KARCHER Pressure Washer Motor Capacitor - 12uf
Best current price£9.01from eBay
Best offers
Shopping.co.uk recommended and popular offers
eBay£9.01Visit shop for KARCHER Pressure Washer Start Run Motor Capacitor 12uf 12.5uf 66612340
Visit shopeBay£9.01Visit shop All Offers
2 offers from £9.01 - £11.95
View price history by clicking the chart icon.
eBayfor KARCHER Pressure Washer Start Run Motor Capacitor 12uf 12.5uf 66612340
Free delivery in 1–3 days
£9.01
Visit shop
GENUINE KARCHER SPARES Capacitor 12 UF (6661234 6.661-234.0)Free delivery in 1–3 days£11.95Visit shop →
Product Information
Full details
This guide is for KARCHER pressure washer owners experiencing motor starting issues or complete failure to start. The KARCHER Pressure Washer Motor Capacitor (12uf, MPN: 6.661-234.0) provides a direct replacement for faulty capacitors, restoring your pressure washer's motor function. A key caveat is ensuring this is the correct capacitor for your specific model, as incorrect capacitance can damage the motor.
All features
| Model Part Number | 6.661-234.0 |
|---|---|
| Brand | KARCHER |
Extended Product Information
FAQs
What does '12uf' mean on the capacitor?
'12uf' refers to the capacitance rating, measured in microfarads. This is the electrical charge the capacitor can store and release to help start the motor. It is crucial to use a capacitor with the correct 'uf' rating specified for your pressure washer model.
How do I know if my capacitor is bad?
Common signs include the pressure washer motor humming but not spinning, failing to start altogether, or starting very slowly and sluggishly. If these symptoms appear, the capacitor is a primary suspect.
Can I use a capacitor with a different uf rating?
It is strongly advised *not* to use a capacitor with a different microfarad (uf) rating. Using a higher rating can damage the motor, and a lower rating may not provide enough power to start it, potentially leading to motor strain or failure.
Is this capacitor suitable for all KARCHER pressure washers?
No, this capacitor is specifically designed for a range of KARCHER models listed in the product description (e.g., K2.31M Plus, K2.79, K2.90M Plus, etc.). Always confirm compatibility with your specific model number.
What is the warranty on this capacitor?
Warranty information typically depends on the retailer. Please refer to the specific retailer's warranty policy at the time of purchase for details regarding this KARCHER component.
How difficult is it to replace the capacitor?
Replacing a capacitor requires basic mechanical and electrical knowledge. You need to safely access the motor, disconnect wires, and connect the new capacitor. If you are not comfortable working with electrical components, seek professional assistance.
Does this capacitor come with any wires or connectors?
Typically, replacement capacitors are sold as the unit itself. You will reuse the existing wires from your pressure washer. Ensure the connections are clean and secure.
Troubleshooting
Pressure washer still won't start after replacing the capacitor.
The issue may lie with another component, such as the motor windings, pump, or power supply. Double-check the capacitor wiring and ensure it is the correct capacitance for your model. Consult a service manual or professional technician.
Motor hums but doesn't spin, or spins slowly.
This can indicate a weak or faulty capacitor. Ensure the new capacitor is correctly installed and has the specified 12uf rating. If the problem persists, the motor itself may be failing.
New capacitor was installed, but the motor overheats quickly.
Verify that the replacement capacitor has the correct 12uf rating and is installed properly. An incorrect rating or poor connection can cause the motor to overheat. The motor may have underlying issues not related to the capacitor.
Wires won't fit the terminals on the new capacitor.
Ensure you have the correct replacement capacitor. If the terminals appear different, you may need to use appropriate connectors or ensure the wires are clean and properly stripped. Verify compatibility.
Pros and Cons
Pros
- Restores functionality to pressure washers with faulty capacitors.
- Direct replacement for specified KARCHER models, simplifying installation.
- Cost-effective solution compared to replacing the entire pressure washer.
- Helps prevent further damage to the motor by ensuring a proper start.
- Specifically designed for KARCHER pressure washers, ensuring compatibility when it's the correct part.
Cons
- Requires some mechanical aptitude to install.
- Only compatible with specific KARCHER pressure washer models listed.
- Does not fix issues caused by other motor or electrical problems.
- Capacitors are sensitive components and can be damaged by incorrect handling or installation.
- Warranty may be voided if installed incorrectly or if it's not the root cause of the problem.
Setup, Compatibility & Care
Compatibility Check: Before purchasing, verify that your KARCHER pressure washer model is listed as compatible with this 12uf capacitor (MPN: 6.661-234.0). Cross-reference with your pressure washer's service manual or KARCHER's official parts diagrams.
Installation:
- Safety First: Always disconnect the pressure washer from the power source and relieve any residual pressure before beginning.
- Access the Motor: You will likely need to remove the outer casing of the pressure washer to access the motor and the capacitor.
- Locate the Capacitor: The capacitor is typically a black, rectangular or cylindrical component connected to the motor's start winding. Note the orientation of the wires.
- Disconnect Old Capacitor: Carefully disconnect the wires from the old capacitor. Make a note or take a photo of the connections.
- Connect New Capacitor: Connect the wires to the new 12uf capacitor in the exact same configuration as the old one.
- Reassemble: Replace the outer casing.
- Test: Reconnect the power and test the pressure washer.
Care: Capacitors do not require regular maintenance. However, they are sensitive to voltage spikes and overheating. Ensure the pressure washer is used in a well-ventilated area and is protected from moisture and extreme temperatures when not in use.
Important Note: If you are not comfortable with electrical components, it is highly recommended to have a qualified technician perform the replacement.