3. NEVER overfill trailer fuel tank – It is important to 5. Figure 36 below reflects a full fuel system. read the trailer fuel gauge when filling trailer fuel tank.
DO NOT wait for fuel to rise in filler neck. See Figure 34.
Figure 34. Full Trailer Tank | Figure 36. Full Fuel System |
CAUTION - REFUELINGTHE GENERATOR
DO NOT
4.Once the trailer tank is full, the secondary inner tank can be filled (See Figure 35). Notice how the trailer filler tube level rises when the internal tank is filled.
6.Fuel from the engine return line will drain into the secondary internal fuel tank. This fuel will eventually drain into the primary trailer tank in order to return to the engine.
WARNING - REFUELING SECONDARY FUEL TANK
It is recommended to only fill the internal secondary fuel tank to 3/4 full in order to allow for fuel return, fuel expansion, and to avoid spillage. See Figure 37 for fuel expansion.
Figure 37. Fuel Expansion
Figure 35. Filling Secondary Internal Fuel Tank
PAGE 34 —
