The pods enable the boom operator to refuel two planes at once. After the boom operator establishes contact with the aircraft's fuel tank, the computer takes over. Up to 1,100 gallons of fuel flow through the boom per minute and about 470 gallons per minute through the drogue.
Car manufacturers often suggest changing oil filters every other time you have your oil changed. Most parts and oil manufacturers, however, say to replace oil filters with every oil change, which should occur every 3,000 miles or three months (whichever comes first).
Changing Oil Prolongs Engine Life. You should change your engine oil and filter every 100 hours or every season, which ever comes first. This simple piece of maintenance is often overlooked because it is not quite as easy as changing the oil in your automobile. Following is a step-by-step process which you can follow to make the chore more bearable.