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NordicTrack
Treadmill

Model # NTL14950 Official NordicTrack c2420 treadmill

Here are the diagrams and repair parts for Official NordicTrack NTL14950 c2420 treadmill, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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Showing 10 of 168 parts  |
Black & Decker Treadmill Washer 014063

#61

All parts diagram

Black & decker treadmill washer

Part #014063

This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
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Magnet,rnd,m 100498

#18

All parts diagram

Magnet,rnd,m

Part #100498

Replaced by #113842

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Manufacturer substitution
This part replaces 100498. Substitute parts can look different from the original.
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$2.16
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Exercise Equipment Screw 013576

#4

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Exercise equipment screw

Part #013576

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

Part #146427

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$2.16
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Cotter Pin 015044

#37

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Cotter pin

Part #015044

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Proform Treadmill Drive Belt 198595

#26

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Proform treadmill drive belt

Part #198595

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$16.99
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Spring 164574

#124

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Spring

Part #164574

$14.99
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Wire,jmpr,01 198072

#NI05

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Wire,jmpr,01

Part #198072

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$2.16
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Pin,clevis,. 194343

#41

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Pin,clevis,.

Part #194343

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$3.49
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Bshg,plstc,. 216573

#122

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Bshg,plstc,.

Part #216573

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$2.16
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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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