Troubleshooting, Symptom Cause Solution

TROUBLESHOOTING

CAUTION

Remove the spark plug cable to prevent accidental ignition of the engine before making any repair.

Symptom	Cause	Solution
Engine will not	No gasoline	Fill gas tank
start
start	Choke is not in the correct	Slide choke lever out to
	position.	closed position.
	Water pressure built up in the	Squeeze the trigger to release
	machine.	the pressure.
	For additional engine problems	refer to the engine manual.
Unit does not	Diameter of garden hose is too	Replace with a 5/8 inch or
reach high	small.	larger garden hose.
pressure.	Water supply is restricted.	Check garden hose for kinks,
		leaks and blockage.
	Not enough inlet water supply.	Turn water on full force.
		Check garden hose for kinks,
		leaks or blockage.
	Water inlet filter is clogged.	Remove filter and rinse out in
		warm water.
	Black detergent nozzle is	Remove black detergent
	attached.	nozzle and attach high
		pressure nozzle
Output pressure	Not enough inlet water supply.	Turn water on full force.
varies high and		Check garden hose for kinks,
low.		leaks or blockage.
	Pump is sucking air.	Check that hoses and fittings
		are air tight. Turn off machine
		and purge pump by squeez-
		ing 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.
	Spray nozzle is obstructed.	Blow out or remove debris
		with a fine needle.
	Calcified gun, hose or spray	Run distilled vinegar through
	wand.	detergent suction tube.

14English

G 3025 OH, G 3050 OH specifications

The Karcher G 3050 OH and G 3025 OH pressure washers are powerful and efficient cleaning machines designed for both residential and light commercial use. They are equipped with advanced features and technologies that make them suitable for a variety of cleaning tasks, from washing vehicles to cleaning patios and driveways.

The Karcher G 3050 OH is powered by a robust Honda OHV engine that delivers impressive performance. With a maximum pressure of 3,000 PSI and a water flow rate of 2.5 GPM, this machine can tackle the toughest jobs with ease. The heavy-duty aluminum frame ensures durability while maintaining portability. It also comes with a large 7-inch pneumatic tire design, making it easy to maneuver over rough terrain.

One of the standout features of the G 3050 OH is its adjustable pressure setting, allowing users to customize the pressure according to the cleaning task at hand. Additionally, this model includes four interchangeable nozzle tips: 0-degree, 15-degree, 25-degree, and 40-degree, which provide versatility in spray patterns for different cleaning applications. The G 3050 OH also features a built-in detergent tank that facilitates the use of soap for tougher stains.

On the other hand, the Karcher G 3025 OH offers slightly lower specifications, boasting a maximum pressure of 2,500 PSI and a flow rate of 2.0 GPM. It also features a powerful Honda engine, ensuring reliable performance. This model shares many of the same features as the G 3050 OH, including a sturdy frame and easy maneuverability. It comes equipped with four nozzles for various spray patterns and includes a detergent tank for added convenience in cleaning.

Both models prioritize user-friendly operation, featuring an ergonomic spray gun with a safety lock-off mechanism to prevent accidental activation. The easy-to-reach controls and onboard storage for nozzles and hoses streamline the cleaning process, making them efficient and intuitive to use.

In summary, the Karcher G 3050 OH and G 3025 OH pressure washers are excellent choices for consumers looking for durable and high-performance cleaning machines. With their powerful engines, adjustable pressure settings, and versatility in cleaning multiple surfaces, these models represent the quality and innovation that Karcher is known for in the pressure washer market.