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Horizon
Treadmill

Model # 830T Official Horizon treadmill

Here are the diagrams and repair parts for Official Horizon 830T 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.

Model diagram and schematic

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ALL PARTS
Showing 10 of 98 parts  |
Treadmill Nut 004926-00
Treadmill nut

Part #004926-00

This item is not returnable
$2.16
In Stock
Treadmill Circuit Breaker (replaces Mc0702011) 003346-00
#P12

Treadmill diagram

Treadmill circuit breaker (replaces mc0702011)

Part #003346-00

$14.80
In Stock
Treadmill On/off Switch 040695-A
#P01

Treadmill diagram

Treadmill on/off switch

Part #040695-A

$26.59
| 
18% OFF Phone Price : $32.59
In Stock
Hex Wrench, 6-mm 005393-00
#NI

Treadmill diagram

Hex wrench, 6-mm

Part #005393-00

$8.50
In Stock
Treadmill Reed Switch 002248-D
#P16

Treadmill diagram

Treadmill reed switch

Part #002248-D

$8.16
In Stock
Exercise Equipment Washer 005196-00
#H08

Treadmill diagram

Exercise equipment washer

Part #005196-00

This item is not returnable
$2.26
In Stock
Horizon Bracket 051801-AB
#AM1

Treadmill diagram

Horizon bracket

Part #051801-AB

$22.45
In Stock
Horizon Washer,flt 005108-00
#M12

Treadmill diagram

Horizon washer,flt

Part #005108-00

This item is not returnable
$2.16
In Stock
Screw 049262-00
#M15

Treadmill diagram

Screw

Part #049262-00

This item is not returnable
$2.16
In Stock
Horizon Base Pad 056299-BA
#K16

Treadmill diagram

Horizon base pad

Part #056299-BA

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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