Installation Manual
PureFlow AirDog®
AirDog® FP-100 & FP-150 1998.5-2004 Cummins Diesel
Section 6-A (Continued) Fuel lines (Supply Line 1998.5-2002 with VP44)
14
Installing the Fuel Supply Line from the AirDog® to the VP-44
Injection Pump 1998.5-2002 (Continued)
6A-5. It is advised to remove the factory supply lines between the tank and the filter canister.
Also remove the factory supply line between the filter canister and the injection pump.
Then plug the ports on the filter canister. This will prevent fuel spillage.
NOTE: Be sure to keep the ORIGINAL ENGINE RETURN LINE connected as it is from the factory!
In many cases the return runs thru the flange of the filter canister.
Figure 22