You can order spares from many places online. The switch #2. A broken down appliance is a common problem, and an annoying one. If you're having problems turning your machine on, it could be due to a faulty power switch. £229.95. The trigger gun is within easy reach and can be parked, ... I’m delighted to have the K4 Premium Full Control Home and will be making very good use of it. I have found on various Karchers that I found myself switching the bloody thing on and off unintentionally during use. Look carefully at all the mechanisms inside the electrical box - as you may have a pent or broken arm which will not allow the switch to engage. The pump unit packed in which totalled it. I hope that fitting the elbow will solve your problem - Good luck. Googling Karcher Parts will give you a multitude of hits... and enter your model number of k5.85m for a breakdown and parts ordering info. What are the terms and conditions of my product ? Personally, I do these two things to try and put less strain on the machine, that's all. If this is the case, then we have the spare for you. I have a Karcher 3.99 pressure washer and and it pulses continuously when it is turned on but the trigger on the hand gun is not pressed. How do I get my Kärcher product repaired under warranty ? K 4 Premium Full Control Home Pressure Washer. Why won't my pressure washer turn on? We review the powerful Karcher K4 Full Control pressure washer with new features, a new sleek design and LED Trigger gun perfect for your Car & Patio. WHATS WRONG WITH MY KARCHER 620M? Our site uses cookies. The green pilot light on the on / off switch is illuminated when connected to the mains, so I assume there is power to the unit. Why does the light on my Window Vac switch flash? Had a wickes pressure washer, ... No problem… A great all rounder that makes a perfect choice with many uses. Can I purchase replacement parts for my Karcher product? ... You can switch from high pressure to detergent mode without changing the spray lance. Cleaning areas around your garden will be more efficient giving you the confidence to tackle jobs you once thought were impossible. My Karcher has started hunting when I release the trigger and I have to turn off its power switch until I'm ready to start again. Dead Karcher jet washer. There are no apparent internal leaks. On / Off Switch. × When it is pressed, it stops pulsing but the pressure is not as good as it used to be. Where can I find a list of service agents? Karcher Pressure Washer On Off Switch Power Button ... Kärcher K4 Full Control Home Pressure Washer 4.6 out of 5 stars 917.