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NordicTrack
Treadmill

Model # NTTL15993 Official NordicTrack exp3000 treadmill

Here are the diagrams and repair parts for Official NordicTrack NTTL15993 exp3000 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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ALL PARTS
Showing 10 of 171 parts  |
Treadmill Safety Key Assembly 160695

#84

All parts diagram

Treadmill safety key assembly

Part #160695

This item is not returnable
$5.99
In Stock
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
Treadmill Screw 149442

#78

All parts diagram

Treadmill screw

Part #149442

This item is not returnable
$2.16
In Stock
Exercise Equipment Nut 012179

#11

All parts diagram

Exercise equipment nut

Part #012179

This item is not returnable
$2.16
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
$10.99
In Stock
Screw,sbhs,3 161713

#93

All parts diagram

Screw,sbhs,3

Part #161713

This item is not returnable
$5.99
In Stock
Screw,sbhs,b 106879

#94

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Screw,sbhs,b

Part #106879

This item is not returnable
$4.99
In Stock
Wire,jmpr,wh 135261

#NI

All parts diagram

Wire,jmpr,wh

Part #135261

This item is not returnable
$2.99
In Stock
Om,nttl15993 171729

#NI

All parts diagram

Om,nttl15993

Part #171729

This item is not returnable
$3.49
In Stock
Compact Disc 225210

#NI

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Compact disc

Part #225210

$75.99
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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