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NordicTrack
Treadmill

Model # NTL12951 Official NordicTrack c2270 treadmill

Here are the diagrams and repair parts for Official NordicTrack NTL12951 c2270 treadmill, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 105 parts  |
Cotter Pin 015044

#37

All parts diagram

Cotter pin

Part #015044

This item is not returnable
$2.16
In Stock
Lifestyler Exercise Equipment Screw 146427
Lifestyler exercise equipment screw

Part #146427

This item is not returnable
$2.16
In Stock
Frame,lift,c 214817

#94

All parts diagram

Frame,lift,c

Part #214817

$109.99
In Stock
Wire,jmpr,00 194526

#NI05

All parts diagram

Wire,jmpr,00

Part #194526

This item is not returnable
$2.16
In Stock
Black & Decker Clamp,8cabl 016057

#52

All parts diagram

Black & decker clamp,8cabl

Part #016057

This item is not returnable
$2.16
In Stock
Bshg,plstc,. 216573

#122

All parts diagram

Bshg,plstc,.

Part #216573

This item is not returnable
$2.16
In Stock
Hood,ntl1295 222704

#33

All parts diagram

Hood,ntl1295

Part #222704

$67.99
In Stock
Base,islatr 222697

#10

All parts diagram

Base,islatr

Part #222697

$64.99
In Stock
Spcr,mtl,.40 218117

#104

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Spcr,mtl,.40

Part #218117

This item is not returnable
$2.16
In Stock
Image Exercise Equipment Lock Washer 014123

#118

All parts diagram

Image exercise equipment lock washer

Part #014123

This item is not returnable
$2.16
In Stock

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why does my treadmill's walking belt slow down?

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

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Why is my treadmill's walking belt slipping?

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

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Why is my treadmill's walking belt off center?

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

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Why won't my treadmill start even though the console display works?

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

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Why is my treadmill's heart rate sensor not accurate?

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

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Why does my treadmill have no display?

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

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Why won't my treadmill power up?

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

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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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…

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Repair difficulty
Time required
 15 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'…

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Repair difficulty
Time required
 15 minutes or less
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…

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Repair difficulty
Time required
 30 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.

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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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