PureFlow AirDog FP-150 - GM Duramax 2001-2010 - Manual (Page 11)

11
PureFlow AirDog
AirDog
®
2001-2010 DuraMax Diesel
Section 5A Fuel Lines
Installing the AirDog Fuel Supply Line to the Engine
To install the AirDog fuel supply line to the engine you must first remove the
(flexible) factory fuel line connecting the fuel tank to the frame mounted steel
fuel line. It will be the larger of the two lines that are on the frame.
NOTE: The fuel tank connections
are located behind the tank shield.
It may be necessary to remove or
bend the tank shield down to
access the suction tube quick
connect fitting.
Fuel Tank Suction Tube
Figure 12 Figure 13
5A-1. Remove the factory fuel supply line from the fuel tank suction tube. Place the 1/2”
fuel line disconnect tool around the fuel line and press into the Quick Connect fitting
to release the locks. Carefully pull the factory quick connect fitting and fuel line from
the fuel tank suction fitting.
The DISCONNECT TOOL can be purchased from your local auto parts store.
This tool is not
included in the kit
The connection to the steel fuel line is located on the front of the fuel tank. It
will be the larger of the two lines that are on the frame.
Figure 14 Figure 15
5A-2. Disconnect the other end of the fuel supply line from the steel line. This connection is
located between the fuel cooler and the front of the fuel tank. You may now remove the
18” of factory flex line.
NOTE: Some model years will not have a Fuel Cooler however
the fuel line will be in the same location.