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NordicTrack
Treadmill

Model # NTTL99061 Official NordicTrack power tread plus treadmill

Here are the diagrams and repair parts for Official NordicTrack NTTL99061 power tread plus 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 118 parts  |
Treadmill Safety Key (replaces 125589, 153017) 119038
#81

Unit parts diagram

Treadmill safety key (replaces 125589, 153017)

Part #119038

BEST SELLER
This item is not returnable
$3.14 | 
24% OFF Phone Price : $4.14
In Stock
Black & Decker Exercise Equipment Screw 105444
#28

Unit parts diagram

Black & decker exercise equipment screw

Part #105444

This item is not returnable
$2.16
In Stock
Weider Exercise Equipment Optic Sensor 102955
#111

Unit parts diagram

Weider exercise equipment optic sensor

Part #102955

This item is not returnable
$9.29 | 
10% OFF Phone Price : $10.29
In Stock
Treadmill Transport Wheel 052012
#53

Unit parts diagram

Treadmill transport wheel

Part #052012

This item is not returnable
$2.16
In Stock
Walking Belt Assembly 135848
#102

Unit parts diagram

Walking belt assembly

Part #135848

Replaced by #142082

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Manufacturer substitution
This part replaces 135848. Substitute parts can look different from the original.
$79.69 | 
7% OFF Phone Price : $85.69
In Stock
Weider Treadmill Screw 129168
#16

Unit parts diagram

Weider treadmill screw

Part #129168

This item is not returnable
$2.16
In Stock
Exercise Equipment Hex Nut 012056
#54

Unit parts diagram

Exercise equipment hex nut

Part #012056

This item is not returnable
$2.16
In Stock
Controller 137855
#64

Unit parts diagram

Controller

Part #137855

The manufacturer no longer makes this part, and there's no substitute part

Elliptical Washer 014132
#32

Unit parts diagram

Elliptical washer

Part #014132

This item is not returnable
$2.16
In Stock
Exercise Equipment Bolt 013547
#31

Unit parts diagram

Exercise equipment bolt

Part #013547

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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