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Fitness & Exercise

Model # 159212 Official Proform system 2

Here are the diagrams and repair parts for Official Proform 159212 system 2, 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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Showing 10 of 74 parts  |
Exercise Equipment Foam Pad 103805
#35

Unit parts diagram

Exercise equipment foam pad

Part #103805

Replaced by #208378

?
Manufacturer substitution
This part replaces 103805. Substitute parts can look different from the original.
This item is not returnable
$5.39 | 
16% OFF Phone Price : $6.39
In Stock
Nordictrack Exercise Equipment Snap Hook 103087
#3

Unit parts diagram

Nordictrack exercise equipment snap hook

Part #103087

This item is not returnable
$4.19 | 
19% OFF Phone Price : $5.19
In Stock
Black & Decker Exercise Equipment Lubricating Grease 104838

#NI

All parts diagram

Black & decker exercise equipment lubricating grease

Part #104838

This item is not returnable
$3.89 | 
20% OFF Phone Price : $4.89
In Stock
Base End Cap 103833
#37

Unit parts diagram

Base end cap

Part #103833

This item is not returnable
$2.16
In Stock
Healthrider Wshr,lock,zp 110468
#13

Unit parts diagram

Healthrider wshr,lock,zp

Part #110468

This item is not returnable
$2.16
In Stock
Exercise Equipment Star Washer 110737
#29

Unit parts diagram

Exercise equipment star washer

Part #110737

$23.99
In Stock
Exercise Equipment Bolt 105329
#2

Unit parts diagram

Exercise equipment bolt

Part #105329

This item is not returnable
$2.16
In Stock
Exercise Equipment Flat Washer 014041
#51

Unit parts diagram

Exercise equipment flat washer

Part #014041

This item is not returnable
$2.16
In Stock
Weider Exercise Equipment Hex Nut 101138
#12

Unit parts diagram

Weider exercise equipment hex nut

Part #101138

This item is not returnable
$2.16
In Stock
Nordictrack Screw 105134
#26

Unit parts diagram

Nordictrack screw

Part #105134

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 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.…

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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.…

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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