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AFG
Treadmill

Model # 3.3AT Official AFG treadmill

Here are the diagrams and repair parts for Official AFG 33AT treadmill, as well as links to manuals and error code tables, if available.

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

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

Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 181 parts  |
Treadmill Nut 004926-00
Treadmill nut

Part #004926-00

This item is not returnable
$2.16
In Stock
Horizon Exercise Equipment Leveling Foot, Front 000522-D
#K50

Main asy diagram

Horizon exercise equipment leveling foot, front

Part #000522-D

$15.63
In Stock
Circuit Breaker, 15-amp, 125-volt 003337-00
#P04

Main asy diagram

Circuit breaker, 15-amp, 125-volt

Part #003337-00

$19.15
In Stock
Treadmill Safety Key Assembly 1000110297
#N43

Main asy diagram

Treadmill safety key assembly

Part #1000110297

This item is not returnable
$34.29
| 
15% OFF Phone Price : $40.29
In Stock
Horizon Treadmill Power Cord 019370-A
#P09

Main asy diagram

Horizon treadmill power cord

Part #019370-A

$53.09
| 
10% OFF Was : $58.99
In Stock
Exercise Equipment Washer 005196-00
#H17

Main asy diagram

Exercise equipment washer

Part #005196-00

This item is not returnable
$2.26
In Stock
Label 1000217183
#V11

Main asy diagram

Label

Part #1000217183

This item is not returnable
$2.16
In Stock
Exercise Equipment Nut 004934-00
#M17

Main asy diagram

Exercise equipment nut

Part #004934-00

This item is not returnable
$2.26
In Stock
Speed Feedback System-motor Controller 080869
#NI

Main asy diagram

Speed feedback system-motor controller

Part #080869

$19.38
In Stock
Press Plat 1000223545
#N31

Main asy diagram

Press plat

Part #1000223545

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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