WORKING WITH DETERGENTStep 1 Install the Vario spray wand andset the Vario spray wand to the low pressuresetting (-) by turning the wand collar. Thewand must be set in the low pressure(-) position to apply detergents.Step 3 Fill a container with Karcherdetergent. Place the filter end of detergentsuction tube into the container.Step 4 With the engine running, pulltrigger to operate unit: Liquid detergent isdrawn into the unit and mixed with water.Apply detergent to work area. Do not allowdetergent to dry on surface.Caution: Never use:• Bleach, Chlorine products and othercorrosive chemicals• Liquids containing solvents(i.e., paint thinners, gasoline, oils)• Tri-sodium phosphate products• Ammonia products• Acid-based productsThese chemicals will harm the unit andwill damage the surface being cleaned.Detergents can only be applied at low pressure (-).For best results see Cleaning Tipson pages 8 & 9 for specific informa-tion on how to cleandifferent surfaces.Always Use KärcherDetergents for Best Results.Kärcher biodegradable detergents arespecially formulated to protect theenvironment and your pressure washer.The special formula won’t clog the suctiontube filter and will protect the internal partsof the pressure washer for a longer life.For Kärcher Detergents, check yourretailer or call:The following Kärcher detergentsare available:• Vehicle Wash • House Wash• Degreaser • Deck Wash• All Purpose CleanerIn USA Call:1-800-537-4129or visit our website:www.karcher-usa.comStep 2 Adjust the filter end of thedetergent tube for light (-), or maximum (+)detergent coverage.