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M157598L.1

 

 

 
 
 

 

Installation, Operation, and Maintenance Manual

 

 

HOT WATER PRESSURE WASHER: 

Cleans dirty surfaces with high pressure hot water. 

 

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 better understand the machines’ 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 hot water 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. 

 

Quick Facts 

Engine Oil 

Engine is shipped without oil.  Fill before starting. Use SAE 10W-30 motor oil. 

Pump Oil 

Pump is shipped with oil.  Check pump oil level before starting. 

Water 

Make sure your water is clean and particle free and tank fed only.  See Installation 
instructions. 

Storage 

Do not allow water to freeze in the pump, hoses, coil, or spray guns. 

Hose reels 

Uncoil hose completely before pressurizing with first use. 

Electric 
Brakes  

Product 157597 requires an electric brake controller (Brake controllers are available in 
our Northern Tool & Equipment Catalogs and Stores). 

Spraying 
Chemicals 

Use any NorthStar brand or equivalent pressure washer chemicals.   
Adjust soap adjustment knob to regulate cleaning power. 

Maintenance 
Schedule 

Engine: 

Oil: change after first 20 hours, then annually or every 100 hours. 
      Check daily. 
Spark Plug: clean every 100 hours, replace annually or every 300 hours. 
Air Filter: clean every 100 hours, replace annually or every 300 hours. 

 

Pump: 

Oil: change after first 40 hours, then every 3 months or 500 hours.  
Mounting Bolts: checked mounting bolts regularly for proper torque         
(see maintenance instructions for torque spec) 

Read and understand all manuals before operating.

 

 

Any Questions, Comments, Problems, or Parts Orders 

Call NorthStar Product Support 1-800-270-0810

  

ITEM NUMBER:    157597, 157598

    

  

SERIAL NUMBER:

 

 

 Engine 

Model: 

 

 

 

 

Pump Model:  

 

 

 Flow: 

 

 Pressure: 

 

 Hose 

Length: 

 

 Lance 

Length: 

 

 Nozzle 

Size: 

 

 

®

Содержание M157598L.1

Страница 1: ...ore starting Water Make sure your water is clean and particle free and tank fed only See Installation instructions Storage Do not allow water to freeze in the pump hoses coil or spray guns Hose reels...

Страница 2: ...surfaces Do not place the machine on soft or unstable ground 8 Follow the maintenance instructions specified in all manuals Do not run machine without sufficient lubrication or sufficient water to coo...

Страница 3: ...m Temperature 200 F Approved Fuel 1 or 2 Diesel Kerosene Fuel Oil Fuel Capacity 15 Gallon Gasoline Capacity 15 Gallon Discharge Hose 3 8 Dimensions skid only 47 25 L x 53 75 W x 47 25 H Weight skid on...

Страница 4: ...h 2 Indicator light Flow 12 Unloader 3 Indicator light Burner igniter 13 Water Outlet 4 Indicator light Thermostat 14 Engine see engine manual 5 Thermostat 15 Engine Key Switch 6 Heat Switch 16 Pump 7...

Страница 5: ...hing Customer Supplied Water Feed Tank 157598 only Warning This unit can only be used with a tank Direct feed from a normal city water hookup can cause cavitation and damage to your pump Caution Make...

Страница 6: ...er that the flue will be as straight as possible and protrude through the roof at a proper height and location to provide adequate draft This oil fired unit must have a draft controller installed in t...

Страница 7: ...essure washer is equipped with twelve high pressure nozzles Eight 3 5 nozzles and four 7 0 nozzles There are also three low pressure nozzles included To install a nozzle pull the collar back and push...

Страница 8: ...Engine See the engine manual to start your engine IMPORTANT The water feed tank must contain adequate water before starting Running the pump dry will cause damage and void the warranty Pump cavitation...

Страница 9: ...jury and or pump damage Any alteration other than turning the adjustment knob will void your warranty VIII Shut Down Instructions WARNING Do not leave an operating machine unattended Always shut the m...

Страница 10: ...Vehicle handling Be aware that vehicle handling will be affected when driving with the filled tank Exercise caution to avoid loss of control or trailer overturning o Keep speed to a minimum so you ca...

Страница 11: ...ables and lights Two safety cables must be used while towing Attach breakaway switch Pull pin out of breakaway switch and route through safety cable latch point then through the cable loop Re insert t...

Страница 12: ...on to locate the burner fuel filter Changing The Pump Oil Change oil after first 40 hours then every 3 months or 500 hours 1 Open oil drain valve 2 Drain pump oil 3 Close oil drain valve 4 Fill pump t...

Страница 13: ...or tee depending on model 3 Unthread the removable outlet fitting with the swivel still attached from the flow switch assembly 4 Remove the shuttle 5 Clean the inside of the brass flow switch body an...

Страница 14: ...ing magnets Magnets should be replaced in pairs both sides of an axle Clean the backing plate magnet arm magnet and brake shoes Check springs for stretch or deformation Check for wore or loose parts B...

Страница 15: ...keep them lubricated 3 Disconnect spark plug cable Make sure the engine start switch is OFF 4 Disconnect the battery and store it indoors Short Term Freeze Protection 1 Drain water from feed tank 2 Dr...

Страница 16: ...mproper nozzle combinations Use proper nozzle configurations as stated in manual Low water flow Check for kinked suction line Smoke From Heat Exchanger Causes Solutions Air band not adjusted properly...

Страница 17: ...Parts Breakdown 157598 Rev L 1 17...

Страница 18: ...N 2 37 779752 HEAT EXCHANGER HORIZONTAL 1 38 779526 SHEAVE PUMP 1 39 779527 SHEAVE ENGINE 1 40 779529 BUSHING PUMP 1 41 779536 PUMP NORTHSTAR TWS7040S 1 42 779537 BURNER SD 12V 1 REF PART DESCRIPTION...

Страница 19: ...Parts Breakdown 157597 Rev L 1 19...

Страница 20: ...c Panel 2 18 779551 Left Fender Weldment 1 19 127432 Trailer Light Kit 1 20 780200 15 Wheel 4 21 779541 Axle 3500 LB w Brakes 2 22 5370 Bulkhead Fitting 2 23 5267 M NPT x Barb Nylon 2 24 50NBR12 Rt An...

Страница 21: ...Wiring Diagram Rev L 1 21...

Страница 22: ...Pump Breakdown 22...

Страница 23: ...Pump Breakdown 23...

Страница 24: ...deny you warranty coverage if your SORE or a part has failed due to abuse neglect or improper maintenance or unapproved modifications You are responsible for presenting your SORE to Northern Tool and...

Страница 25: ...Tool and Equipment Co Inc will maintain a supply of warranted parts sufficient to meet the expected demand for such parts 9 Any replacement part may be used in the performance of any warranty mainten...

Страница 26: ...h as engines are guaranteed by their manufacturer and can be serviced at factory authorized locations near you Any costs incurred due to replacement or repair of items outside of a NorthStar approved...

Страница 27: ...27 This page has intentionally been left blank...

Страница 28: ...28 Manufactured by Northern Tool Equipment Co 2800 SouthCross Drive West P O Box 1499 Burnsville MN 55337 0499...

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