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Graco 311688L important safety instructions Part No. 253704, Series B, Part No. 253705, Series B

Models: 311688L

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Instructions/Parts List

Triton® 3D150 Diaphragm Pump

311688L

Used to pump waterborne and solvent-based paints and catalysts. For professional use only.

Part No. 253704, Series B

3:1 Ratio Air-operated Double Diaphragm Pump, with BSPP Fittings

Part No. 253705, Series B

3:1 Ratio Air-operated Double Diaphragm Pump, with NPT Fittings 100 psi (0.7 MPa, 7 bar) Maximum Air Input Pressure

300 psi (2.1 MPa, 21 bar) Maximum Fluid Working Pressure

Important Safety Instructions

Read all warnings and instructions in this manual.

Save these instructions.

TI2125A

II 2 G

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Graco 311688L important safety instructions Part No. 253704, Series B, Part No. 253705, Series B, Instructions/Parts List

Contents

Part No. 253705, Series B Part No. 253704, Series BInstructions/Parts List Triton 3D150 Diaphragm PumpTable of Contents EQUIPMENT MISUSE HAZARD WarningsPRESSURIZED EQUIPMENT HAZARD TOXIC FLUID HAZARD FIRE AND EXPLOSION HAZARDMOVING PARTS HAZARD PERSONAL PROTECTIVE EQUIPMENTGeneral Information InstallationTightening Threaded Fasteners Before First Use Mounting the Pump Wall mount using kitFloor Mount Wall MountFluid Suction Line Air LineFluid Outlet Line Installation FIG. 2. Typical InstallationGround all of this equipment GroundingFIG. 3. Grounding the Pump Starting and Adjusting the Pump Pressure Relief ProcedureOperation Flushing the Pump Before First UsePreventive Maintenance Schedule MaintenanceLubrication Flushing and StorageProblem TroubleshootingSolution CauseRepair Fault IndicationsPrepare the Pump for Repair General Repair NotesReplace the Diaphragms FIG. 4 Replace the Diaphragms Helicoil InstallationReassembly DisassemblyRepair the Air Valve FIG. 5. Repair the Air Valve Fluid Inlet and Outlet Adapters Repair the Shaft and BearingsDisassembly ReassemblyRepair FIG. 6. Repair the Shaft311688L Disassembly Replace the Ball Check ValvesReassembly 311688L Repairlocker or equivlaent as needed ‡32 ‡26 ‡28 ‡29Part No. 253704, Series B PartsPart No. 253705, Series B PartsHOUSING, diaphragm includes Category Technical DataData Inlet Air PressureCycles per minute Performance Chartin PSI OutletDimensions DimensionsTI2133A TI2133A311688L DimensionsGraco Information Graco Standard Warranty