Installation
NOTE: Reference numbers and letters in parentheses in the text refer to the callouts in the figures and the parts drawing.
If you supply your own accessories, be sure they are adequately sized and
The Typical Installation shown on page 5 is only a guide for selecting and installing system components and accessories. Contact your Graco distributor for assistance in designing a system to suit your particular needs.
System Accessories
Refer to the Typical Installation on page 5.
WARNING
A
The
The fluid drain valve assists in relieving fluid pres- sure in the displacement pump, hose, and gun. Triggering the gun to relieve pressure may not be sufficient.
Mounting Accessories
Mount the pump (A) to suit the type of installation planned. Refer to the Dimensions and Mounting Hole Layout page 24.
Air and Fluid Hoses
Be sure all air and fluid hoses are properly sized and
Connect a grounded fluid hose (L) to the pump’s fluid outlet.
Connect a fluid suction hose (N) to the pump’s 3/4 npt(f) fluid intake.
Use a grounded 1/2 in. I.D. (minimum) air hose (H) to supply air to the pump.
Air Line Accessories
Install the following accessories in the order shown in the Typical Installation, using adapters as necessary:
An air line lubricator (C) provides automatic air motor lubrication.
A
A pump runaway valve (B) senses when the pump is running too fast and automatically shuts off the air to the motor. A pump which runs too fast can be seriously damaged.
An air regulator (E) controls pump speed and outlet pressure by adjusting the air pressure to the pump. Locate the regulator close to the pump, but upstream from the
An air line filter (F) removes harmful dirt and mois- ture from the compressed air supply.
A second
Fluid Line Accessories
Install the following accessories in the positions shown in the Typical Installation, using adapters as neces- sary:
A fluid drain valve (J) is required in your system to relieve fluid pressure in the hose and gun (see the Warning at left). Install the drain valve pointing down, but so the handle points up when opened.
A fluid filter (K) filters harmful particles from the fluid.
A spray gun (M) dispenses the fluid. The gun shown in the Typical Installation is an airless spray gun.
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