North Star M157594AF.1 Owner's Manual

Also see for 157594: Installation, operation and maintenance manual Installation, operation and maintenance manual

Maintenance & Repair41approved repair parts. Replacement parts that do not meetspecifications may result in a safety hazard or poor operation of thepressure washer and will void the warranty.Keep pressurewasher cleanKeep pressure washer clean.If dust or debris accumulates on the pressure washer, clean the pressurewasher with a damp cloth or soft bristle brush. Do not allow air intakes tobecome blocked.CAUTION: Do not spray pressure washer with a garden hose orpressure washer. Water may enter the pressure washer and causedamage.Inspect fuelsystem(s)Inspect the fuel systems (of both engine and burner) and check for leaksbefore each use.Do not start pressure washer until all needed repairs have been completed.WARNING: Fuel leak hazardGasoline and burner fuel are highly explosive and fuel leaks canresult in fire or explosions. You can be burned and seriously injuredif the fuel system is not properly hooked up or there is a fuel leakwhen you start the engine.Inspect the entire fuel system, for both engine and burner. Look for: signs of leaks or deterioration, chafed or spongy fuel hose, loose connections, loose or missing fuel hose clamps, damaged fuel tank, or defective gasoline shut-off valve.Inspect spraysystemInspect spray system for damage and leaks before each use.Do not start pressure washer until all needed repairs have been completed.WARNING: High pressure fluid injection hazardHigh pressure fluid discharge from leaks (even pin-sized) orruptured components can pierce skin and inject fluid into the body.Injection injury can result in blood poisoning and/or severe tissuedamage leading to infection, gangrene, and possibly amputation. Never use a finger or skin to check for leaks. Never operate machine with damaged or missing hoses/parts. Never attempt to repair a high-pressure hose or component –Always replace it with a part that is rated at or above thepressure rating of this machine.1) Check hoses, fittings, wand, trigger gun and connections for signs ofwear, cracks, looseness, or leaks. Replace as required.2) Check and clean the nozzle orifice.