North Star A1573001 Owner's Manual
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North Star A1573001 Owner's Manual

Pressure washer pump
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Owner's Manual
Pressure Washer Pump:
Any Questions, Comments, Problems or Parts Orders
Read this manual.
Serious injury or death can result if safety instructions are not followed.
Pump is shipped with oil.
Must check oil level before use.
- Remove shipping tape and black vent plug (if present) from oil fill cap
(Models A1573021,A1573011, A1573001, A157306).
- Remove shipping plug and install red vented fill cap. (Model 1575581).
- See pump oil cap section of this manual.
Closely inspect all components.
-If you have damaged components: Contact the freight company that
delivered the unit and file a claim.
-If you have missing components: Contact Customer Service at
1-800-270-0810.
Call NorthStar Product Support 1-800-270-0810
MA1573001K.1
Item Numbers: A1573001, A1573011,
For high pressure cleaning
machines
WARNING
A1573021, A157306,
A1575581, A1571101
A1571104

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Summary of Contents for North Star A1573001

  • Page 1 MA1573001K.1 Item Numbers: A1573001, A1573011, A1573021, A157306, A1575581, A1571101 A1571104 Owner’s Manual Pressure Washer Pump: For high pressure cleaning machines WARNING Read this manual. Serious injury or death can result if safety instructions are not followed. Pump is shipped with oil.
  • Page 2 Hazard Signal Word Definitions...

  • Page 3: Table Of Contents

    Table of Contents Important Safety Instructions………………………..……... 4 Grounding Instructions……………………………………... 5 Pump Component Identification……………………………. 6 Operation Instructions………………………………..…….. 7-8 Water Supply………………………………………..… 7 Start-Up/Shut-Down Instructions……………………... 7 Applying Chemicals…………………………………... 8 Maintenance and Storage…………………………………… 9-11 Maintenance Mode and Maintenance Schedule………. 9 Pump Oil Change……………………………………… 10 Winter Storage…………………………………………...

  • Page 4: Important Safety Instructions

    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.

  • Page 5: Grounding Instructions

    Grounding Instructions Your product must be grounded. If your product should malfunction or breakdown, grounding provides a path of least resistance for electric current to reduce the risk of electrical shock. Your product should be 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.

  • Page 6: Pump Component Identification

    Pump Component Identification A1573001 A1573011 A157306 A1573021 A1571101 A1575581 A1571104...

  • Page 7: Operation Instructions

    Use a stopwatch to time how long it takes to fill a 5-gallon bucket with your garden hose. The bucket must fill faster than the times listed in the table below. Model Time to fill a 5 gal. bucket A1573001 167 seconds A1573011 167 seconds...

  • Page 8: Applying Chemicals

    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. (See Pump Component Identification section for chemical injector location.) 4.) Squeeze the spray gun trigger.

  • Page 9: Maintenance And Storage

    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...

  • Page 10: Pump Oil Change

    Oil capacity: 11.83 oz. (.35L) Oil capacity: 8.5 oz. (.25L) Oil capacity: 8.5 oz. (.25L) A157306 A1571101 A1573001 fill cap fill cap fill cap sight glass sight glass drain plug drain plug sight glass drain plug Oil capacity: 5.7oz.

  • Page 11: Winter Storage

    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).

  • Page 12: Troubleshooting

    Troubleshooting 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...

  • Page 13: Specifications

    Specifications A1573001 A1573011 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) Horsepower Required 1.5HP Electric Motor Horsepower Required 2HP Electric Motor 5/8” keyed 5/8”...

  • Page 14: Parts Exploded View

    Parts Exploded View...
  • Page 15 A1575581 802765 GP EVO-0 A1571101 802760 GP NEP1812E17UL A1571104 3/8” QC male nipple 777913 A157306 A1573001, 3011, 3021, 306, 1/4” Braided Hose 36” 777165 A1571101 A1573001, 3011, 3021, 306, 221222 Chemical Strainer A1571101 A1573011, 3021, 5581, 3/8” QC Female Nipple...

