How To Set Up Your Kärcher Pressure Washer - YouTube
Pump Housing 22 mm | K4.600 T250 | Karcher - Home & Garden | Cold Pressure Washer | Septimus Spares
User manual Kärcher K4 (English - 162 pages)
Amazon.com : Kärcher - K 4 Power Control - Max 1900 PSI - Electric Power Induction Pressure Washer - with Vario & DirtBlaster Spray Wands - 1.5 GPM : Patio, Lawn & Garden