PureFlow AirDog DF-165 - 7.3L Ford 1999-2003 - Manual (Page 12)

12
PureFlow AirDog
AirDog
®
II Ford PowerStroke 1999 - 2003 7.3L
Section 5-B Fuel Lines
Installing the AirDog
®
II Air/Vapor Return Line.
Figure 21
5B-1. Cut filler tube as illustrated, removing 1½ inches. Loose assemble clamps on each
end of filler tube.
Figure 22 Figure 23
5B-2. Insert “Return Fuel Filler Tube” assembly in filler tube. INSTALL THE FILLER
TUBE WITH ARROWS POINTING TOWARD THE TANK!! SEE FIG 22
Properly tighten clamps.
5B-3. Insert the female quick connect end (Figure 23) of the “Return Hose Assembly” into
the previously installed male fitting for the tank port (step 4-4). The fitting will “click”
when properly installed.
5B-4 Attach the other end of the “Return Hose Assembly” onto the male end form of the
“Return Fuel Filler Tube” installed in step 5B-2. A”click” will be heard when the
fitting is properly connected.
5B-5 Any excess fuel hose can be addressed by routing the hose in a fashion to take up
the extra length, or a section of the hose can be removed. Push lock splices have
been included if you choose to remove the excess hose.
Fuel Tank
Hose Clamp
Filler
Tube
Fuel
Return
Fitting