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North Star M157304E manual

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Table of contents for the manual

  • Page 1

    1 M157304E 157303 & 157304 Manual Installation, Operation, and Maintenance Manual PRESSURE WASHER : C leans dirty surfaces with high pressure water. To the Owner: Thank you for purchasing a No rthstar pressure washer. Your machine i s designed for long life, dependability , and the top performance you demand! Take time no w to read through this[...]

  • Page 2

    2 Table of Contents Important Sa fety Inst ructions 2 Maintenance Instructions 10-11 Grounding Instructions 2 Long Term St orage 11 Machine Componen t Identification 3 Troubleshooting 12 Installation Instructions 4-7 Parts Breakdowns 12-17 Operating I nstructions 8-10 Wiring Diag ram 18 Important Safety Instructions WARNING -Risk of Injection or In[...]

  • Page 3

    3 Machine Component Identification 157303/157304 Ref # Description Ref # Description 1 Inlet/Filter 4 Pump 2 On/Off Switch 5 Unloader 3 High Pressure Outlet 6 Motor f i g02288        [...]

  • Page 4

    4 Installation Instructions I.) Unpack Separate and identify all components. Use the assembly instructions in this manual for assembly.[...]

  • Page 5

    5 HARDWARE BAG : Separate an d identify all components. Use the assem bly instructions i n this manual for assembly.[...]

  • Page 6

    6 II.) Assembly Instructions A. 1. To spray chem ical, insert the chemical injector into th e quick co nnect ou let of the pres s ure wash er as shown. 2. Connect the clear hose to the chemical strainer a nd to the inlet of the chemical inj ector. This is inside the base unit on th e 157303, chemical injector can remained installed at all times. Ha[...]

  • Page 7

    7 III.) Wiring Instructions This pressure washer is shippe d without a power cord and is intended to be hard wired i nto your electri cal system . The following instructions will help you to hard wire this unit. Electrical Requirements: Item Number Circuit Rating 157303 115V /20A 157304 230V /30A WARNING: M ake sure to use a dedicat ed circuit that[...]

  • Page 8

    8 Operating Instructions Read and understand the entire manual be fore operating the pressure washer. Follow these instructions every ti me you use the pressure washer. I.) Pre-Operation ; A.) Position the machine for easy access to all c ontrols. ; B.) Position the machine on a solid surface, with less than a three degree sl ope, and so it is prot[...]

  • Page 9

    9 V.) Attach Nozzle Color of Nozzle: Spray Angle Used For: Red 0 Highest Impact Yellow 15 Tough Stains/ Stripping Green 25 General White 40 Light Cleanin g Black Low pressure/ Chemical Application Your pressu re washer is e quipped wi th five nozzl es. To ins tall a nozzle simply pull back the co llar and push the nozzle into the coupler. Once the [...]

  • Page 10

    10 WARNING: Do not alter the unloader valve’s maximum pressure. Excess pressures could c ause serious injury and/or pump damage. Any alteration other than turning the adjustment knob will void your warranty. To Stop 1. If detergents were used, draw clean water through the detergent inlet line to purge detergent. Failure to do so may clog the chem[...]

  • Page 11

    11 Changing The Pump Oil Change oil aft er first 5 0 hours, the n every 3 m onths or 50 0 hours 1.) R em ove oil drai n pl ug 2.) Drain pump oil 3.) Replace oil drain plug 4.) Fill pump with Cat Item# 22158 pu mp oil. 5.) Fill half way up the sight glass. Quantities Of Fluid Pump Type of Fluid QTY Cat 2DX15ES SAE 30** 8.5oz (0.25L) CAT 5CP3120 SAE [...]

  • Page 12

    12 Troubleshooting Guide Pressure Washer Will Not Run At All - No Power Causes Solutions Machine turned OFF Tu rn Pump switch ON Line circuit breaker tripped Check fo r tripped circuit breaker in building Circuit Breaker Trips Causes Solutions Voltage too low Check the voltage Circuit Brea ker Overloa ded Ma ke sure there is n o other eq uipment us[...]

  • Page 13

    13 RevE 157304 Parts Breakdown[...]

  • Page 14

    14 RevE ITEM PART# DESCRIPTION QTY ITEM PART# DESCRIPTION QTY 1 777123 Str ain relief, 10 GA. cord 1 38 2264 1/2” black by pass hose 18” 2 778294 Brace 2 39 2263 1/2” hose clamp 2 3 33555 Warning decal 1 40 35189 Warning rotating decal 1 4 778268 Rear panel 1 41 30048 ½ x 3/8 reduce r 1 5 778357 Front pa nel 1 42 777347 3/8 street tee 3 6 77[...]

  • Page 15

    15 RevE / / Shut 1.) T u rn 2 . ) T urn 3 . ) R e li ev e press ure spra y 4.) 5 . ) P ro t ec t f ro m Start 1.) C on n ec t 2 . ) C onn ec t 3 . ) C onn ec t 4.) T urn 5.) Spra y water 6 . ) T urn 7 157303 Parts Breakdown[...]

  • Page 16

    16 RevE ITEM PART# DESCRIPTION QTY ITEM PART# DESCRIPTION QTY 1 777123 Str ain relief, 10 GA. cord 1 26 77861 9 Motor, 2hp 1 2 778294 Brace 2 27 35189 Warning rotating decal 1 3 33555 Warning decal 1 28 77783 9 3/8 X ½ H ose Barb 1 4 778268 Rear panel 1 29 30148 Thermal Protect or, 3/8 1 5 778357 Front pa nel 1 30 777347 3/8 Street tee 1 6 778280 [...]

  • Page 17

    17 157304 Pump Breakdown 5CP3120 VALVE KIT 33060 ITEM PART # QT Y 163 17547 2 164 46658 2 166 46429 2 167 43750 2 168 46583 2 172 17549 2 SEAL KIT 33629 ITEM PART # QTY 96 46730 1 106 43316 1 121 13978 1 127 43319 1 ITEM PART # DESCRIPTION QTY ITEM PART # DESCRIPTION QTY 2 30057 Key (M6) 1 88 45697 Washer, Keyhole (M18) 3 5 96031 Screw, Sem HC M8x1[...]

  • Page 18

    18 157303 Pump Breakdown[...]

  • Page 19

    19 Wiring Diagram 157304 L2 L1 157303 L2 L1[...]