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General| Brand | Kärcher |
|---|---|
| Model | HD 7/18-4 M Plus |
| Category | Pressure Washer |
| Language | English |
Explanation of symbols used in the manual to indicate warnings and hazards.
Identification of symbols on the appliance itself for user guidance.
Instructions for checking the package contents and reporting transport damage.
Procedure for checking the oil level in the device when it is stationary.
Steps to activate the deaeration of the oil container by removing the hood.
Explains how the overflow valve works with the pressure switch for automatic pump shutdown.
Details the function of the safety valve in preventing over-pressurization.
Important safety warnings and instructions for connecting the appliance to the electrical mains.
Instructions for connecting the appliance to the water supply, including system separator requirements.
Specific instructions for attaching accessories on models without a hose drum.
Instructions on how to draw water from alternative sources like open containers.
Steps for operating the appliance at high pressure, including starting the motor.
Guide to choosing the correct nozzle for different cleaning tasks and dirt types.
Steps for applying detergent, letting it act, and rinsing with high-pressure spray.
How to temporarily stop and restart the appliance during operation.
Procedure for safely shutting down the appliance by turning off the switch and disconnecting power.
Measures to prevent frost damage if the appliance cannot be stored in a frost-free area.
Specific steps for draining and adding antifreeze if frost-free storage is not an option.
Safety precautions and instructions for transporting the appliance, considering its weight.
Guidelines for storing the appliance safely indoors, considering its weight and frost risk.
Recommendations for regular maintenance and inspections to ensure proper functioning and safety.
Information on arranging safety inspections or maintenance contracts with the dealer.
Essential checks to perform before operating the appliance for safety and performance.
Routine weekly checks and cleaning tasks for the appliance.
Specific weekly maintenance tasks applicable only to the HD 9/20-4 model.
Scheduled maintenance tasks to be performed monthly or after 500 hours of operation.
Detailed instructions for changing the engine oil, including quantity and type.
Steps to diagnose and fix issues when the appliance fails to start or operate.
Troubleshooting steps for when the appliance fails to reach the required operating pressure.
Information on identifying and addressing pump leaks, including acceptable drip rates.
Guidance on checking suction pipes for leaks and ensuring proper operation of the detergent dosing valve.
Troubleshooting steps for issues with detergent suction, including checking hoses and valves.
