What Are The Symptoms of A Faulty Samsung Dishwasher Vane Motor?

Content Menu

● Understanding the Samsung Dishwasher Vane Motor

● Common Symptoms of a Faulty Vane Motor

>> 1. Grinding or Unusual Noises

>> 2. WaterWall Bar Not Moving

>> 3. Error Codes (e.g., 7E)

>> 4. Interrupted or Incomplete Wash Cycles

>> 5. Beeping and Flashing Lights

>> 6. Poor Cleaning Performance

● Error Codes and Diagnostic Tools

● Step-by-Step Diagnosis

>> 1. Listen for Noises

>> 2. Observe WaterWall Bar Movement

>> 3. Check for Error Codes

>> 4. Manual Test

>> 5. Inspect for Water Leaks or Rust

● How the Vane Motor Compares: Rineer Hydraulic Vane Motor

● DIY Repair and Replacement

● Video Tutorials and Visual Guides

>> 1. WaterWall Motor Replacement

>> 2. Diagnosing Grinding Noise

>> 3. Fixing the 7E Error Code

● Conclusion

● FAQ: Top 5 Related Questions

>> 1. What does the 7E error code mean on a Samsung dishwasher?

>> 2. Can I use my dishwasher if the WaterWall bar isn't moving?

>> 3. How does the Samsung vane motor compare to a Rineer hydraulic vane motor?

>> 4. What tools do I need to replace the Samsung dishwasher vane motor?

>> 5. How long does it take to replace the vane motor?

● Citations:

Samsung dishwashers, especially those with the innovative WaterWall technology, rely on a complex vane motor system to deliver powerful, even cleaning. When this crucial component—the vane motor—begins to fail, the dishwasher's performance suffers, often leaving users frustrated with incomplete cycles, dirty dishes, and mysterious error codes. This comprehensive guide explores in detail the symptoms of a faulty Samsung dishwasher vane motor, how to diagnose the problem, and what steps you can take to restore your appliance's functionality. Along the way, we'll compare the vane motor's operation with the robust ineer hydraulic vane motor used in industrial applications, providing context for the unique challenges faced by home dishwashers.

Understanding the Samsung Dishwasher Vane Motor

The vane motor in Samsung's WaterWall dishwashers is a small but critical component that moves the WaterWall spray bar back and forth across the bottom of the dishwasher. This movement ensures that water is evenly distributed, cleaning all dishes thoroughly. Unlike traditional rotary spray arms, the WaterWall system depends on precise, motorized motion, making the vane motor's health vital to the dishwasher's effectiveness[3][7].

The vane motor operates much like a scaled-down version of the Rineer hydraulic vane motor used in heavy industry. While the Rineer motor is designed for high torque and durability in demanding environments[4][5][8], the Samsung dishwasher's vane motor is engineered for compactness and efficiency within a home appliance.

Common Symptoms of a Faulty Vane Motor

A failing or failed vane motor can manifest in several ways. Recognizing these symptoms early can help prevent further damage and costly repairs.

1. Grinding or Unusual Noises

One of the most common signs of a faulty vane motor is a grinding noise when the WaterWall bar attempts to move. This sound is not normal and indicates internal mechanical failure or a broken gear within the motor assembly[1][7].

- “The best way to tell if it is bad is to pull or push the vane and if you hear a grinding noise it's bad. If it's good it shouldn't really move very easily by hand and it will make almost no noise.”[1]

2. WaterWall Bar Not Moving

If the WaterWall bar is stuck in place or moves only partially, the vane motor may not be providing enough torque or may have failed entirely. This leads to uneven cleaning, especially of the bottom rack[2][7].

3. Error Codes (e.g., 7E)

Samsung dishwashers often display error codes when the vane motor fails. The most common is the “7E” error, which specifically points to a problem with the WaterWall motor or its sensor[10][6].

4. Interrupted or Incomplete Wash Cycles

A faulty vane motor can cause the dishwasher to stop mid-cycle, beep, or require a hard reset to restart. This is often accompanied by flashing lights on the control panel[2][10].

5. Beeping and Flashing Lights

Unexpected beeping and flashing of the remaining time or normal cycle button can indicate that the dishwasher's control system is detecting a fault in the vane motor's operation[2][10].

6. Poor Cleaning Performance

If the bottom rack dishes are not getting cleaned, even though the cycle completes, the WaterWall bar may not be sweeping as intended due to a weak or non-functional vane motor[2][7].

