ME0605023A

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

  • Supp Frame for Horizon QUANTUM II - Part SP0026013

    Treadmill assembly diagram

    Supp Frame

    Part #SP0026013

    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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