Graco 332339B important safety instructions Pump Up Inlet Down Stroke, Down Outlet Valve

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c. Connect green tubing (G) from the DOWN

OPEN ﬁtting to the 90° tube ﬁtting on the side

of the OUTLET DOWN dosing valve.

Setup

See the following table to understand the relationship between pump stroke and dose valve actuation.

d. Connect red tubing (R) from the DOWN

CLOSED ﬁtting to the 90° tube ﬁtting on the

end of the OUTLET DOWN dosing valve.

3. Repeat these steps for each pump in your

system.

UPEXH

Table 1 Dose Valve Actuation

Pump	Up Inlet	Down
Stroke	Valve	Inlet
		Valve
Up	Open	Closed
Down	Closed	Open

Up

Outlet

Valve

Open

Closed

Down

Outlet

Valve

Closed

Open

G

R

G

R

DOWNEXH

G

R

G

R

Figure 8 Pump Tubing Schematic

OPEN

INLET UP

CLOSED

OPEN

OUTLET UP

CLOSED

OPEN

INLET DOWN

CLOSED

OPEN

OUTLET DOWN

CLOSED

332339B

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Image 7

Contents Dosing Pumps Important Safety InstructionsModels ContentsFire and Explosion Hazard Moving Parts Hazard Component Pump ComponentsDescription Outlet Manifold Tubing Connections Air ConnectionsOutlet Valve Pump Up Inlet Down StrokeDown Outlet Valve Electrical Connection Fluid ConnectionsRepair Preventive Maintenance ScheduleDisassemble the Driver Driver RepairDriver Assembly Disassemble the Lower Lower RepairLower Pump Assembly Reassemble the Lower Upper Throat Assembly Reconnect the Lower to the Driver Reconnect the Lower to the DriverPart Description Pump AssemblyLower Pump Assembly Qty Coupler Pump Driver AssemblyDescription Kit Part No Kit Description Repair Kits, Related Manuals, and AccessoriesPump Model In. mm DimensionsDosing Pumps Technical DataGraco Information Graco Standard Warranty