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NordicTrack
Treadmill

Model # NTTL11510 Official NordicTrack summit 2500 ark treadmill

Here are the diagrams and repair parts for Official NordicTrack NTTL11510 summit 2500 ark 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 131 parts  |
Treadmill Safety Key Assembly 160695
Treadmill safety key assembly

Part #160695

This item is not returnable
$5.99
In Stock
Exercise Equipment Screw 013576

#94

All parts diagram

Exercise equipment screw

Part #013576

This item is not returnable
$2.16
In Stock
Exercise Equipment Flat Washer 014073

#53

All parts diagram

Exercise equipment flat washer

Part #014073

This item is not returnable
$2.16
In Stock
Latch,catch, 177992

#16

All parts diagram

Latch,catch,

Part #177992

This item is not returnable
$4.99
In Stock
Exercise Equipment Star Washer 014117

#48

All parts diagram

Exercise equipment star washer

Part #014117

This item is not returnable
$2.16
In Stock
Black & Decker Wire,jmpr,mt 107771

#NI02

All parts diagram

Black & decker wire,jmpr,mt

Part #107771

This item is not returnable
$2.16
In Stock
Uprt,base,ic 177998

#110

All parts diagram

Uprt,base,ic

Part #177998

$125.49
In Stock
Grd,lift Mtr 180611

#99

All parts diagram

Grd,lift mtr

Part #180611

This item is not returnable
$5.49
In Stock
Lit,nttl1151 177425

#NI15

All parts diagram

Lit,nttl1151

Part #177425

This item is not returnable
$2.16
In Stock
Rlr,idler,ar 181458

#14

All parts diagram

Rlr,idler,ar

Part #181458

$74.49
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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