Box 1499 Burnsville, MN 55337-0499 1-800-270-0810 NORTH STAR Ranger Pressure Washer HOT- COLD Congratulations on your purchase of the Ranger 157394 Pressure Washer! Your pressure washer is made of high quality components to ensure the top performance you demand. Take the time to read this entire manual so you better understand the machine, how to operate it, the maintenance required and the safety precautions. You will find the assembly, operating, maintenance and troubleshooting instruction

The supply hose should have a 3/4” inside diameter (ID) and be no longer than 50 feet. 2. The water supply pressure must be a minimum of 20 pounds per square inch (PSI) and a maximum of 125 PSI. The flow rate must be at least 3 gallons per minute (GPM). 3. Use a water softener if there is high mineral content in the water of your area. High mineral content causes excessive scale build-up in the coil/heat exchanger. 4. Un-roll the hose reel and then connect one end of the high pressure discharge

Depress trigger on gun and drain all water out of gun/lance. RV Antifreeze Funnel Hose Water Inlet Problem Solution Motor will not start SOLUTION: A,B Low/Surging pressure or no water flow SOLUTION: C,D,E,F,G,H No chemical injection SOLUTION: I,J,K,L Cause Solution A- Tripped GFCI cord Reset GFCI cord B- Tripped motor relay Reset motor C- Insufficient water supply See water supply section of this manual D- Plugged pump inlet filter See maintenance section of this manual E- Wrong nozzle Make sure

Always use two hands for safe operation. 10.) Trigger. Actuate to allow pressurized water to flow out of spray gun. *Note: 157301 shown, location of components on other models vary slightly. Pump Component Identification 11 157300 157301 & 157302 FIG02309 Operation Instructions Water Supply 1.) Make sure the water supply is clean. Debris can cause excess pump wear and reduce performance. 2.) An insufficient water supply will damage your pump. Make sure the water supply is steady and is 20% over

Follow the chemical manufacturer’s recommendations. Understand all safety precautions and first aid for all chemicals. 1. Insert chemical suction line and strainer into a container of detergent. 2. Completely open the chemical control knob located on the chemical injector. 3. Insert the chemical application nozzle (Black). 4. Turn the chemical control knob to adjust the chemical concentration. Spray detergent onto the surface and allow it to soak. Chemicals need time (dwell time) to work properl

Filter Water Drain Coil Descaling In hard water areas, scale build-up within the heating coil will occur. Scale deposits will decrease the water temperature rise and may eventually clog the heating coil. 1. Mix scale remover in a 5 gallon bucket and elevate the bucket so it is higher than the pump. 2. Attach the high pressure hose to the high pressure water outlet on the machine. Do not hook up the spray gun. 3. Place the other end of the high pressure hose in the 5 gallon bucket. 4. Attach a sh

To the Owner: Thank you for purchasing a NorthStar hot water 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 will better understand the machine’s operation, maintenance and safety precautions. Everyone who operates this machine must read and understand this manual. The time you take now will prolong your machine’s life and prepare you for its safe operation. Enjoy the exceptional performa

-Different chemicals may interact dangerously with each other, always follow chemical manufacturer directions before switching chemicals. -Calculate the correct amount of chemical to mix, dispose of excess chemical per the manufacturer instructions. -Never spray flammable liquids. 6.) Risk of electrocution. Electricity can kill you. Keep water away from electrical outlets and electrical devices. 7.) Flying objects. Small particles may fly out while spraying. Wear safety glasses. Serious eye inju

2.) Turn water supply OFF. 3.) Squeeze trigger to relieve system pressure. 4.) Remove garden hose. 5.) Remove pressure hose. Skin puncture hazard. High pressure fluid can inject under skin resulting in serious injury including amputation. Do not direct spray at people or animals. -If skin injection happens, seek IMMEDIATE surgical treatment. -Do not check for leaks with hand. Instead, use a piece of cardboard to check for leaks. -Do not use unit if exterior hose damage is evident. Make sure all

The pressure pump for this equipment is powered by a gasoline internal combustion engine and the water is heated by a kerosene/fuel-oil fired, open flame burner. WARNING – READ THIS MANUAL READ and UNDERSTAND this Owner's Manual and the Engine Owner's Manual completely before attempting to set up and use the pressure washer! Failure to properly set up, operate, and maintain this pressure washer could result in serious injury or death to operator or bystanders. WARNING – SPECIAL HAZARDS CO Poison