Contents | Graco Inc 308639L instruction

Instructions – Parts List

ALUMINUM

Huskyt3275 Air–Operated

Diaphragm Pump

308639L

ENG

3–inch pump for fluid transfer applications. For professional use only.

120 psi (0.8 MPa, 8 bar) Maximum Incoming Air Pressure 120 psi (0.8 MPa, 8 bar) Maximum Fluid Working Pressure

*Part No. DK3XXX

Part No. 232505 Private–Label Aluminum 3275 Pump (See page 20.) Part No. 24D619 Private–Label Aluminum 3275 Pump (See page 20.)

*This model is certified.

US and Foreign Patents Pending

Important Safety Instructions

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

Refer to the Pump Matrix on page 20 to determine the Part No. of your pump.

Contents

Warnings	2
Installation	4
Operation	9
Maintenance	10
Troubleshooting	11
Service	12
Pump Matrix	20
Repair Kit Matrix	21
Parts Drawing	22
Parts Lists	23
Technical Data	24
Torque Sequence	25
Dimensional Drawings	26
Performance Charts	27
Graco Standard Warranty	30	06317
Graco Standard Warranty	30
Graco Information	30

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Graco Inc 308639L important safety instructions Instructions Parts List, Contents

Contents

Contents Instructions Parts List 308639 Equipment Misuse Hazard Hazardous Fluids General Information InstallationTightening Screws Before First Use Grounding Hazardous Fluids KEY FLOOR-MOUNT Typical Installation Air Line MountingsFluid Lines Fluid Outlet Line Fluid Pressure Relief Valve Changing Manifold OrientationAir Exhaust Ventilation Toxic Fluid Hazard Venting Exhaust AIR Starting and Adjusting the Pump Pressure Relief ProcedureOperation Flush the Pump Before First Use Preventive Maintenance Schedule MaintenanceLubrication Flushing and Storage Problem Cause Solution Troubleshooting Repairing the Air Valve ServiceDisassembly See Fig Relieve the pressure Tools Required Reassembly Ball Check Valve Repair Diaphragm Repair Removing and Replacing Bearings and Air Gasket on Disassembly Relieve the pressure 302 301 Removing and Replacing Bearings and Air Gasket See Fig Through hole must be on bottom Detail of Bearings Husky 3275 Pumps, Series C Pump Matrix232505, Aluminum 3275 Pump, Series C 24D619, Aluminum 3275 Pump, Series a For Husky 3275 Pumps, Series C Repair Kit Matrix 303 301 302 61 2 114 201 102 101 201* 102 Parts Drawing Air Motor Parts List Matrix Column Parts ListsFluid Section Parts List Matrix Column Digit Description Qty Seat Parts List Matrix Column Technical DataBall Parts List Matrix Column Diaphragm Parts List Matrix Column Torque Sequence Front View Dimensional DrawingsPump Mounting Hole Pattern Side View Fluid Outlet PRESSURE--psi MPa, bar Performance ChartsFluid Pressure Curves Air Consumption Curves AIR CONSUMPTION--scfm cubic meters/min 308639 Graco Information Graco WarrantiesToll Free, 612-623-6921, 612-378-3505 Fax Graco Headquarters Minneapolis