PureFlow AirDog FP-150 - GM Duramax 2001-2010 - Manual (Page 13)

13
PureFlow AirDog
AirDog
®
FP-100 & FP-150 2001-2010 DuraMax Diesel
Section 5B Fuel Lines
AirDog
®
Fuel Return Line!
Installing the fuel 'Return to Tank' assembly in Filler Tube
Figure 19
5B-1. Cut filler tube as illustrated, removing ½ inches. Loose assemble clamps on each end
of filler tube.
Figure 20 Figure 21
5B-2. Insert “Return Fuel Filler Tube” assembly in filler tube. INSTALL THE FILLER
TUBE WITH ARROWS POINTING TOWARD THE TANK!! SEE FIG 20
Properly tighten clamps.
5B-3. Insert the SAE female quick connect end (see Figure 21) of the “Return Hose
Assembly” into the pre-installed male quick connect fitting in the port marked “Tank”.
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 5C-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