20 Most Recent Karcher Electric Powered Hot Water Pressure Washer HDS 2.3/12 C Ed - Page 4 Questions & Answers

Maybe press regulator was reset before the unloaded was installed and needs to be set at lowest and then increased as needed.

My Karcher has a reset button as part of the cord. If yours is the same, try that

Try this link https://www.ereplacementparts.com/repair-center/article/7045/How_to_Replace_the_Spill_Valve_on_a_Karcher_Pressure_Washer.html

try here https://www.manualslib.com/brand/karcher/pressure-washer.html

K?rcher UK Good afternoon The WV does not have a serial number - Please input "000000" Into the "Serial Number" box. Please note - the registration is not validation of your warranty. Your proof of purchase (receipt) will need to be provided, should you have and problems with your machine. We hope this helps, If we can be of any further help, please do not hesitate to contact us. Kind regards, The K?rcher Facebook Team also: Where the serial number on the karcher WV window vacuum

Possibly. The amount of "badge engineering" going on, its possible they are the same machine with a different name sticker. You would need to have both to confirm.