PureFlow AirDog DF-165 - Dodge Cummins 1989-1993 - Manual (Page 25)

25
PRESSURE
ADJUSTMENT
AirDog
®
II Dodge Cummins 1989 - 1993
Section 10 Pressure Regulator
AirDog
®
II DF-100 & 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 a soft seat piston
.
Pressure Adjustment
Loosen the Jam Nut
Use a Screwdriver to Adjust
Re-Torque After Adjusting the Pressure Regulator
To set the DF-165 Pressure Regulator, install a pressure gauge, turn the
regulator clockwise to increase the pressure, turn the regulator counter
clockwise to decrease the pressure.
ALWAYS USE A PRESSURE GAUGE WHEN ADJUSTING THE DF-100!
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.