PureFlow AirDog RP-150 - GM Duramax 2001-2010 - Manual (Page 15)

15
PureFlow AirDog
Raptor™ 100 & 150 2001-2010 DuraMax Diesel
Section 7 Final Check List
Initial Start Procedure.
7-1.
Turn the starter key to the on/run position.
7-2.
While the Raptor™ Fuel Pump is on, bleed the fuel line by loosening the fuel line
“OUT” connection. As soon as the line is purged of air and fuel is observed, properly
tighten the fuel fitting.
NOTE: put a rag or shop towel over and around the fitting to
prevent splatter. Catch all spilled fuel and dispose of properly.
7-3.
Start engine!
To adjust the fuel pressure, loosen the Lock Nut on the adjustment screw. Then, using a
flat blade screw driver, rotate the adjustment screw clockwise to increase pressure or
counter clockwise to decrease pressure. Be careful not to loosen the regulator assembly
base. Should the base nut become loose, re-torque it immediately. When finished,
properly torque the regulator adjustment screw lock nut!
Properly tighten the adjustment screw Lock Nut when finished.
Figure 32
RECHECK ALL FUEL FITTINGS FOR LEAKAGE AND PROPERLY TORQUE AS
NECESSARY. BE SURE ALL FUEL LINES ARE PROPERLY ROUTED TO PROTECT
FROM EXCESSIVE HEAT AND SECURED TO PROTECT FROM CHAFFING AND
ABRASION. RECHECK ALL ELECTRICAL LINES, SECURE AS NECESSARY.