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 M157300E 
   
 
Item Numbers: 157300,157301 
 
 157302 
TM
 
 
Owner’s Manual 
Pressure Washer: Machine that cleans dirty 
surfaces with high pressure water. 
 
 
 
WARNING
 
Read this manual.
 
Serious injury or death can result if safety instructions are not followed.  
 
 
 
Pump is shipped with oil.
 
- Remove shipping tape from pump oil fill cap. (Cat Pumps)
 
- Remove shipping plug and install vented fill cap. (Comet Pumps)
 
- See pump oil cap section of this manual.
 
Closely inspect 
                    
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                        Hazard Signal Word Definitions                                   2                                                                                                                                                                                                                                                                                                                                                                                                                                                  
                    
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                        Table of Contents             Important Safety Instructions……………………….... 4-5   Warning Label Locations……………………………... 6  Assembly Instructions……………………………………. 7-9  Machine Component Identification……………………… 10  Pump Oil Cap and Pump Component Identification….. 11   Operation Instructions……………………………….... 11-15  Water Supply……………………………………….... 11  Start-Up/Shut-Down Instructions………………….. 12  Spray Gun Safety Lock and Attaching the Lance.. 13  Installing Nozzles and Quick Connect hoses…….. 14  Applyin
                    
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                          Important Safety Instructions      WARNING -Risk of Injection or Injury to Persons - Do Not Direct Discharge Stream at Persons. - Do  not use a hose if exterior damage is evident.   -Risk of explosion. - Do not spray flammable liquids. - Do not operate in a flammable  environment.    CAUTION  -Gun kicks back.  Hold with both hands.   -To reduce the risk of injury, read operating instructions carefully before use.    WARNING - When using this product basic precautions should always be followed,
                    
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                        Grounding Instructions      This product must be grounded. If it should malfunction or breakdown, grounding provides a path of least  resistance for electric current to reduce the risk of electrical shock. This product is equipped with a cord having  an equipment-grounding conductor and a grounding plug. The plug must be plugged into an appropriate outlet  that is properly installed and grounded in accordance with all local codes and ordinances.    DANGER - Improper connection of the equipment -
                    
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                          Warning Label Locations    START-UP INSTRUCTIONS SHUT-DOWN INSTRUCTIONS 1. Attach garden hose. 1. Turn motor OFF. 2. Attach pressure hose. 2. Unplug the power cord. 3. Attach gun and lance. 3. Turn water supply OFF. 4. Turn water supply ON. 4. Squeeze trigger to 5. Squeeze trigger to     relieve system pressure.     purge air from pump. 5. Remove garden hose. 6. Insert nozzle. 6. Remove pressure hose. 7. Plug in power cord,      reset the GFCI, start motor. WARNING  Gun kicks back. Hold with b
                    
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                        Machine Component Identification      I.) Unpack  Your pressure washer is shipped in one box.  Separate and identify the components found in  both boxes.                                   Pressure Hose                                    * Figures shown are for representation only.  Actual components will vary by model.                  Any Questions, Comments, Problems or Parts Orders    Call NorthStar Customer Service 1-800-270-0810      7                                                        
                    
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                        Machine Component Identification    II.) Hardware Bag                Flange Nut – Qty 8 Washer – Qty 2 Lock Nut – Qty 2  Part # 82019 Part # 82021 Part # 82013            Carriage Bolt - Qty 2  Part # 82233            T-Handle – Qty 2    Part # 38578        Gun Hook – Qty 2 Part # 38509        Hose Hook – Qty 3 Part # 38510              Grommet – Qty 5  Part # 35198  Nozzle – Qty 2  Part # 778150        8                                                                                            
                    
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                        Machine Component Identification    III.) Handle Assembly    1.) Attach handle to base with two carriage bolts and t-handle knobs.  2.) Spin a flange nut backwards onto two hose hooks and each gun hook. (see hook detail)  3.) Mount the hose hooks and gun hooks onto the handle as shown.  4.) Make sure the top gun hook points back and the bottom gun hook points forward.  5.) Spin a lock nut onto the last hose hook and push on a washer (see top hook detail).  Mount  the top hose hook with another w
                    
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                        Machine Component Identification            1.) Handle. Designed for easy cart  movement.    2.) Hose Hook. Store hose on hook.    3.) Pressure Hose. Attach quick couplers to  gun and water outlet.    4.) Chemical Hose. Submerge in cleaning  solution.    5.) Water Pump. Inspect for loose/broken  parts prior to each use.    6.) Motor. Leeson motor provides years of  reliable use.    7.) Gun Hook. Store gun on hook.    8.) Nozzles.     9.) Spray Gun. Always use two hands for  safe operation.    10
                    
