Proform
Treadmill

Model #TLTL23040 Official Proform tony little video trainer treadmill

Here are the diagrams and repair parts for Proform TLTL23040 tony little video trainer treadmill, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Showing 10 of 141 parts

Treadmill Safety Key (replaces 125589, 153017)#10

Unit parts Diagram

Treadmill safety key (replaces 125589, 153017)

Part #119038
BEST SELLER
This item is not returnable
In Stock
$3.49 | 
22% OFF 
Phone Price: $4.49
Treadmill Washer#3

Unit parts Diagram

Treadmill washer

Part #014063
This item is not returnable
In Stock
$1.49 | 
40% OFF 
Phone Price: $2.49
Exercise Equipment Optic Sensor#93

Unit parts Diagram

Exercise equipment optic sensor

Part #102955
This item is not returnable
In Stock
$9.29 | 
10% OFF 
Phone Price: $10.29
Treadmill Walking Belt#50

Unit parts Diagram

Wlkng blt

Part #124098
Replaced by #149701
?
Manufacturer substitution
This part replaces 124098. Substitute parts can look different from the original.
In Stock
$53.29 | 
9% OFF 
Phone Price: $58.29
Ground Wire, 8-in (Green)

#NI

All parts Diagram

Ground wire, 8-in (green)

Part #102634
This item is not returnable
In Stock
$2.16
Screw#76C

Unit parts Diagram

Screw

Part #013516
This item is not returnable
In Stock
$2.16
Exercise Equipment Bolt#91

Unit parts Diagram

Exercise equipment bolt

Part #107503
This item is not returnable
In Stock
$2.16
Exercise Equipment Nut#30

Unit parts Diagram

Exercise equipment nut

Part #111869
This item is not returnable
In Stock
$2.16
Exercise Equipment Screw#65

Unit parts Diagram

Exercise equipment screw

Part #013028
This item is not returnable
In Stock
$2.16
Clamp,flat T#66

Unit parts Diagram

Clamp,flat t

Part #116927
This item is not returnable
In Stock
$2.16

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: faulty sensors, wiring failure, bad control console
Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor control board
Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor
Main causes: bad control console, wiring failure, bad motor control board
Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor
Main causes: damaged walking belt, improper belt tension, bad roller bearing
Main causes: rear roller out of alignment, damaged walking belt, bad roller

Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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 motor correctly.

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using these steps.

Repair difficulty
Time required
 45 minutes or less
June 1, 2015
Lyle Weischwill
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't run.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all fitness & exercise

Use the advice and tips in these articles and videos to get the most out of your treadmill.

June 29, 2022

Top questions about Sears and Sears PartsDirect

Lyle Weischwill

Get answers to frequently asked questions about Sears and Sears PartsDirect.