Single Color Connections; Color Change Connections; Solvent Connections - Graco ProMix PD2K Installation Manual

Fluid Supply

Single Color Connections

NOTE: Check valves (J, L) are provided on the inlet
and outlet manifolds of each pump.
1. Connect the color supply line to the pump fluid
inlet fitting (S).
2. Connect the color outlet line to the pump fluid
outlet fitting (R).
3. Make the same connections on the catalyst side.
NOTE: For isocyanate catalyst materials, moisture
resistant hose is required to supply fluid to the system
and also as a fluid line between the pump and the
mix manifold.
Figure 18 Pump Inlet and Outlet Connections
32

Color Change Connections

If you are installing the color change accessory kit,
make the fluid connections as described in manual
332455.

Solvent Connections

1. Connect the solvent supply line to the cutoff
valve inlet fitting (FI).
2. Connect the solvent outlet line to the solvent flow
switch outlet fitting (FO).
3. For Dual Panel Systems: Repeat previous steps
for second solvent cutoff valve for Mix Unit #2.
332457H