Horizon + Fitness & exercise parts > Horizon fitness & exercise parts + Treadmill parts > Horizon treadmill parts

Model #LS925T Horizon treadmill

Here are the repair parts and diagrams for your Horizon LS925T treadmill.

The diagram(s) below can help you find the right part. If you’d like help, we invite you to call our customer service number at the top of the page, or click chat.

On this page, you can also find any manuals, installation guides and error code tables associated with this model.

For advice on diagnosing problems with appliances, lawn & garden equipment and other products, check out the videos, repair guides and articles in our DIY section.

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#P15

Treadmill Diagram

Treadmill power cable

Part #002513-B

?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including MC0525033B

This part replaces MC0525033B

This item is not returnable

$2.16

In Stock

Qty

#R04

Treadmill Diagram

Hex socket bolt, m8-1.25 x 70

Part #020121-A

?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including TQP9026

This part replaces TQP9026

This item is not returnable

$3.58

In Stock

Qty

#K17

Treadmill Diagram

Exercise equipment washer

Part #005189-00

?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including ME0505023

This part replaces ME0505023

This item is not returnable

$2.16

In Stock

Qty

#K16

Treadmill Diagram

Treadmill retainer clip

Part #004972-00

?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including MZE0301009

This part replaces MZE0301009

This item is not returnable

$2.16

In Stock

Qty

#Q31

Treadmill Diagram

Screw

Part #004863-00

?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including ME0121002

This part replaces ME0121002

This item is not returnable

$2.16

In Stock

Qty

#P34

Treadmill Diagram

Exercise equipment screw

Part #004415-Z

?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including MZE0103001

This part replaces MZE0103001

This item is not returnable

$2.16

In Stock

Qty

#B37

Treadmill Diagram

Belt guide

Part #007526-D

?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including MJ1060004C

This part replaces MJ1060004C

This item is not returnable

$3.47

In Stock

Qty

#Q30

Treadmill Diagram

Exercise equipment screw

Part #004865-00

?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including MZE0121004

This part replaces MZE0121004

This item is not returnable

$2.16

In Stock

Qty

#M04

Treadmill Diagram

Bracket

Part #049816-B

?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including MJ1121009A

This part replaces MJ1121009A

This item is not returnable

$2.53

In Stock

Qty

#B65

Treadmill Diagram

Lock latch

Part #064596-AA

?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including MJ1027035B

This part replaces MJ1027035B

$12.13

In Stock

Qty

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Walking belt slows down

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

Heart rate sensor isn't accurate

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

Console powers up but the treadmill won't start

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor

Walking belt not centered

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

Won't power up

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor control board

Will run but no display

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

Walking belt slipping

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

Repair guides for treadmills

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

June 1, 2015

How to replace a treadmill drive motor

By Lyle Weischwill

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn't run.

Repair difficulty

Time required

15 minutes or less

June 1, 2015

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 these steps.

Repair difficulty

Time required

45 minutes or less

June 1, 2015

How to replace a treadmill walking board

By Lyle Weischwill

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the walking board if it's worn or damaged.

Repair difficulty

Time required

30 minutes or less