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Nautilus T912 treadmill

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.

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Browse Parts for T912 Fitness & Exercise

  • Guide Wire for Nautilus T912 - Part SM27583

    Motor asy diagram

    Guide Wire

    Part #SM27583

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

  • Pwr Inlet Rr Asy for Nautilus T912 - Part SM41477

    Motor asy diagram

    Pwr Inlet Rr Asy

    Part #SM41477

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

  • Retro Kit,handrail Asy for Nautilus T912 - Part SM41604

    Motor asy diagram

    Retro Kit,handrail Asy

    Part #SM41604

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

  • Endcap,siderail-l for Nautilus T912 - Part SM41475-00

    Rail assy diagram

    Endcap,siderail-l

    Part #SM41475-00

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

  • Screw 1/4-20x1.0 for Nautilus T912 - Part SM24162

    Covers assy diagram

    Screw 1/4-20x1.0

    Part #SM24162

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

  • Kit,bearing Asy for Nautilus T912 - Part SM26403

    Frame assy diagram

    Kit,bearing Asy

    Part #SM26403

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

  • Pwr Input Asy for Nautilus T912 - Part SM41589

    Roller assy diagram

    Pwr Input Asy

    Part #SM41589

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

  • Motor(220v) for Nautilus T912 - Part SM41210

    Motor asy diagram

    Motor(220v)

    Part #SM41210

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

  • Edge Trim for Nautilus T912 - Part SM22074

    Rail assy diagram

    Edge Trim

    Part #SM22074

    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

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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