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Horizon
Elliptical Machine

Model # EX-33 Official Horizon elliptical machine

Here are the diagrams and repair parts for Official Horizon EX-33 elliptical machine, 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 119 parts  |
Sleeve ML0105003A
#E12

Unit assy 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
C-clip MCAE02002
#E19

Unit assy diagram

C-clip

Part #MCAE02002

Replaced by #013124-Z

?
Manufacturer substitution
This part replaces MCAE02002. Substitute parts can look different from the original.
$54.88
In Stock
Roller Wheel SZEP110ROL
#E09

Unit assy diagram

Roller wheel

Part #SZEP110ROL

Replaced by #013124-Z

?
Manufacturer substitution
This part replaces SZEP110ROL. Substitute parts can look different from the original.
$54.88
In Stock
Spacer MJ3310001
#R03

Unit assy diagram

Spacer

Part #MJ3310001

Replaced by #013111-Z

?
Manufacturer substitution
This part replaces MJ3310001. Substitute parts can look different from the original.
$86.89 | 
6% OFF Phone Price : $92.89
In Stock
Pedal Axle SZEP109PAX
#R01

Unit assy diagram

Pedal axle

Part #SZEP109PAX

Replaced by #013111-Z

?
Manufacturer substitution
This part replaces SZEP109PAX. Substitute parts can look different from the original.
$86.89 | 
6% OFF Phone Price : $92.89
In Stock
Washer MZE0505042A
#G19

Unit assy 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
Res Set SCA902001
#S01

Unit assy diagram

Res set

Part #SCA902001

Replaced by #012847-00

?
Manufacturer substitution
This part replaces SCA902001. Substitute parts can look different from the original.
$145.89 | 
8% OFF Phone Price : $157.89
In Stock
Nut MZE0204010
#R11

Unit assy diagram

Nut

Part #MZE0204010

Replaced by #004931-00

?
Manufacturer substitution
This part replaces MZE0204010. Substitute parts can look different from the original.
This item is not returnable
$2.59
In Stock
Bushing MJ3343016B
#Z07

Unit assy diagram

Bushing

Part #MJ3343016B

Replaced by #009053-D

?
Manufacturer substitution
This part replaces MJ3343016B. Substitute parts can look different from the original.
This item is not returnable
$4.37
In Stock
Screw MZE1401001
#G13

Unit assy diagram

Screw

Part #MZE1401001

Replaced by #005505-00

?
Manufacturer substitution
This part replaces MZE1401001. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock

Symptoms for elliptical machines

Choose a symptom to see related elliptical repairs.

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Why does my elliptical make squeaking noises?

Main cause: lack of lubrication on pivot points…

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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 can't my elliptical detect my heart rate?

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

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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 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 pedal resistance change?

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

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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.…

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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.…

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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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