Kränzle Manuals & User Guides

Kränzle is a renowned German manufacturer of professional cleaning equipment, best known for its high-performance high-pressure cleaners. Founded in 1974 by Josef Kränzle, the company has grown into a global leader in cleaning technology, operating from its headquarters in Illertissen, Bavaria.

The Kränzle product lineup includes cold and hot water pressure washers, industrial vacuum cleaners, and hand power sweepers. Distinguished by their uncompromising quality, Kränzle machines feature superior components like forged brass pump heads and ceramic-coated pistons, ensuring exceptional durability and reliability even under continuous heavy-duty use.

• How often should I change the oil in my Kränzle pressure washer?

  For most Kränzle models, the first oil change should be performed after approximately 50 operating hours. Subsequent oil changes are recommended annually or every 250 to 500 operating hours, depending on the specific model instructions. Use Kränzle High Performance Gear Oil for best results.

• Can I connect my Kränzle high-pressure cleaner directly to a drinking water supply?

  In accordance with EN 61770 standards, high-pressure cleaners must not be directly connected to the public drinking water supply network to prevent backflow. A system separator or backflow preventer must be installed between the tap and the machine.

• Is it safe to run the pressure washer without water?

  No, running the high-pressure pump without water (dry run) can cause severe damage due to cavitation. Kränzle pumps generally have a safety buffer, but you should ensure a sufficient water supply (liters per minute) matching the machine's specifications before operation.

• What maintenance is required for the high-pressure hose?

  Regularly inspect the high-pressure hose for kinks, cracks, or wear. Never pull the machine by the hose or pull the hose over sharp edges. If damage is visible, the hose must be replaced immediately to prevent safety hazards.