Treadmill

Model # NTL12940 Official NordicTrack c2300 treadmill

Here are the diagrams and repair parts for Official NordicTrack NTL12940 c2300 treadmill, as well as links to manuals and error code tables, if available.

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Browse Parts forNTL12940 Fitness & Exercise

  • Black & Decker Treadmill Washer 014063

    #34

    All parts diagram

    Black & decker treadmill washer

    Part #014063

    This item is not returnable
    $2.49
    29% OFF Phone Price : $3.49
    In Stock
  • Image Treadmill Fan Assembly 188015

    #107

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    Image treadmill fan assembly

    Part #188015

    This item is not returnable
    $16.09
    11% OFF Phone Price : $18.09
    In Stock
  • Treadmill Front Roller And Pulley 207247

    #8

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    Treadmill front roller and pulley

    Part #207247

    $43.32
    12% OFF Phone Price : $49.32
    In Stock
  • Black & Decker Exercise Equipment Reed Switch 157504

    #10

    All parts diagram

    Black & decker exercise equipment reed switch

    Part #157504

    This item is not returnable
    In Stock
  • Filter Wire 189813

    #75

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    Filter wire

    Part #189813

    In Stock
  • Proform Exercise Equipment Transport Wheel 148803

    #95

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    Proform exercise equipment transport wheel

    Part #148803

    This item is not returnable
    In Stock
  • Exercise Equipment Star Washer 014117

    #48

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    Exercise equipment star washer

    Part #014117

    This item is not returnable
    In Stock
  • Lifestyler Exercise Equipment Screw 146427
    Lifestyler exercise equipment screw

    Part #146427

    This item is not returnable
    In Stock
  • Exercise Equipment Screw 013576

    #45

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    Exercise equipment screw

    Part #013576

    This item is not returnable
    In Stock
  • Toyostove Exercise Equipment Rubber Pad 157600
    Toyostove exercise equipment rubber pad

    Part #157600

    This item is not returnable
    In Stock

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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 motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Repair difficulty
Time required
 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 difficulty
Time required
 45 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 difficulty
Time required
 15 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.…