Error Codes and Diagnostic Tools

Samsung dishwashers are equipped with diagnostic systems that display error codes when a component fails. The most relevant codes for vane motor issues include:

- 7E Error: Indicates a problem with the WaterWall vane motor or its sensor[10][6].

- Flashing Cycle Lights: May accompany or precede error codes, signaling a detected malfunction[2][10].

How to Check for Error Codes:

1. Power on the dishwasher.

2. Observe the control panel for any error codes or flashing lights.

3. Refer to the user manual or Samsung's official support site for code definitions.

Step-by-Step Diagnosis

1. Listen for Noises

- Start a wash cycle and listen for grinding or clicking sounds from the base of the dishwasher[1][7][9].

- If you hear abnormal noises, the vane motor may be worn or broken.

2. Observe WaterWall Bar Movement

- Open the dishwasher mid-cycle (after pausing) and check if the WaterWall bar has moved from its starting position[2][7].

- If it remains stationary, suspect a vane motor issue.

3. Check for Error Codes

- Note any error codes or flashing lights on the control panel[10][6].

- The “7E” code is a strong indicator of a vane motor fault.

4. Manual Test

- With the dishwasher powered off, gently try to move the WaterWall bar by hand[1].

- If it moves freely with a grinding sound, the motor's internal gears are likely damaged.

5. Inspect for Water Leaks or Rust

- Remove the bottom panel and inspect the motor assembly for signs of water ingress or rust, which can cause the motor to seize[2].

How the Vane Motor Compares: Rineer Hydraulic Vane Motor

While the Samsung dishwasher vane motor is designed for light-duty, precise movement, the Rineer hydraulic vane motor is built for high-torque, heavy-duty industrial applications. Here's how they compare:

Feature	Samsung Dishwasher Vane Motor	Rineer Hydraulic Vane Motor
Application	Home appliance, WaterWall movement	Industrial, heavy machinery
Torque	Low, precise	High, continuous
Durability	Moderate (subject to water, wear)	Extremely robust, long life
Design	Compact, electric, geared	Hydraulic, vane-crossing-vane design
Maintenance	Replaceable, moderate difficulty	Serviceable, built for longevity
Power Source	Electric	Hydraulic

The Rineer hydraulic vane motor's patented vane-crossing-vane design provides smooth, uninterrupted torque and is engineered for reliability in harsh environments[4][5][8]. In contrast, the Samsung vane motor, while innovative, is more susceptible to wear due to its compact size and exposure to water and detergent.

DIY Repair and Replacement

If you have determined that your Samsung dishwasher's vane motor is faulty, you can attempt a DIY repair. The process involves:

1. Unplug the Dishwasher: Ensure safety by disconnecting power.

2. Remove Racks and WaterWall Bar: Take out the bottom and top racks, then detach the WaterWall bar[7].

3. Access the Motor: Tip the dishwasher and remove the bottom panel to access the vane motor assembly[7][10].

4. Disconnect Electrical Connectors: Carefully unplug the motor's wiring[7][10].

5. Remove and Replace the Motor: Unscrew and remove the faulty motor, then install the new one, ensuring all seals and connectors are secure[7][10].

6. Reassemble and Test: Reinstall all components and run a test cycle to verify proper operation[7][10].

Video Tutorials and Visual Guides

1. WaterWall Motor Replacement

2. Diagnosing Grinding Noise

3. Fixing the 7E Error Code

Conclusion

A faulty Samsung dishwasher vane motor can disrupt your appliance's cleaning performance, trigger error codes, and lead to frustrating breakdowns. The most telling symptoms include grinding noises, a non-moving WaterWall bar, the appearance of error codes like 7E, and incomplete wash cycles. By understanding these signs and following diagnostic steps, you can quickly determine if the vane motor is at fault.

While the Samsung vane motor is a marvel of compact engineering, it does not match the durability and power of the Rineer hydraulic vane motor found in industrial settings. However, with the right tools and a bit of patience, most homeowners can replace a faulty vane motor themselves, saving time and money.

FAQ: Top 5 Related Questions

1. What does the 7E error code mean on a Samsung dishwasher?

The 7E error code indicates a problem with the WaterWall vane motor or its sensor. It often appears when the motor cannot move the WaterWall bar as expected, usually due to mechanical failure or a disconnected sensor[10][6].

2. Can I use my dishwasher if the WaterWall bar isn't moving?

While the dishwasher may run, cleaning performance—especially on the bottom rack—will be significantly reduced. It is best to repair the vane motor to restore full functionality[2][7].

