Troubleshooting

Disconnect the machine from the power source before making any repair.

Symptom	Cause	Solution

Motor will not start.	On/Off switch is in the “OFF” (O)	Turn switch to the “ON” (I) position
	position.

	Power cord is not plugged in.	Plug in power cord.

	Extension cord is too long.	Replace extension cord with either
	Extension cord is not proper gauge.	a 25 ft. 12/3 gauge cord or a 50
	Extension cord is damaged.	ft. 10/3 gauge cord.

	Electrical outlet does not supply	Try a different outlet.
	adequate power.

Unit does not reach high	Diameter of garden hose is too	Replace with a 1/2 inch or 5/8
pressure.	small.	inch garden hose.

	Water supply is restricted.	Check garden hose for kinks,
		leaks and blockage.

	Not enough inlet water supply.	Open water source full force.

	Water inlet filter is clogged.	Remove filter and rinse out in
		warm water.

	Spray wand is on low pressure	Turn spray wand to high pressure
	position.	position.

Output pressure varies	Not enough inlet water supply.	Turn water on full force. Check
high and low.		garden hose for kinks, leaks or
		blockage.

	Pump is sucking air.	Check that hoses and fittings are
		air tight. Turn off machine and
		purge pump by squeezing trigger
		gun until a steady flow of water
		emerges through the nozzle.

	Water inlet filter is clogged.	Remove filter and rinse out in
		warm water.

	Discharge nozzle is obstructed.	Blow out or remove debris with a
		fine needle.

	Calcified gun, hose or spray wand.	Run distilled vinegar through
		detergent tank.

1750 specifications

The Karcher 1750 is a powerful and versatile electric pressure washer designed for both home and professional use. With a robust motor that delivers up to 1750 PSI, this machine is capable of tackling a wide range of cleaning tasks, from washing cars to removing tough stains from driveways and decks.

One of the standout features of the Karcher 1750 is its adjustable pressure settings, which allow users to customize the intensity of the water flow according to the specific cleaning task at hand. This versatility ensures that delicate surfaces are not damaged while effectively cleaning more resilient areas.

The unit is equipped with a 25-foot high-pressure hose, providing ample reach to clean large areas without the need to constantly move the machine. Additionally, the quick-connect fittings save time when switching between different nozzles, enhancing user convenience. The Karcher 1750 comes with several nozzle options, including a 0-degree, 15-degree, 25-degree, and soap nozzle, each designed to cater to various cleaning challenges.

Incorporated within the design is Karcher’s innovative detergent system, allowing for easy application of soap during the cleaning process. This system enhances cleaning performance, especially on greasy or stubborn stains. The machine also features an onboard detergent tank, making it easy to switch between cleaning solutions without the need for additional equipment.

Another notable characteristic of the Karcher 1750 is its compact and lightweight design. Weighing in at just under 30 pounds, it is easy to transport and store. The built-in handle and wheels make maneuverability effortless, whether you are moving it around your yard or storing it in a garage.

The durable construction of the Karcher 1750 ensures reliability, featuring a sturdy housing that can withstand the rigors of frequent use. Additionally, the machine is designed with safety in mind, featuring a thermal relief valve that helps prevent overheating during extended operation.

In summary, the Karcher 1750 electric pressure washer combines powerful performance, versatility, and user-friendly features, making it an excellent choice for anyone in need of a reliable cleaning solution. Its effective pressure settings, advanced technologies, and thoughtful design elements make it a valuable tool for homeowners and professionals alike, ensuring that every cleaning job is completed efficiently and effectively.