Gasboy 70 Series - Manual (Page 18)

GASBOY Series 70 & 1820
2-10 MDE-4423B Series 70 and 1800 Consumer Elect Pumps Installation/Operation/Parts
●
July 2005
NOTE:
Tubing can be piped to any available opening on top of tank. Use reducer bushings
as required.
Testing the Vacuum Breaker
1.
Charge tubing completely with fluid.
2.
Turn on pump and run for several minutes to purge any air from the system.
3.
Turn off pump.
4.
With nozzle at ground level and discharging into a container, open nozzle. A small quantity
of fluid (several cups) should drain and then stop.