Frequently Asked Questions

General Product Information

1. What type of cleaning is the HDS 7/10-4 M designed for?
This professional hot water pressure washer is built for intensive cleaning applications in automotive, construction, agriculture, and industrial environments, particularly where oil, grease, and stubborn dirt need to be removed.

2. What is the maximum operating pressure?
The HDS 7/10-4 M delivers a pressure of up to 100 bar, with a flow rate of 700 litres per hour, providing efficient and deep cleaning performance.

3. Does it include hot water functionality?
Yes, it features a powerful diesel-fuelled burner system that heats the water, making it highly effective for cutting through grease and oily residues.

4. What kind of motor does it use?
It includes a 4-pole, low-speed air-cooled electric motor designed for quiet operation and long service life.

5. Is it suitable for long-term professional use?
Absolutely. This model is designed for daily commercial operation and features durable components, advanced safety features, and high user convenience.

Usage and Operation

6. Can I adjust the temperature and pressure?
Yes, the EASY!Control panel allows you to easily adjust operating pressure, temperature, and detergent application based on your cleaning task.

7. Is the unit mobile?
Yes, it features large wheels, a robust chassis, and an ergonomic push handle for easy manoeuvrability across different job sites or industrial floors.

8. Does it support detergent use?
Yes, it comes with an integrated detergent tank, enabling direct application of cleaning agents through the high-pressure system.

Maintenance and Care

9. What regular maintenance is required?
Periodic tasks include checking the water inlet filter, descaling the heating coil, refilling fuel and detergent tanks, and inspecting hoses and nozzles. An LED service indicator helps users stay on top of maintenance schedules.

10. Are service kits and spare parts available?
Yes, we offer Kärcher genuine parts and maintenance kits including burners, seals, filters, hoses, and spray accessories.

Purchasing and Delivery

11. What is the typical delivery time for this model?
Delivery is usually completed within 5–7 business days, depending on your location and current stock availability.

12. Can I order optional accessories with the machine?
Yes, you can bundle the washer with hose reels, lance extensions, surface cleaners, and compatible Kärcher detergents. Please contact us for tailored package options.

13. How do I enquire or place an order?
You can purchase this product online, or call 0800 458 8025 or email info@liftruck.co.uk to speak with a Kärcher product specialist.

Safety and Regulations

14. Is the HDS 7/10-4 M compliant with UK and EU standards?
Yes, it is CE and UKCA marked and meets all relevant safety, emissions, and performance standards for use in professional settings.

15. What built-in safety features are included?
The machine features automatic pressure relief, burner monitoring, temperature control, and a scale inhibitor system to protect the heating coil and ensure safe operation.