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Nautilus T912 treadmill Parts

Here are the diagrams and repair parts for Nautilus T912 treadmill, as well as links to manuals and error code tables, if available.

Nautilus T912 treadmill
By Schematic
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This is the number corresponding to the part on the diagram / schematic

Browse Parts for T912 Fitness & Exercise

  • Cover,mtr for Nautilus T912 - Part SM41108

    Covers assy diagram

    Cover,mtr

    Part #SM41108

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

  • Nautilus Treadmill Motor Control Board for Nautilus T912 - Part SM41094

    Motor asy diagram

    Nautilus Treadmill Motor Control Board

    Part #SM41094

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

  • Screw  Selftapping for Nautilus T912 - Part SM27764

    Console assy diagram

    Screw Selftapping

    Part #SM27764

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

  • Drive Roller for Nautilus T912 - Part SM41009

    Roller assy diagram

    Drive Roller

    Part #SM41009

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

  • Bed,slider for Nautilus T912 - Part SM41649

    Belt assy diagram

    Bed,slider

    Part #SM41649

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

  • Hardware Kit for Nautilus T912 - Part SM41315

    Front 1 assy diagram

    Hardware Kit

    Part #SM41315

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

  • Connector Housing for Nautilus T912 - Part SM41187

    Console assy diagram

    Connector Housing

    Part #SM41187

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

  • Screw 0.375-16x2.5 for Nautilus T912 - Part SM22016

    Roller assy diagram

    Screw 0.375-16x2.5

    Part #SM22016

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

  • Kit,siderail-r for Nautilus T912 - Part SM41517

    Rail assy diagram

    Kit,siderail-r

    Part #SM41517

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

  • Extrusion,rub.s.rail-top for Nautilus T912 - Part SM41078

    Rail assy diagram

    Extrusion,rub.s.rail-top

    Part #SM41078

    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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