3. How does the Samsung vane motor compare to a Rineer hydraulic vane motor?

The Samsung vane motor is designed for light-duty, precise movement in a home appliance, while the Rineer hydraulic vane motor is built for high torque and durability in industrial applications. The Rineer motor's unique design allows for continuous, high-power operation in harsh environments[4][5][8].

4. What tools do I need to replace the Samsung dishwasher vane motor?

You will need screwdrivers, pliers, and possibly a wrench to remove the bottom panel and motor assembly. A replacement vane motor (often part number DD31-00013B) is also required[7][10].

5. How long does it take to replace the vane motor?

For most DIYers, the process takes between 1 and 2 hours, depending on experience and the dishwasher model. Watching a step-by-step video tutorial can make the process smoother[7][10].

Citations:

[1] https://www.reddit.com/r/appliancerepair/comments/evr5lw/help_samsung_waterwall_dw60h9950fw_not_washing/

[2] https://www.reddit.com/r/appliancerepair/comments/1ar0bi5/samsung_waterwall_dishwasher/

[3] https://www.youtube.com/watch?v=9KkxXRMBTJU

[4] https://www.etshydro.com/rineer-hydraulic-motors/

[5] https://www.powertraininternationalweb.com/components/bosch-rexroth-at-smm-rineer-heavy-duty-vane-motors/

[6] https://www.youtube.com/watch?v=P7cr4B482CY

[7] https://www.youtube.com/watch?v=B9WpNrVj9Dw

[8] https://mobilehydraulics.com.au/all-about-rineer-hydraulic-vane-motors/

[9] https://www.samsung.com/ca/support/home-appliances/samsung-dishwasher-operational-sounds/

[10] https://www.youtube.com/watch?v=IhWYOvQjAaw

[11] https://www.samsung.com/us/support/troubleshooting/TSG01002056/

[12] https://www.youtube.com/watch?v=SgKgHafV-i0

[13] https://www.appliancepartspros.com/questions-for-samsung-sensor-vane-dw80h9000-dd32-00011a-ap5917182.html

[14] https://appliantology.org/topic/67278-dw80h9970us/

[15] https://www.youtube.com/watch?v=Q8aLwRuPv4M

[16] https://us.community.samsung.com/t5/Kitchen-and-Family-Hub/Waterwall-motor-issue/td-p/2900989

[17] https://www.samsung.com/us/support/troubleshooting/TSG01001927/

[18] https://www.youtube.com/watch?v=ZQZ3JwgSTy4

[19] https://www.youtube.com/watch?v=sZyyvbiH5fs

[20] https://www.boschrexroth.com/en/de/company/press/presentation-vane-motor-series-rineer-from-bosch-rexroth-11072.html

[21] https://www.boschrexroth.com/en/at/company/press/rineer-heavy-duty-vane-motors-12929.html

[22] https://www.youtube.com/watch?v=B9WpNrVj9Dw

[23] https://www.oemoffhighway.com/fluid-power/pumps-motors/hydraulic-motors/fluid-power-systems-components/hydraulic-motors/product/10058039/rineer-hydraulics-vane-crossing-vane-motor

[24] https://www.boschrexroth.com/en/us/products/industrial-solutions/industrial-hydraulics/motors/high-torque-vane-motors/

[25] https://www.boschrexroth.com/media/3196025d-a566-4670-8212-4e45775639e7

[26] https://hydraulicsonline.com/product/bosch-rexroth-mv015-vane-motor/

[27] https://www.cmafh.com/categories/4408-1/Rexroth-Rineer+Hydraulic+Vane+Motors.aspx

[28] https://www.appliancepartspros.com/answers-for-samsung-sensor-vane-dw80h9000-dd32-00011a-ap5917182-question-267012.html

[29] https://www.youtube.com/watch?v=yHkG-LuBZug

[30] https://www.hydraquip.com/new-products/rineer/

[31] https://www.alliedsystems.com/pdf/Wagner/Forms/80/80-495.pdf

[32] https://www.partselect.com/Repair/Dishwasher/Samsung/Not-Draining/

[33] https://www.appliancepartspros.com/diy-stories-for-samsung-vane-check-drain-dd66-00045a-ap5331254.html

[34] https://www.youtube.com/watch?v=gXcbxD4rgPg

[35] https://www.reddit.com/r/appliancerepair/comments/1ar0bi5/samsung_waterwall_dishwasher/

[36] https://www.reddit.com/r/Appliances/comments/z82ap9/samsung_dw80r9950_manual_diagnostic_mode_help/