3. NEVER overfill trailer fuel tank – It is important to 5. Figure 37 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. SeeFigure35.
Figure 35. Full Trailer Tank | Figure 37. Full Fuel System |
CAUTION - REFUELINGTHE GENERATOR
DO NOT
4.Once the trailer tank is full, the secondary inner tank can be filled (See Figure 36). Notice how the trailer filler tube level rises when the internal tank is filled.
Figure 36. Filling Secondary Internal Fuel Tank
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.
CAUTION - REFUELING SECONDARY FUELTANK
It is recommended to only fill the internal secondary take to 3/ 4 full in order to allow for fuel return, fuel expansion, and to avoid spillage. See Figure 38 for fuel expansion.
Figure 38. Fuel Expansion
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