Graco 312068M important safety instructions Proportioning Pumps

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Repair - Parts

Proportioning Pumps		312068M
Proportioning Pumps		EN

Proportioning pumps and hydraulic cylinders used on Hydraulic Proportioners. For professional use only. For professional use only.

Not for use in explosive atmospheres.

Important Safety Instructions

Read all warnings and instructions in this manual and all supplied manuals. Save all instructions.

Model 247576: 2000 psi (13.8 MPa, 138 bar) Maximum Working Pressure

All other models: 3500 psi (24.0 MPa, 240 bar) Maximum Working Pressure

See page 2 for model information.

TI9778c

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Contents Proportioning Pumps Models ContentsPreventive Maintenance Pressure Relief ProcedureRepair FlushingPumpline Reassembly Pumpline DisassemblyRepair Pump Base Reassembly Pump Base Disassembly#28 Pump Size Piston and Cylinder SealsSeal Alignment Pressed Seal Cylinder Assembly Seat Cylinder in BoreTools Required Hydraulic CylinderAssemble Rod Bushing to Port Block Insert Piston into Cylinder Assemble Hydraulic Piston and Insert in CylinderAssembling Items onto Piston Shaft Attaching Retainer Plates and First Four SpacersInstalling Hex Clevises and Baffle Jam Nut Installing Lube AdapterHold stationary Assembling Manifold Installing Final Four SpacersPumpline Parts#28 Piston Assembly Item 25 Torque Specification Pump Size Piston AssemblySide Shown Cylinder Seal Kits Includes Parts 13, 16 Proportioning Pump Part Description QtyKit Piston Seal Kits Includes Parts 15, 18 Proportioning PumpApply high strength thread sealant to threads Ring Part DescriptionParts Category Data Technical DataGraco Information Graco Standard Warranty