Graco 312877C important safety instructions Important Safety Instructions, Polypropylene

Models: 312877C

1 24

Page 1

Diaphragm Pump	312877C
	ENG

1-inch pump with modular air valve for fluid transfer applications See page 3 for model information, including approvals.

125 psi (0.86 MPa, 8.6 bar) Maximum Fluid Working Pressure 125 psi (0.86 MPa, 8.6 bar) Maximum Air Input Pressure

Read all warnings and instructions in this manual. Save these instructions.

1050C Conductive

	with End
1050A Aluminum	Flange

ti13843a

0359

Image 1

Contents

1050P Polypropylene 1050C Conductive Important Safety InstructionsPolypropylene 1050A AluminumRelated Manuals ContentsManual DescriptionATEX Certifications Pump MatrixFIRE AND EXPLOSION HAZARD WarningsEQUIPMENT MISUSE HAZARD PLASTIC PARTS CLEANING SOLVENT HAZARDPRESSURIZED EQUIPMENT HAZARD PRESSURIZED ALUMINUM PARTS HAZARDTighten Fasteners Before Setup InstallationTOXIC FLUID OR FUMES HAZARD BURN HAZARDMounting FIG. 1. Grounding screw and wireGrounding Fluid supply container Follow local codeAir Line Reed SwitchAir Exhaust Ventilation Fluid Outlet Line Fluid Supply LineFIG. 2. Vent exhaust air E F C BA D M H InstallationNK L J R M G ti14163aKey for FIG. 3 and FIG Aluminum 1050A Fluid Inlet and Outlet PortsStainless Steel 1050S Plastic 1050P, 1050CFluid Pressure Relief Valve Starting and Adjusting the Pump Pressure Relief ProcedureOperation Flush the Pump Before First UseMaintenance Schedule MaintenanceDataTrak Operation Pump ShutdownPlastic center sections 55 in-lb6.2 N m Torque InstructionsMetal center sections 80 in-lb9.0 N m 1 8 6 4 13 15 V FIG. 7. Torque sequence312877C MaintenanceAluminum 1050A Dimensions and Mounting3.9 in. 99 mm 13.2 in. 335 mm15.7 in. 399 mm 9.6 in. 244 mmStainless Steel 1050S Fluid Pressure Performance ChartsAir Consumption Technical Data Diaphragm/Ball/Seat Material Fluid Temperature RangeGraco Information Graco Standard Husky Pump WarrantyFOR GRACO CANADA CUSTOMERS Graco Headquarters Minneapolis