Did a bit of digging around on the web and it's a common problem. I have a Karcher K4 premium ecologic leaking water. My Karcher 5.700 Pressure washer is leaking from the bottom rear. Is this the cylinder head? Seeing as it's a lovely day I thought I'd wash the cars. no screws holding it together, series of plastic clips both sides, but unable to see a way of releasing these to access the parts inside, anybody over come this problem I … Got everything out and set up only to switch on my karcher and have it leaking out the bottom. I have a Karcher K4 premium ecologic leaking water. In this case UNPLUG THE MACHINE. I think the water leaking issue is probably something simple like changing out an elbow joint. Search My Stuff. Pretty much everything on the Karcher is repairable. I don't feel too bad though cos I got it new for about £60 at the time. However it also leaks oil so is only a matter of time before it goes pop if I can't resolve this. ... Karcher K4 pressure washer keeps stopping & starting in 3 or. Solution 1: Pump. can it be repaired? Free repair advice! it is about 3 years old. I should have known better as we had used industrial grade Karcher products at a company I had worked for and they were constantly breaking down as well. View full product details. I have a Karcher electric pressure washer that is leaking quite a bit of water plus the pressure is down from what it should be and I can't find the source, of course I don't know to much about them. ... Got it out a few days ago and it's leaking water out of the bottom like a leaking thing. Answer this question. Did a bit of digging around on the web and it's a common problem. Karcher K2 leaking. Seeing as it's a lovely day I thought I'd wash the cars. Dead Karcher jet washer. I have stripped this down, the motor and valves are in a two part plastic type case. ... 2016 No Comments on Karcher pressure washer problems – pulsating and leaking while trigger is off. I had a cheap washer (£34)from B&Q that lasted me 6 years before finally giving up. In most cases this is not an internal leaking problem. I've had it about 15 months so out of warranty now. Pressure Washer Leaking Water Out The Bottom Of The Unit. My Karcher K2 series is out of warranty and leaks oil and water. it is about 3 years old. Seeing as it's a lovely day I thought I'd wash the cars. The leaking is caused by water leaking from the adapter attached to the water inlet because the clear adapter is not seated properly. I've had it about 15 months so out of warranty now. Got an internal leak problem with the Karcher causing it to pulse due to lack of pressure from the leak.