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Treadmill

Model # PFTL12340 Official Proform proform 12.0 treadmill

Here are the diagrams and repair parts for Official Proform PFTL12340 proform 12.0 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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Showing 10 of 116 parts  |
Black & Decker Treadmill Power Cord (replaces 031033, 031143, 031147, 247991) 031229
#19

Unit parts diagram

Black & decker treadmill power cord (replaces 031033, 031143, 031147, 247991)

Part #031229

$11.39 | 
15% OFF Phone Price : $13.39
In Stock
Treadmill Circuit Breaker, 15-amp (replaces 031103, 127202, 173322) 109382
#16

Unit 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
Back Order
Weider Exercise Equipment Optic Sensor 102955
#50

Unit parts diagram

Weider exercise equipment optic sensor

Part #102955

This item is not returnable
$9.29 | 
10% OFF Phone Price : $10.29
Back Order
Screw,hhcs,z 107042
#21

Unit parts diagram

Screw,hhcs,z

Part #107042

This item is not returnable
$2.16
In Stock
Clamp,plstc, 016029
#79

Unit parts diagram

Clamp,plstc,

Part #016029

This item is not returnable
$2.16
In Stock
Healthrider Nut,h Nyl Lo 012081
#63

Unit parts diagram

Healthrider nut,h nyl lo

Part #012081

This item is not returnable
$2.16
In Stock
Weider Screw, #8 X 3/4-in 104626
#9

Unit parts diagram

Weider screw, #8 x 3/4-in

Part #104626

This item is not returnable
$2.16
In Stock
Weider Pin,clevis,3 015046
#24

Unit parts diagram

Weider pin,clevis,3

Part #015046

This item is not returnable
$2.16
In Stock
Tool,allen W 045020
Tool,allen w

Part #045020

This item is not returnable
$2.49
In Stock
Healthrider Bolt, 5/16 X 3/4-in 013556
#45

Unit parts diagram

Healthrider bolt, 5/16 x 3/4-in

Part #013556

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 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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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 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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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 walking belt

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 the…

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Repair difficulty
Time required
 45 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

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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