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Installation, Operation, and Maintenance Manual
PRESSURE WASHER
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 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 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 any
time without incurring any obligation to install them on units previously sold.
Engine 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.
Make sure your water flow is 20% higher than the pressure washer's flow rate.
Water
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.
Spraying
Use any North Star brand or equivalent pressure washer chemicals.
Chemicals
Use black nozzle.
Maintenance
Engine:
Schedule
Pump:
Read and understand all manuals before operating.
Cleans dirty surfaces with high pressure water.
:

Quick Facts

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.
Oil: change after first 40 hours, then every 3 months or 500 hours.
Any Questions, Comments, Problems, or Parts Orders
Call NorthStar Product Support 1-800-270-0810
M157204B.1
ITEM NUMBER:
SERIAL NUMBER:
®
157204

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Summary of Contents for North Star M157204B.1

  • Page 1: Quick Facts

    Do not allow water to freeze in the pump, hose, or spray gun. Add fuel stabilizer to the fuel tank before long term storage. Spraying Use any North Star brand or equivalent pressure washer chemicals. Chemicals Use black nozzle. Maintenance Engine: Oil: change after first 20 hours, then annually or every 100 hours.
  • Page 2: Table Of Contents

    Table of Contents Important Safety Instructions Maintenance Instructions 10-11 Machine Component Identification Moving and Handling Instructions Installation Instructions Long Term Storage Operation Instructions Troubleshooting Safety Features Parts Breakdowns 14-15 Limited Warranty 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.
  • Page 3: Machine Component Identification

    Machine Component Identification Ref # Description Ref # Description Pump Oil Fill Engine Controls (see engine manual) Pump Oil Drain Engine Start/Stop Switch Pump Inlet (Garden Hose) Engine Oil Fill Pump Outlet (Pressure Hose) Engine Oil Drain Pressure Adjustment (unloader) Hose/Gun Holder...
  • Page 4: Installation Instructions

    Installation Instructions I.) Unpack Your pressure washer is shipped in one box. Separate and identify the components found in the box. Use the assembly instructions in this manual for assembly. HANDLE GUN, LANCE, AND WAND HOLDER fig00951...
  • Page 5 Hardware Bag...
  • Page 6 II.) Assembly Instructions III.) Pump Preparation IV.) Engine Preparation A.) Remove red shipping plug from oil fill hole. A.) Fill engine with oil. (see chart below) B.) Install vented dipstick into oil fill hole. B.) Fill fuel tank with unleaded gasoline, 86 octane min. C.) Make sure the oil level is between the marks on the Quantities Of Fluid dipstick.
  • Page 7: Operating Instructions

    Operating Instructions Read and understand the entire manual before operating the pressure washer. Follow these instructions every time you use the pressure washer. I.) Pre-Operation III.) Attach Garden Hose  A.) Position the machine for easy access to all Thread garden hose into pump inlet. controls.
  • Page 8 B.) You need to use the black nozzle to spray chemicals VII.) Attach Nozzle onto the cleaning surface. C.) The amount of chemical applied can be changed by Color of Nozzle: Spray Angle Used For: turning the chemical adjustment knob located on the Highest Impact chemical injector.
  • Page 9: Safety Features

    X.) Cleaning XI.) Shut-Down Instructions WARNING: Wear eye, ear, hand, foot and skin WARNING: Do not leave an operating machine protection at all times while operating this pressure unattended. Always shut the machine OFF and washer. relieve the pressure before leaving the machine. DANGER: Do not point the spray wand at yourself or Never disconnect the high pressure hose from the at any person.
  • Page 10: Maintenance Instructions

    Maintenance Instructions *Refer to the Honda Engine Owner’s Manual for Engine Maintenance Instructions Maintenance Mode Checking the Tire Air Pressure Before performing any maintenance on the pressure A.) Remove air fill cap washer, it must be placed in maintenance mode. B.) Check tire side wall for correct pressure.
  • Page 11 Belt Tension Changing The Pump Oil Some general rules of belt tension are: *Change oil after first 40 hours, then every 3 months or 1.) Ideal tension is the lowest tension without belt 500 hours. slippage. 1.) Remove oil drain plug 2.) Over tightening decreases belt and bearing life.
  • Page 12: Moving And Handling Instructions

    Moving and Handling Instructions Maneuvering Your Pressure Washer Lifting Your Pressure Washer 1.) Pull the handle up with both hands. 1.) To reduce risk of injury, it is recommended that two 2.) Pull the pressure washer behind you as you walk. adults lift the pressure washer.
  • Page 13: Troubleshooting

    Troubleshooting ENGINE WILL NOT START Causes Solutions Low Oil Shutdown Fill engine with the adequate amount of oil Cold Engine Choke engine to start No Fuel Add gas to engine - Make sure fuel shutoff valve is open Pressure build-up from initial use Trigger spray gun to relieve pressure Engine not turned ON Place ON/OFF switch in the ON position...
  • Page 14: Parts Breakdowns

    M157204B.1 Parts Breakdown ITEM DESCRIPTION ITEM DESCRIPTION 221222 Chemical Strainer 778295 Turf Tire ¼” Braided Chemical Hose 777165 601091 Honda GX390 36003 Gun Holder 2005 Pulley 2BK36H 38532 Nozzle 5 Pack 3.5 777115 BX42 Grip notch Belt 777111 Grommet 35997...
  • Page 16 This page has intentionally been left blank.
  • Page 17: Limited Warranty

    Limited Warranty Dear Valued Customer: The NorthStar Product you just purchased is built with the finest material and craftsmanship. Use this product properly and enjoy the benefits from its high performance. By purchasing a NorthStar product, you show a desire for quality and durability. Like all mechanical equipment this unit requires a due amount of care.
  • Page 18 ® Manufactured by Northern Tool + Equipment Co., 2800 SouthCross Drive West P.O. Box 1499 Burnsville, MN 55337-0499...

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M157204b157204

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