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Horizon
Treadmill

Model # GS950T Official Horizon treadmill

Here are the diagrams and repair parts for Official Horizon GS950T 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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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 137 parts  |
Treadmill Hardware Kit 1000101297
#NI

Treadmill diagram

Treadmill hardware kit

Part #1000101297

$28.24 | 
18% OFF Phone Price : $34.24
In Stock
Treadmill Nut 004926-00
Treadmill nut

Part #004926-00

This item is not returnable
$2.16
In Stock
Treadmill Walking Belt Lubricant (replaces 016591-z, Dc200-1000cs, Mb1102001a) 1000092805
#NI

Treadmill diagram

Treadmill walking belt lubricant (replaces 016591-z, dc200-1000cs, mb1102001a)

Part #1000092805

This item is not returnable
$16.01 | 
11% OFF Phone Price : $18.01
In Stock
Treadmill Motor Control Board (replaces 016171-z, Sjed08092gf) 032671-HF
#M03

Treadmill diagram

Treadmill motor control board (replaces 016171-z, sjed08092gf)

Part #032671-HF

This item is not returnable
$305.35 | 
$12.00 OFF Phone Price : $317.35
In Stock
Treadmill Speed Sensor 060295-CA
#NI

Treadmill diagram

Treadmill speed sensor

Part #060295-CA

$26.79 | 
18% OFF Phone Price : $32.79
In Stock
Afg Treadmill Walking Board Cushion, Center (blue) 000768-D
#B47

Treadmill diagram

Afg treadmill walking board cushion, center (blue)

Part #000768-D

$13.60
In Stock
Treadmill Drive Motor 1000106039
#M01

Treadmill diagram

Treadmill drive motor

Part #1000106039

Replaced by #1000111822

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Manufacturer substitution
This part replaces 1000106039. Substitute parts can look different from the original.
$300.86 | 
$12.00 OFF Phone Price : $312.86
In Stock
Treadmill Drive Belt 1000109551
#R03

Treadmill diagram

Treadmill drive belt

Part #1000109551

$55.69 | 
10% OFF Phone Price : $61.69
In Stock
Afg Treadmill Walking Board Cushion (orange) 000767-D
#B46

Treadmill diagram

Afg treadmill walking board cushion (orange)

Part #000767-D

$17.69 | 
10% OFF Phone Price : $19.69
In Stock
Treadmill Walking Board 1000104173
#B27

Treadmill diagram

Treadmill walking board

Part #1000104173

$200.76
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'…

Read more
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…

Read more
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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