North Star M157594I - Manual (Page 7)

Component Identification
7
REFERENCE GUIDE
1. Unloader Valve that regulates pressure and directs flow into bypass
when trigger is closed.
2. Lifting Eye Used to lift the unit.
3. Engine The air-cooled engine powers the pump.
4. Inlet Plumbing Means of connecting garden hose to pump inlet.
5. Diesel Tank Diesel fuel storage container.
6. Gasoline Tank Gasoline fuel storage container.
7. Pump A device that moves fluid through a combination of suction
and displacement.
8. Water Inlet (feed tank) Used to connect water from the feed tank to the inlet
plumbing.
9. Ball Valve (feed tank) Used to open or close the water line from feed tank.
10. Ball Valve (city tap water) Used to open or close the water line from city tap.
11. Water Filter Filters water prior to entering the pump.
12. Control Panel Flat surface for mounting switches.
13. Battery Box Storage place to house the battery.
14. Pressure Switch Controls burner.
15. Water Outlet Connect high pressure hose here.
16. Engine Key Switch Start engine by turning clockwise.
17. Circuit Breaker Push to reset circuit breaker to protect against electrical
overloads.
18. Heat Switch On/off device for power to burner components.
19. Thermostat Adjust the water temperature.
20. Indicator Light (pressure
switch)
Instrument used to monitor unit operation. Should not be
illuminated when the gun is in use.
21. Indicator Light (thermostat) Instrument used to monitor unit operation. Should be
illuminated when the gun is in use and the burner is firing.