1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Kärcher High Pressure Washer HD 5/13 P Plus. Please read these instructions carefully before initial use and retain them for future reference.
The Kärcher HD 5/13 P Plus is a robust and durable high-pressure washer designed for professional cleaning tasks. Proper understanding of its functions and safety precautions will ensure optimal performance and longevity of the unit.
2. Safety Instructions
Important: Always observe the following safety guidelines to prevent injury or damage to the equipment.
- Electrical Safety: Ensure the power supply matches the specifications on the unit's rating plate. Do not operate the machine with a damaged power cord or plug. Always connect to a properly grounded outlet.
- Water Supply: Connect the machine only to a water supply that has a backflow preventer in accordance with local regulations. Do not use contaminated water.
- High Pressure Hazard: The high-pressure jet can be dangerous if misused. Never direct the jet at people, animals, electrical equipment, or the machine itself. Wear appropriate personal protective equipment, including eye protection.
- Stability: Operate the machine on a stable, level surface to prevent tipping.
- Children and Untrained Persons: This appliance is not intended for use by children or persons unfamiliar with these instructions.
- Maintenance: Disconnect the machine from the power supply before performing any cleaning, maintenance, or repair work.
3. Package Contents
Upon unpacking, verify that all components are present and undamaged. The standard package for the Kärcher HD 5/13 P Plus typically includes:
- Kärcher HD 5/13 P Plus High Pressure Washer Unit
- High-pressure hose
- Spray gun
- Spray lance with nozzle
- Power cord
- Operating instructions (this manual)

Figure 1: The Kärcher HD 5/13 P Plus High Pressure Washer, showing its compact design with integrated hose reel and accessory storage.
4. Assembly and Setup
4.1 Initial Assembly
- Attach the High-Pressure Hose: Connect one end of the high-pressure hose to the high-pressure outlet on the machine and the other end to the spray gun. Ensure connections are secure.
- Connect the Spray Lance: Insert the spray lance into the spray gun and twist until it locks into place.
- Install Accessories: If applicable, attach any additional nozzles or accessories to the spray lance as required for your task.
4.2 Connecting to Water Supply
The pressure washer requires a stable water supply. Use a standard garden hose (not supplied) to connect the machine to a water tap.
- Ensure the water tap is fully open.
- The water supply temperature should not exceed 60°C (140°F).
- Minimum water flow rate must be sufficient for the machine's requirements.
4.3 Connecting to Power Supply
- Uncoil the power cord completely.
- Plug the power cord into a suitable, grounded electrical outlet. Refer to the machine's rating plate for voltage and current requirements.
- Avoid using extension cords if possible. If an extension cord is necessary, ensure it is rated for outdoor use and has an adequate gauge for the machine's power consumption.
5. Operating Instructions
5.1 Before Starting
- Check all connections for tightness.
- Ensure the water supply is turned on.
- Bleed air from the system by squeezing the spray gun trigger until a steady stream of water emerges from the nozzle.
5.2 Starting the Unit
- Turn the main power switch on the pressure washer to the 'ON' position.
- The motor will start when the spray gun trigger is squeezed and stop when released (Total Stop System).
5.3 Using the Pressure Washer
- Always hold the spray gun firmly with both hands when operating.
- Start cleaning from a distance and gradually move closer to the surface, observing the effect of the high-pressure jet.
- Select the appropriate nozzle for the cleaning task.

Figure 2: The Kärcher HD 5/13 P Plus in operation, demonstrating its use for heavy-duty cleaning tasks in a professional environment.
5.4 Shutting Down
- Release the spray gun trigger.
- Turn the main power switch to the 'OFF' position.
- Turn off the water supply.
- Squeeze the spray gun trigger to release any remaining pressure in the system.
- Disconnect the power cord and water hose.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your pressure washer.
6.1 Regular Maintenance Tasks
- Clean the Water Inlet Filter: Regularly check and clean the filter on the water inlet to prevent debris from entering the pump.
- Inspect Hoses and Connections: Check the high-pressure hose, water supply hose, and all connections for signs of wear, leaks, or damage. Replace damaged parts immediately.
- Clean Nozzles: Clear any blockages in the nozzle using the provided needle or a thin wire.
- Clean the Unit: Wipe down the exterior of the machine with a damp cloth. Do not use harsh detergents or solvents.
6.2 Storage
- Drain Water: Before storing, especially in freezing temperatures, ensure all water is drained from the pump, hoses, and spray gun to prevent damage. Run the machine for a few seconds with the water supply disconnected and the trigger squeezed until no more water comes out.
- Store in a Dry, Frost-Free Location: Protect the machine from extreme temperatures.
- Coil Hoses and Cords: Neatly coil the high-pressure hose and power cord for storage.
7. Troubleshooting
This section addresses common issues you might encounter with your pressure washer.
| Problem | Possible Cause | Solution |
|---|---|---|
| No pressure or low pressure |
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| Motor does not start |
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| Water leaks from connections |
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8. Technical Specifications
The following specifications apply to the Kärcher HD 5/13 P Plus (Model 1.520-959.0):
- Manufacturer: Kärcher
- Item Model Number: 1.520-959.0
- Brand: Kärcher
- Power Source: Hand-operated (refers to manual control, not power type)
- Color: Yellow
- Hose Length: 10 Meters
9. Warranty and Support
9.1 Warranty Information
This Kärcher product is covered by a manufacturer's warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary by region and purchase date. Please refer to the warranty card included with your product or visit the official Kärcher website for detailed warranty information.
9.2 Customer Support
For technical assistance, spare parts, or service inquiries, please contact Kärcher customer support. You can find contact information on the official Kärcher website or through your local Kärcher dealer.





