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Adjusting the pressure regulator, Lock nut – PureFlow AirDog FRRP-100 - Dodge Cummins 1998.5-2002 User Manual

Page 9

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9


Adjusting the Pressure Regulator

NOTE: PureFlow AirDog strongly recommends the use of a fuel pressure

gauge to monitor the output pressure on all of its fuel systems.

To adjust the fuel pressure, loosen the lock nut on the regulator adjustment screw. 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. If you do,
tighten it immediately. When finished, properly torque the regulator adjustment screw lock nut!

Properly tighten the adjustment screw

Lock Nut

when finished.






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.