Grumpy gits and useful tips: KARCHER LOST PRESSURE?
OEM Karcher K5 Pressure Washer Full Motor Assembly w pump head & power cord 240v | eBay
Amazon.com: Karcher K 3 Follow Me 1800 PSI TruPressure 4-Wheeled Electric Power Pressure Washer with Vario Power & Dirtblaster Spray Wands - 1.3 GPM : Patio, Lawn & Garden