North Star 157597, Owner'S Manual, Page: 7 / 66

Component Identification
7
REFERENCE GUIDE
1. Indicator Light (Power) Instrument used to monitor unit operation. Should
illuminate when the power switch is in the ON position.
2. Indicator Light (flow) Instrument used to monitor unit operation. Illuminates if
water is flowing through the spray gun.
4. Indicator Light (Thermostat) Instrument used to monitor unit operation. Should be
illuminated when the gun is in use and the burner is firing.
5. Thermostat Adjust the water temperature.
6. Heat Switch On/off device for power to burner components.
7. Control Panel Flat surface for mounting switches.
8. Gasoline Tank
Fuel storage container.
9. Water/Fuel Separator Used to remove contaminant water from gasoline or diesel
fuel to prevent water in the fuel from reaching the engine.
10. Battery Box Storage place to house the battery.
11. Flow Switch
A device that monitors flow.
12. Unloader Valve that regulates pressure and directs flow into bypass
when trigger is closed.
13. Water Outlet Connect high pressure hose here.
14. Engine The air-cooled engine powers the pump.
15. Engine Key Switch Start engine by turning clockwise.
16. Pump
A device that moves fluid through a combination of suction
and displacement.
17. Water Inlet Used to connect water from the feed tank to the inlet
plumbing.
18. Fuel Oil/Kerosene/Diesel Tank Fuel storage container.
19. Heat Exchanger
Device that heats the water by forcing a flame across steel
pipe.