Place the pressure washer on a level surface and check the oil level using the dipstick. Pried the old seal off shaft with pick set and screwdriver. Pressure Washer Leaking Water Out The Bottom Of The Unit. I have a Honda GVC160 OHV small engine that drips oil out of the bottom of the head. Don’t put too much pressure to push the seal in its place. I am trying to figure out which seal kit(s) would be best to fix the leak. I thought it was leaking from the valve cover (aka head cover). If the engine is overfilled with oil, drain oil to within the proper range. Or it may have a breather hose that is plugged or kinked. Check the engine choke for the proper setting. ... My power washer seems to have some power and has a slight water leak out the bottom. ... Oil seal on Honda powered pressure washer leak. I have a Karcher 2400 psi 5 hp Honda pressure washer. I have a Karcher pressure washer,its leaking oil out of the water pump. Oil leak out bottom of honda gcv190 vertical shaft. It looks like it is coming from the area where the shaft goes through the timing gear and bottom of the head. Removed pump from engine - 3 bolts Removed damaged oil seal with pick tool Applied bearing grease to new seal There is a slight crack in the gasket that sits between the carburetor (where the choke is) and a plastic piece that appears to act as a vessel for the air intake and perhaps (?) I have a Troy Built Pressure washer with a Briggs and Stratton 675 series motor on it. Hello Everyone, I have a Dewalt 4200 PSI pressure washer it has been leaking more and more oil from the pumping unit. Looking at a parts breakdown they show a o-ring at the bottom of the shaft. Okay so, let's say that you have a pressure washer in the garage, and you decide you'd like to start a small auto detailing or mobile car wash business. - 1. This is often caused by leaving the washer idle over the winter without draining it properly, leading the water left inside to freeze, expanding and splitting the plastic elements of the pressure washer. It has been leaking oil for a while now. In this case UNPLUG THE MACHINE. The oil is over filled. Will a karcher T300 work with my pressure washer? Let's talk about this for … pressure washer. Honda GCV 190 pressure washer leaking oil out of the carb onto the air filter Any information is appreciated thank you all? I am not 100% sure where the source of the leak … I have a Sears 5170 6h.p. Method 2: Pressure Washer Repair. Guest 10.04.2017. There are lots of videos and info about replacing (or resealing) the valve cover, which I did. I pulled it out of storage for use and discovered gasoline leaking profusely from the area of the carburetor. The leaking is caused by water leaking from the adapter attached to the water inlet because the clear adapter is not seated properly. If you don’t want to replace the old seals, you can also make repairs inside the pressure washer. Removed three bolts holding pump to bottom of motor. So, always use the right seal into the washer pump. Smoke blows from the exhaust if the engine is overfilled with oil. gas reservoir? Here are the stats Dewalt 4200 Honda GX 390 Comet ZWD-K 4042 (Pump) This is what I found thus far on a few website searches. An improper fuel/air mix can also cause the engine to smoke. In most cases this is not an internal leaking problem. But, that did not stop the oil leak. Help. First thing you need to do is make sure that the pressure washer is in working order, as after they have sat for quite a while, there is some preventative maintenance you need to do so that you do not damage it. If water is leaking out of the inside of your Honda pressure washer, you’ve probably got a problem with some of the internal plastic components. 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