Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
AFG
Treadmill

Model # 5.1AT Official AFG treadmill

Here are the diagrams and repair parts for Official AFG 51AT 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.

Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 170 parts  |
Treadmill Console Cable 1000108137
#P07

Belt assy diagram

Treadmill console cable

Part #1000108137

$25.13 | 
19% OFF Phone Price : $31.13
In Stock
Treadmill Power Cord Receptacle (replaces 003363-00, Mc0703045a) 019749-A
#P09

Belt assy diagram

Treadmill power cord receptacle (replaces 003363-00, mc0703045a)

Part #019749-A

This item is not returnable
$9.62 | 
9% OFF Phone Price : $10.62
In Stock
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
#K16

Belt assy diagram

Horizon exercise equipment leveling foot, front

Part #000522-D

$15.63
In Stock
Afg Treadmill Lift Assist Shock Absorber 1000219296
#B18

Belt assy diagram

Afg treadmill lift assist shock absorber

Part #1000219296

This item is not returnable
$3.89
In Stock
Treadmill Bolt 004496-00
#R04

Belt assy diagram

Treadmill bolt

Part #004496-00

This item is not returnable
$5.57
In Stock
Rear Carriage Roller 103403
#K28

Belt assy diagram

Rear carriage roller

Part #103403

This item is not returnable
$15.39
In Stock
Horizon Treadmill Incline Motor 1000101465
#M02

Belt assy diagram

Horizon treadmill incline motor

Part #1000101465

$182.89 | 
6% OFF Phone Price : $194.89
In Stock
Horizon Treadmill Power Cord 019370-A
#P11

Belt assy diagram

Horizon treadmill power cord

Part #019370-A

$53.09 | 
10% OFF Was : $58.99
In Stock
Exercise Equipment Washer 005196-00
#B72

Belt assy diagram

Exercise equipment washer

Part #005196-00

This item is not returnable
$2.26
In Stock

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

View all

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…

Read more

Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Read more

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…

Read more

Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

Read more

Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

Read more

Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Read more

Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Read more

Repair guides for treadmills

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

View all
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…

Read more
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…

Read more
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'…

Read more
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.

View all
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.…

Read more

Parts & More