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Horizon
Elliptical Machine

Model # ESC4 Official Horizon elliptical machine

Here are the diagrams and repair parts for Official Horizon ESC4 elliptical machine, as well as links to manuals and error code tables, if available.

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  • 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”.

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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 145 parts  |
Nut MZE0204005
Nut

Part #MZE0204005

Replaced by #004926-00

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Manufacturer substitution
This part replaces MZE0204005. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Sleeve ML0105003A
#G26

Elliptical assembly diagram

Sleeve

Part #ML0105003A

Replaced by #103299

?
Manufacturer substitution
This part replaces ML0105003A. Substitute parts can look different from the original.
This item is not returnable
$8.99 | 
10% OFF Phone Price : $9.99
In Stock
End Cap MB0609040
#C52

Elliptical assembly diagram

End cap

Part #MB0609040

Replaced by #000920-00

?
Manufacturer substitution
This part replaces MB0609040. Substitute parts can look different from the original.
This item is not returnable
$2.80
In Stock
Screw ME0102021
Screw

Part #ME0102021

Replaced by #004364-00

?
Manufacturer substitution
This part replaces ME0102021. Substitute parts can look different from the original.
This item is not returnable
$2.52
In Stock
Screw ME0107015
#Q51

Elliptical assembly diagram

Screw

Part #ME0107015

Replaced by #004617-00

?
Manufacturer substitution
This part replaces ME0107015. Substitute parts can look different from the original.
This item is not returnable
$2.40
In Stock
Pedal Lh MD0402003DB
#E52

Elliptical assembly diagram

Pedal lh

Part #MD0402003DB

Replaced by #003995-EB

?
Manufacturer substitution
This part replaces MD0402003DB. Substitute parts can look different from the original.
$12.86
In Stock
Screw MZE0114034
#G07

Elliptical assembly diagram

Screw

Part #MZE0114034

Replaced by #004849-00

?
Manufacturer substitution
This part replaces MZE0114034. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Axle Set SZEP22PAX
#R01A

Elliptical assembly diagram

Axle set

Part #SZEP22PAX

Replaced by #013178-Z

?
Manufacturer substitution
This part replaces SZEP22PAX. Substitute parts can look different from the original.
$80.49
In Stock
Washer MZE0502041
#J54

Elliptical assembly diagram

Washer

Part #MZE0502041

Replaced by #005055-00

?
Manufacturer substitution
This part replaces MZE0502041. Substitute parts can look different from the original.
This item is not returnable
$2.77
In Stock
Washer MZE0505042A
#G56

Elliptical assembly diagram

Washer

Part #MZE0505042A

Replaced by #005200-A

?
Manufacturer substitution
This part replaces MZE0505042A. Substitute parts can look different from the original.
This item is not returnable
$2.50
In Stock

Symptoms for elliptical machines

Choose a symptom to see related elliptical repairs.

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Why does my elliptical rock?

Main causes: leveling feet need to be adjusted, loose frame bolts, unstable flooring…

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Why won't my elliptical's console turn on?

Main causes: dead batteries, power supply failure, bad wiring connections, faulty control console…

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How do I tighten elliptical handle bars?

Main causes: loose fastening bolts, damaged handle bars…

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Why is my elliptical's console display dim?

Main causes: weak batteries, loose wires, faulty control console…

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Why won't my elliptical's pedal resistance change?

Main causes: bad resistance motor, faulty control console, wiring failure…

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Why does my elliptical display the wrong speed?

Main causes: faulty reed switch, reed switch needs adjustment, wiring failure, bad control console…

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Why does my elliptical make squeaking noises?

Main cause: lack of lubrication on pivot points…

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Why can't my elliptical detect my heart rate?

Main causes: dirty heart rate sensors, wiring failure, bad control console…

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Repair guides for elliptical machines

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

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How to replace an elliptical resistance motor

How to replace an elliptical resistance motor

If the resistance motor is not changing the resistance on your elliptical, replace it using these steps.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to adjust an elliptical reed switch

How to adjust an elliptical reed switch

If the console doesn't display the correct speed on your elliptical, adjust the reed switch using these steps.…

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Repair difficulty
Time required
 15 minutes or less
How to replace an elliptical console

How to replace an elliptical console

If the console on your elliptical doesn't work, replace it by following these 3 easy steps.…

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 elliptical.

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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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