use of other detergents or chemicals may compromise the safety of the appli- ance or cause appliance damage.

!Make sure that the power cord or exten- sion cables are not damaged by running over, pinching, dragging or similar. Pro- tect the power cords from heat, oil, and sharp edges.

!The connection between the power cord and extension cable must not lie in wa- ter.

!All current-conducting parts in the work- ing area must be protected against jet water.

!The appliance may only be connected to an electrical supply which has been in- stalled in accordance with IEC 60364.

!The appliance may only be connected to alternating current. The voltage must correspond with the type plate on the ap- pliance.

!The minimum fuse rating required at the sokket outlet is 10 A (slow-blow).

!To avoid accidents due to electrical faults we recommend the use of sockets with a line-side current-limiting circuit breaker (max. 30 mA nominal tripping current).

!The plug and coupling of the extension cable used must be watertight.

!Always fully unroll the extension cable from the cable drum.

Safety Devices

Safety devices prevent injury and may not be modified or bypassed.

Unit switch

The switch prevents unintented starting of the appliance. Stop the appliance during breaks or after operation.

Safety catch

The safety catch on the handgun prevents the appliance from being switched on unin- tentionally.

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Commissioning and operation

Before Commissioning

"Remove the coupling element from the lower packaging unit and mount it.

"Remove both bearing wheels from the lower packaging units.

"Insert the bearing wheels into the axle box and lock them.

"Mount HP hose clip to HP hose.

"Push out the safety clip in the handgun using e.g. a small screwdriver.

"Join HP hose and handgun together.

"Push clip in until it engages and check that it is securely fastened by pulling on the HP hose.

Water supply

Water supply from mains

For connection values, see type plate/tech- nical data.

Observe regulations of water supplier.

"Use a fibre-reinforced hose (not includ- ed) with a standard coupling: - Minimum diameter, 1/2 inches (13 mm). - Mini- mum length, 7.5 m.

"Screw the coupling unit (supplied) to the water connection on the appliance.

"Push the water supply hose onto the coupling unit, then connect it to the tap.

￿Caution

Never operate the high-pressure cleaner when the tap is turned off as dry running will damage the HP pump.

If the water supply is not clean, the Kärcher water filter must be used (special accessory - order No. 4.730-059).

Drawing in water from open reservoirs

When fitted with the appropriate accesso- ries, this high-pressure cleaner can draw in surface water, e.g. from water butts or ponds (max. suction height 0.5 m).

"As the standard coupling system is not suitable for use in suction mode, the Kärcher suction hose with integrated fil-

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Karcher High Pressure Cleaner, KB 4040 Commissioning and operation, Safety Devices, Before Commissioning, Water supply
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KB 4040, High Pressure Cleaner specifications

The Karcher High Pressure Cleaner KB 4040 is a powerful and versatile tool designed for various cleaning tasks around the home and garden. It is particularly useful for swiftly tackling grime and dirt on surfaces such as driveways, patios, vehicles, and outdoor furniture. This pressure washer combines robust engineering with user-friendly features, making it a popular choice for both homeowners and professionals alike.

One of the standout features of the KB 4040 is its impressive pressure output, which allows for efficient cleaning. With a maximum pressure of up to 4000 psi, the device ensures that even the most stubborn dirt and stains are easily removed. Additionally, the KB 4040 is equipped with an adjustable nozzle that allows users to switch between different spray patterns, providing flexibility for various cleaning tasks.

The KB 4040 is powered by a reliable electric motor, delivering consistent performance while minimizing noise compared to gas-powered models. This electric design not only makes it more environmentally friendly but also means easy maintenance and operational convenience. Users appreciate the lightweight design, which enhances portability and makes it easy to transport the unit to different locations.

Another notable technology featured in the KB 4040 is its integrated detergent injection system. This feature allows for the use of cleaning agents to further enhance cleaning efficiency when tackling tough stains. The detergent tank is easy to fill and can be quickly switched off when not needed.

Safety is a key consideration in the design of the KB 4040. The pressure washer comes with a safety lock on the trigger gun to prevent accidental operation, along with a thermal relief valve that protects the pump from overheating. These safety features provide peace of mind while using the machine.

The Karcher High Pressure Cleaner KB 4040 is designed for user comfort, featuring ergonomic handles and a compact design that aids in maneuverability. The machine also includes a convenient onboard storage system for the hose and accessories, ensuring everything is organized and readily accessible.

In conclusion, the Karcher High Pressure Cleaner KB 4040 is an outstanding cleaning machine that combines power, versatility, and safety features, making it an ideal choice for anyone looking to maintain cleanliness in their surroundings. Whether it’s for routine upkeep or tackling heavier cleaning jobs, the KB 4040 delivers impressive results.
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