Graco 312781E Technical Data, 289695, 256875, and 262398 4000 psi 28 MPa, 280 bar

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	Technical Data
Technical Data
Maximum Fluid Working Pressure	289695, 256875, and 262398: 4000 psi (28 MPa, 280 bar)
	262399: 4500 psi (31 MPa, 310 bar)
Dispense Valve Fluid Inlet Size	1/4 npt(f)
Dispense Valve Air Inlet Fitting Size	5/32 in. (4 mm) OD tube
Wetted Parts	303 SST, Tungsten Carbide, ptfe
	Dispense Valves: see manual 312782
Weight	289695: 18.15 lb (8.23 kg)
	256875: 14.00 lb (6.35 kg)
	262398: 10.00 lb (4.54 kg)
	262399: 8.50 lb (3.86 kg)

312781E

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Contents Fluid Mix Manifold Important Safety InstructionsContents Related ManualsModels Flush Before Using Equipment InstallationAir Connections Fluid ConnectionsKey ProMix 3KS Fluid Station Key ProMix 2KS Fluid StationKey DVA2DVA3 behind Restrictor Sizes Size Code Orifice Size Setup the Fluid Manifold for Dynamic DosingOperation Adjust gun atomizing air pressure as neededPurging Operation GuidelinesMix Manifold Valve Settings MaintenancePreventive Maintenance Schedule WeeklyIsolate a Mixing Problem TroubleshootingCommon Causes Unbalanced PressureRemove the Integrator Mixer RepairRemove the Restrictor ProMix 2KE, Dynamic Dosing only Remove from the bottomDispense Valve Cap Repair the Valves and Seats ProMix 2KS and ProMix 3KS onlyReplace the Outlet Tube and Static Mixer Tube Rebuild the Mix ManifoldRepair 312781E Part No , for ProMix 2KS Proportioner PartsIntegrator Kits include parts Part No. Description QtySize Description Part No , for ProMix 3KS Proportioner Part No , for ProMix 3KS Proportioner Part No , for ProMix 2KE Proportioner, Sequential Dosing Integrator KitsPart Description Qty Restrictor Kit Part No , for ProMix 2KE Proportioner, Dynamic DosingParts 289695, 256875, and 262398 4000 psi 28 MPa, 280 bar Technical DataGraco Information Graco Standard Warranty