TMInstallation, Operation, and Maintenance ManualPRESSURE WASHER : Cleans dirty surfaces with high pressure water.To the Owner:Thank you for purchasing a NorthStar pressure washer. Your machine is designed for long life, dependability,and the top performance you demand! Take time now to read through this manual so you better understand themachine’s operation, maintenance and safety precautions. Everyone who operates this machine must read andunderstand this manual. The time you take now will prolong your machine’s life and prepare you for its safeoperation. Enjoy the exceptional performance of your NorthStar pressure washer, the industry leader!The manufacturer reserves the right to make improvements in design and/or changes in specifications at anytime without incurring any obligation to install them on units previously sold.Quick FactsEngine Oil Engine is shipped without oil. Fill before starting.Use SAE 10W-30 motor oil.Pump Oil Pump is shipped with oil. Remove the red shipping plug and install vented dipstick.Use SAE 30 Non-Detergent oil (item# 4043) for oil changes.Water Make sure your water flow is 20% higher than the pressure washer’s flow rate.Make sure your water is clean and particle free.Storage Do not allow water to freeze in the pump, hose, or spray gun.Add fuel stabilizer to the fuel tank before long term storage.SprayingChemicalsUse any North Star brand or equivalent pressure washer chemicals.Use black nozzle.MaintenanceScheduleEngine: Oil: change after first 20 hours, then annually or every 100 hours.Spark Plug: clean every 100 hrs, replace annually or every 300 hrs.Air Filter: clean every 100 hours, replace annually or every 300 hrs.Pump: Oil: change after first 40 hours, then every 3 months or 500 hours.Read and understand all manuals before operating.Any Questions, Comments, Problems, or Parts OrdersCall NorthStar Product Support 1-800-270-0810ITEM NUMBER:157205, 157207SERIAL NUMBER:Engine Model:Pump Model:Flow: Pressure:Hose Length: Lance Length:Nozzle Size:M157206R