  • Page 16: Pump Exploded Views

    Pump Exploded Views A1573001...
  • Page 17 Pump Exploded Views Part # Description Ref # Part # Description Ref # CO3202001800 CO3200001700 PORT PLUG, AXD COMET PUMP CO3609001400 SCREW, M8 X 55 CO2409009100 PISTON CHECK VALVE KIT,AXD UNL CO3218032700 MANIFOLD CO1210046000 O-RING CO3202001800 CO2409008600 CHECK VALVE O-RING,OIL PLUG - WOBBLE CO1210004900 CO1802019700 SPRING...
  • Page 18 Pump Exploded Views A1573011...
  • Page 19 Pump Exploded Views Ref# DESCRIPTION Ref# DESCRIPTION Not Available Screw CA941516 Inlet Fitting Assembly CA547153 Bearing Cover CA30516 Bolt Mount Assembly CA14041 O-Ring, Bearing Cover CA32088 Handle Adjustable (Not Shown) CA55337 Oil Seal CA46570 Adjusting Cap CA14488 Inner Ball Bearing CA45070 Lock Nut CA547048...
  • Page 20 Pump Exploded Views A1573021...
  • Page 21 Pump Exploded Views Ref# DESCRIPTION Ref# DESCRIPTION Not Available Screw Kit #1 Seal CA547153 Bearing Cover Not Available Seal Case CA14041 O-Ring, Bearing Cover CA13976 O-Ring for Seal Case CA55337 Oil Seal Kit #1 Seal CA14488 Inner Ball Bearing CA17428 O-Ring, Inlet CA547048 Connecting Rod...
  • Page 22 Pump Exploded Views A157306...
  • Page 23 Pump Exploded Views Part # Description Ref # Part # Description Ref # CO3202001800 CO3200001700 PORT PLUG, AXD COMET PUMP CO3609001400 SCREW, M8 X 55 CO2409009100 PISTON CHECK VALVE KIT,AXD UNL NOT AVAILABLE MANIFOLD CO1210046000 O-RING CO3202001800 CO2409008600 CHECK VALVE O-RING,OIL PLUG - WOBBLE CO1210004900 CO1802019700...
  • Page 24 Pump Exploded Views A1575581...
  • Page 25 Pump Exploded Views A1571101 Ref# DESCRIPTION Ref# DESCRIPTION Not Available Crankcase GP90360000 O-ring, Ø 21.95x1.78 Not Available Crankshaft (EM12048EUITS) GP90258950 Seal Ring, Ø 12.0x18.5x4.5 GP 99179000 Screw, M6x06 GP90507080 Anti-extrusion Ring GP91822100 Ball Bearing GP90258900 Seal Ring, Ø 2.0x21.0x4.2 GP91846000 Roller Bushing GP83100051 Head Ring, Ø...
  • Page 26 Pump Exploded Views A1571101 (continued) Ref# DESCRIPTION Ref# DESCRIPTION GP90358700 O-ring Ø 1.11x1.78 GP98196800 Plug, G 1/8"x8 GP90358100 O-ring Ø 8.73x1.78 GP36355951 GP90357600 O-ring, Ø 6.75x1.78 GP99159400 Screw, M5x25 7984 GP36357100 Valve Seat GP36355451 Box Cover GP94739650 Spring, Ø 11.1x39.5 GP90360800 O-ring, Ø...
  • Page 27 Pump Exploded Views A1571104...
  • Page 28 Pump Exploded Views Ref# DESCRIPTION Ref# DESCRIPTION GP36202551 Valve Cage GP96698000 Washer, Ø 7.5x15x0.5 GP94737600 Spring, Ø 9.4x14.8 GP58210582 Gasket, Ø 3x94 GP36711501 Valve Not Available Crankcase GP36200366 Valve Seat GP58210451 Drip Cover GP701115 O-Ring, Ø17.13v2.62 GP90156550 Oil Seal, Ø 15x24x5.7 GP36711501 Valve Assembly GP58050066...
  • Page 29 Pump Exploded Views A1571104 (continued) The manifold/unloader parts explosion shows a right-side manifold configuration. However, your pump spec is a left-side manifold configuration. The parts are the same except for ref # 21 which is not being offered separately. Ref# DESCRIPTION Ref# DESCRIPTION...

  • Page 30: Limited Warranty

    NorthStar shall warranty any piece of equipment manufactured, or parts of equipment manufactured, to be free from defects in material or workmanship for a period of: NorthStar Warranty Item # Consumer Warranty Period Commercial Warranty Period A1573001 A1573011 A1573021 A157306 12 months from date of purchase by user 12 months from date of purchase by user...
  • Page 31 This page is left intentionally blank.
  • Page 32 Manufactured by Northern Tool + Equipment Co., Ltd Burnsville, MN 55306 NorthernTool.com...

This manual is also suitable for:

A1573011A1573021A157306A1575581A1571101A1571104

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