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PAGE 38 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
DCA-125SSJU SERIES — PRE-SETUP
3. NEVER overfill trailer fuel tank – It is important to
read the trailer fuel gauge when filling trailer fuel tank.
DO NOT wait for fuel to rise in filler neck. See Figure 38.
Figure 38. Full Trailer Tank
Figure 39. Filling Secondary Internal Fuel Tank
Figure 41. Fuel Expansion
WARNING:WARNING:
WARNING:WARNING:
WARNING:
DO NOT OVER-FILL fuel system. Leave room
for fuel expansion . Fuel expands when heated.
4. Once the trailer tank is full, the
secondary inner tank
can be filled (See Figure 39). Notice how the trailer
filler tube level rises when the internal tank is filled.
5. Figure 40 below reflects a full fuel system.
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.
Figure 40. Full Fuel System
WARNING:WARNING:
WARNING:WARNING:
WARNING:
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 41
for fuel expansion.