Graco EQ300C manual Operation

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Operation

8.Engage the bung pin to hold the bung open and allow air to enter.

9.Open the abrasive ball valve and flush the pot of any remaining abrasive material.

10.Close the pot bung and connect the abrasive hose. Relieve pressure to complete system shutdown (see Pressure Relief Procedure, page 8 ).

NOTE: The system must be winterized if it will be exposed to temperatures below freezing. See Winterizing the Equipment, page 21.

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334667B

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Contents Important Safety Instructions EcoQuip Vapor Abrasive Blast SystemModels Related ManualsDust and Debris Hazard Burn Hazard Compressor Size and Hose Length Minimum ID Metric OEM System GuidelinesMetric System Component Identification EQ300C and EQ600CDataTrak see DataTrak Controls, DataTrak ControlsKey Pressure Relief Procedure Checklist Before Starting OperationConnecting the Blast Hose and Air Hose Setting Up the Equipment 10 gal 200-500 lb Ti24824a 0 0 0 8 8 0 0 0 3 Blasting Tips Blasting on Higher SurfacesMetering Valve Settings Grit Size Blast Pressure Abrasive Dose Blast Angle GeneralWood SteelUsing the Wash Feature Refilling the Pot with Abrasive Shutting Down Operation Winterizing the Equipment Troubleshooting Problem Cause SolutionSee Cleaning the Auto-Vent Valve, See Repairing the Main Air RegulatorSee Setting Up the Equipment, See Repairing the Diaphragm ValveProcedure see Shutting Down, Intact. See Hose Schematic,Properly. See Hose Schematic, Metering Valve Settings,See Pressure Relief Procedure, Setting Up the Equipment,If flushing does not solve the problem, see Troubleshooting Examples Checking for LeaksPneumatic Blast Control Circuit Repair Repairing the Main Air RegulatorPerform Pressure Relief Procedure, Flushing the Diaphragm Valve Repairing the Diaphragm Valve Perform the Pressure Relief Procedure,Cleaning the Auto-Vent Valve Approved Batteries Replacing the DataTrak BatteryReplace Battery Approved Fuses DataTrak Part Series Letter Fuse Required Replacing the DataTrak FuseReplace Fuse Parts EQ300C and EQ600CEQ300C and EQ600C Parts List Pressure POTEnclosure Enclosure Parts List Part Description QtyRef. Part Description Qty Pressure Pot Parts ListPressure Pot Hose Schematic Vapor Abrasive Blast Systems and Accessories EcoQuip Skid SystemsEcoQuip Trailer Systems Model Series BrakesMobile/Skid Units Trailer UnitsModel Model DescriptionModel Description Type Length Blast Control HosesNozzles Other Accessories Common Spare PartsDimensions EQ600S Technical SpecificationsEQ300S Graco Extended Warranty for EcoQuip Components Graco Information