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NordicTrack
Treadmill

Model # NTTL09900 Official NordicTrack exp1000i treadmill

Here are the diagrams and repair parts for Official NordicTrack NTTL09900 exp1000i treadmill, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 167 parts  |
Treadmill Circuit Breaker, 15-amp (replaces 031103, 127202, 173322) 109382

#41

All parts diagram

Treadmill circuit breaker, 15-amp (replaces 031103, 127202, 173322)

Part #109382

This item is not returnable
$9.39 | 
10% OFF Phone Price : $10.39
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Treadmill Rear Roller 144809

#62

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Treadmill rear roller

Part #144809

$46.09 | 
12% OFF Phone Price : $52.09
In Stock
Belt 118017

#18

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Belt

Part #118017

Replaced by #220769

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Manufacturer substitution
This part replaces 118017. Substitute parts can look different from the original.
This item is not returnable
$15.29 | 
12% OFF Phone Price : $17.29
In Stock
Treadmill Safety Key Assembly 160695

#84

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Treadmill safety key assembly

Part #160695

This item is not returnable
$5.99
In Stock
Black & Decker Exercise Equipment Screw 105444

#59

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Black & decker exercise equipment screw

Part #105444

This item is not returnable
$2.16
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Toyostove Exercise Equipment Rubber Pad 157600

#99

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Toyostove exercise equipment rubber pad

Part #157600

This item is not returnable
$2.16
In Stock
Treadmill Front Roller And Pulley 162135

#8

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Treadmill front roller and pulley

Part #162135

$57.69 | 
9% OFF Phone Price : $63.69
In Stock
Black & Decker Treadmill Nut 119425

#9

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Black & decker treadmill nut

Part #119425

This item is not returnable
$2.16
In Stock
Black & Decker Exercise Equipment Nut 012149

#20A

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Black & decker exercise equipment nut

Part #012149

This item is not returnable
$2.16
In Stock
Black & Decker Exercise Equipment Bolt 107503

#22

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Black & decker exercise equipment bolt

Part #107503

This item is not returnable
$2.16
In Stock

Symptoms for treadmills

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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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