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Karcher hose kit (2.643-909.0)
The Karcher high-pressure hose kit (2.643-909.0) is designed for use with Karcher pressure washers from series K 2 to K 7. The kit includes a 12-meter hose, a gun, and a Quick Connect adapter, ensuring convenience and ease of connection. This kit is compatible with all Karcher high-pressure machines manufactured from 1992 to 2017, except for models with a hose reel. Using a quality high-pressure hose significantly enhances the efficiency of your machine, improving cleaning performance and minimizing the risk of damage.
Technical specifications
| Parameter | Value |
|---|---|
| Maximum temperature (°C) | 60 |
| Maximum pressure (bar) | 180 |
| Length (m) | 12 |
| Weight (kg) | 1.49 |
| Weight with packaging (kg) | 1.792 |
| Dimensions (L x W x H) (mm) | 551 x 250 x 250 |
How to choose the right product
When selecting a Karcher hose kit, consider the following points:
- Compatibility: ensure that your Karcher machine belongs to series K 2 to K 7 and was produced between 1992 and 2017.
- Hose length: 12 meters allows for maximum reach. Make sure this is sufficient for your needs.
- Maximum working pressure: this kit is suitable for machines with a pressure of up to 180 bar.
Possible causes of failure and prevention methods
The high-pressure hose may fail for the following reasons:
- Mechanical damage (tears, cracks) due to improper storage or handling.
- Material wear caused by prolonged use at high temperatures or pressures.
To prevent wear, follow these recommendations:
- Store the hose in a location protected from sunlight and moisture.
- Avoid bending and twisting the hose during use.
Difficulty of part replacement
Replacing the Karcher high-pressure hose does not require special skills and can be done independently. The replacement process consists of the following steps:
- Disconnect the machine from the power supply.
- Remove the old hose by unscrewing the connections (use a wrench if necessary).
- Install the new hose, ensuring correct connections.
- Check the connections for leaks.
- Reconnect the machine to the power source and test its operation.
The difficulty level of the replacement can be rated as low, allowing most users to complete this task without assistance.