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                        Pump Component Identification      157300   157301 & 157302                                        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 the rated flow of your pump.  Use a stopwatch to time how long it takes to fill a 5 gallon  bucket with your garden hose.  The bucket must fill fas
                    
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                          Operation Instructions    START-UP INSTRUCTIONS  1. Attach garden hose.  2. Attach pressure hose.  3. Attach gun and lance.  4. Turn water supply ON.  5. Squeeze trigger to       purge air from pump.  6. Insert nozzle.  7. Plug in power cord  8. Reset the GFCI button on the cord  9. Start motor.    SHUT-DOWN INSTRUCTIONS  1. Turn motor OFF.  2. Unplug the power cord.  3. Turn water supply OFF.  4. Squeeze trigger to      relieve system pressure.  5. Remove garden hose.  6. Remove pressure hose
                    
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                          Operation Instructions    Spray Gun Safety Lock    When not spraying, use the spray gun safety lock to prevent accidental high pressure discharge.  spray gun spray gun safety lock           Attaching the Lance  spin-on coupler  lance Tighten spin-on coupler hand tight.  Note: The o-rings make the seal so there is no need to tighten with a wrench.          13                                                                                                                                          
                    
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                          Operation Instructions    Installing Nozzles  To install a nozzle pull back the collar and push the nozzle into the coupler. Once the connection is  made, pull on the nozzle to make sure it is secure.  coupler lance  nozzle collar collar completely  collar NOT completely  pushed out.  pushed out.  CORRECT INCORRECT WARNING Flying objects.   Make sure nozzle is secure before squeezing trigger.  If nozzle is not secure it will become a  projectile.  Serious injury can occur. Attach Quick Connect
                    
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                          Operation Instructions    Applying Chemicals  1.) Install the black nozzle when applying chemicals onto the cleaning surface.   2.) Start the pressure washer according to the start-up instructions.  3.) Submerge the chemical hose in cleaning solution.   4.) Squeeze the spray gun trigger.  The chemical injector will draw the chemical into the water  stream.  5.) Apply chemicals evenly onto the cleaning surface.  Allow the chemicals to react with the dirt, then  clean at high pressure with high 
                    
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                         Maintenance and Storage    Maintenance Mode  Before performing any maintenance on the pressure washer, it must be placed in maintenance mode.  1.) Turn off motor and unplug cord.  2.) Turn off water supply.  3.) Squeeze trigger to relieve system pressure.        Maintenance Schedule    What to Check When To Check What to Do  Inlet Filter Each Use Visually inspect and clean inlet filter with clear water.    Visually inspect pressure hose and hose couplings. Replace  Pressure Hose Each Use hose i
                    
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                         Maintenance and Storage    Pump Oil Change    1.) Place a suitable container below the pump to catch the used oil, then remove the oil fill cap and oil  drain plug.   2.) Allow the used oil to drain completely, then reinstall the drain plug and tighten securely.  3.) Please dispose of used oil in a manner that is compatible with the environment.  We suggest you  take used oil in a sealed container to your local recycling center or service station for reclamation.   Do not throw it in the trash,
                    
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                         Maintenance and Storage      Winter Storage    Protect your pump, hose and gun from freezing.  Items needed: 12” piece of garden hose or equivalent, funnel and RV antifreeze (approximately 6 oz.)  1.) Follow the storage instructions listed above.  2.) Make sure the motor start switch is OFF.  3.) Attach the garden hose with funnel to the pump inlet (see illustration).  4.) Pour RV antifreeze into the funnel, run motor until antifreeze comes out the pump outlet.  5.) Drain all water from the hig
                    
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                        Troubleshooting        Problem  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 high pressure nozzle is being used   F- Plugged nozzle Remove nozzle, ch
                    
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                        Specifications    157300   157301   PSI (bar) 1700 (117)  PSI (bar) 2000 (138)  GPM (l/min) 1.5  (5.7)  GPM (l/min) 1.5 (5.7)  Max Water Temp  Max Water Temp  140 °F (60 °C) 140 °F (60 °C)  Dimensions 33.5” X 20.9” X 38.6”  Dimensions 33.5” X 20.9” X 38.6”  (851mm x 531mm x 980mm)  L x W x H (851mm x 531mm x 980mm) L x W x H  Weight 95 lb (44kg)  Weight 115 lb (44kg)        157302   PSI (bar) 2750 (190)     GPM (l/min) 2.5 (9.4)     Max Water Temp     140 °F (60 °C)      Dimensions 33.5” X 20.9”