North Star 157303 Installation, Operation And Maintenance Manual Download Page 3 | Manualshive

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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

fig 0 2 2 8 8

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Summary of Contents for 157303

Page 1: ...and check pump oil level before starting Use SAE 30 Non detergent pump oil item 4043 or Cat Pump oil item 22158 for oil changes Water Make sure your water flow is 20 higher than the pressure washer s...

Page 2: ...ine without sufficient lubrication or sufficient water to cool the pump 9 Wear safety glasses gloves face protection and appropriate clothing when operating the machine 10 Do not operate this machine...

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 fig02288...

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 and identify all components Use the assembly instructions in this manual for assembly...

Page 6: ...for 157304 Install on quick connect outlet on 157303 4 Connect the other end of the pressure hose to the spray gun as shown 5 Connect the lance extension to the spray gun and insert the proper nozzle...

Page 7: ...A 157304 is shown in the following steps the 157303 gets wired the exact same way Step 1 Using a 3 8 wrench remove the roof and the top of the electrical housing Front panel not shown for clairity Ste...

Page 8: ...nds or faster C The water supply garden hose must have an inside diameter of at least 5 8 If the hose is more than 100 ft long the diameter must be at least 3 4 D Never use a reservoir tank as a water...

Page 9: ...pressure washer chemicals or chemicals specifically formulated for pressure washers Follow the chemical manufacturer s recommendations Understand all safety precautions and first aid for all chemicals...

Page 10: ...all preventative maintenance procedures as outlined in the provided manuals 2 Keep a stock of recommended service parts for maintenance and minor repairs Recommended Service Parts List Following is a...

Page 11: ...move it outdoors before starting the motor Follow these instructions to prevent the pump from freezing during storage Storage Before you store the pressure washer make sure you do the following 1 Unpl...

Page 12: ...een unloader and gun Check all connections between unloader and gun for leaks Tighten loose components and replace damaged components Gun leaking internally Replace spray gun Poor Or No Detergent Supp...

Page 13: ...13 RevE 157304 Parts Breakdown...

Page 14: ...cal 1 52 35169 Inlet filter 1 19 2212 Chemical strainer 1 53 305267 Strain relief nut 1 20 777165 Chemical hose 48 54 777645 F npt x hose barb 1 21 31934 Chemical injector 1 55 17141 Hose clamp 1 22 7...

Page 15: ...u t 1 T u r n 2 T u r n 3 R e li e v e pr e s s u r e s p r a y 4 5 P r ot e c t fr o m S t a r t 1 C o n n e c t 2 C o n n e c t 3 C o n n e c t 4 T u r n 5 S p r a y w at e r 6 T u r n 7 157303 Part...

Page 16: ...F NPT x hose barb 1 11 778214 Top electrical housing 1 39 17141 Hose clamp 1 14 33556 Terminal block decal 1 40 2264 1 2 black inlet hose 24 15 34200 Terminal block 1 41 2263 1 2 hose clamp 2 16 7781...

Page 17: ...End 1 121 13978 O Ring Seal Case 3 30 48224 Cover Bearing Blind 1 127 43319 V Packing 6 31 828710 Protector Oil Cap 1 128 46618 Adapter Male 3 32 46798 Cap Oil Filler Domed 1 139 22179 Plug Inlet 1 2...

Page 18: ...18 157303 Pump Breakdown...

Page 19: ...19 Wiring Diagram 157304 L2 L1 157303 L2 L1...

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