Graco P20-VM - Page 6

Introduction
6 309474U
Fig. 2. Cutaway of Mechanical Fluid Pressure Regulator
Fig. 3. Cutaway of Pneumatic Fluid Pressure Regulator
TI1772A
Spring
Valve plunger
Fluid Outlet
(to gun)
Adjustment screw
Fluid Inlet
(from pump)
Diaphragm
Valve ball and seat
TI1772B
TI1771A
Valve plunger
Fluid Outlet
(to gun)
Air inlet
Fluid Inlet
(from pump)
Diaphragm
Valve ball and seat
TI1771B