Cause / Reason: When hydraulic hose and jet wash high pressure hose fails in service when being used, the cause usually can be down to: improper component selection (wrong size fittings), or; incorrect assembly procedure (ferrules & fittings not … 1; 2; Next. If you have your pressure washer all set up but find the hose pipe keeps blowing off when using it then the likely reason will be that you are using plastic connectors that are certainly not the best. pressure washer blowing water hoses? So I'm standing on the drive and the Karcher K3.575 keeps spitting its high pressure hose out like a child who won't eat its brussel sprouts. Excellent video -really helpful. Hi there I have a karcher k3.575 with the push in hose connection. So I'm standing on the drive and the Karcher K3.575 keeps spitting its high pressure hose out like a child who won't eat its brussel sprouts. Held by a C clip which... Log in or Sign up. My hose keeps blowing off! Suits all Karcher C-Clip (old type) trigger guns where you remove the black C-Clip on the gun, slot the hose into the gun and replace the C-Clip to lock the hose in place. - I borrowed a little Honda pressure washer from a coworker, it has a GCV160 engine on it. is to send it back to be repaired - which will be 5-6 working days to collect, then 10-15 days to repair. pressure washer blowing water hoses? Hose blows off pressure washer. 1 of 2 ... my hose blows off from the Karcher machine..so I thought ok..just connect the lance up again and pulled the trigger as the machine comes on and the hose shoots off from the connector to the Karcher again!! Paying careful attention to details will keep you pressure washing. i have a 2 year old upright pressure washer which on occaisions blows a fuse, when i turn it on it will hum for about 2 seconds then pop goes the fuse My Karcher pressure washer blows the high-pressure hose off of the outlet every time I turn it on, even though it's as tight as I can get it. Reply Reply Author. The simplest of things can keep you from pressure washing, like not making sure there's enough water pressure at the spigot you're using before connecting a garden hose to it. 08 September 2016 Problem / Issue: HOSE ENDS COMING OFF! I have even found videos posted on YouTube demonstrating the problem, one of which is posted below. :(Jump to Latest Follow 1 - 20 of 34 Posts. ... Log in or Sign up. This happeed c.4 times and wont stay on.. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. The fitting has blown off the hydraulic / jet wash hose. Home Forums > How to... > Tools and Materials > Karcher k4 high pressure hose connection woes. majordad. It's not anything high-end, I think 08 September 2016 Problem / Issue: HOSE ENDS COMING OFF! High Pressure Hose Ends Keep Blowing Off! DIYnot Forums. High Pressure Hose Ends Keep Blowing Off!