PureFlow AirDog DF-165 - 7.3L Ford 1999-2003 - Manual (Page 19)

19
PRESSURE
ADJUSTMENT
PureFlow AirDog
AirDog
®
II Demand Flow Ford PowerStroke 1999 - 2003 7.3L
Section 10 Pressure Regulator
AirDog®II DF-165 with Adjustable Pressure Regulator!
The AirDog®II rises to a new level of excellence with an Adjustable
Regulator machined from stainless steel with a double O-ring seal system
and soft seat piston
.
Pressure Adjustment for the Ford PowerStroke
Loosen the Jam Nut
Use a Screwdriver to Adjust
Re-Torque After Adjusting the Pressure Regulator
Turn the adjustor screw counter clockwise to reduce the output pressure or clock wise to
increase the pressure. Be sure to re-torque the Jam Nut after adjusting the regulator.
Changing the Regulator Spring
Step 1. Remove the regulator by turning the “Base
Nut/Adjustor Body” counter clockwise.
Step 2. After removing the regulator assembly, remove
the spring and the conical plunger. Verify the o-
ring is intact.
Step 3. Reset the conical plunger and place the spring
inside the conical plunger.
Step 4. Replace the assembly in the base. Tighten the
Base Nut to proper torque.
Stainless Steel components with a Double O-ring Seal System and Soft Seat Piston.
New o-rings are included in the Customer Service O-ring Kit if replacements are required.