Short Term Shutdown, Long Term Shutdown | Graco Inc TI14450a

Shutdown

Short Term Shutdown

Perform Short Term Shutdown procedure if gun will not be used for more than one hour.

1.Perform Pressure Relief Procedure on page 22.

2.Trigger gun 3-4 times with piston safety lock engaged in order to ensure material does not build up on the purge rod. When purge rod is retracted, spray some Throat Seal Lubricant into the front nose.

3.Leave air turned on and gun detriggered.

4.Remove any material build-up on front of gun.

Shutdown

Long Term Shutdown

Perform Long Term Shutdown procedure if gun will not be used for more than 48 hours.

1.Perform Short Term Shutdown.

2.Flush Gun, see page 25.

313872B

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Graco Inc TI14450a, 313872B, 257999 Short Term Shutdown, Long Term Shutdown, Perform Pressure Relief Procedure on

Contents

EP Gun Important Safety Instructions Contents Related Manuals Models Orifice Flow Area Ratio Chart EP Fixed Orifice Flow Data Fixed Orifice Flowrate Data Flowrate gpm Variable Orifice Flowrate DataOrifice Diameter Variable Orifice Flowrate Data 1500 PSI Variable Orifice Flowrate Data 2000 PSI Toxic Fluid or Fumes Hazard Fire and Explosion Hazard Important Two-Component Material Information Red and B Blue Components Changing Materials Trigger Lock Piston Safety LockThroat Seal Liquid Grounding Hook Support Loss of Air Pressure Hook Support 313872B Key Component Identification Cutaway View Gun Detriggered Theory of OperationGun Triggered Fluid Pouring Setup Order to increase the pressure, turn the needle clockwise Adjust OrificesPerform Bleed Throat Seal Liquid Cartridge pro- cedure. See Optional Hose Position Follow Pressure Relief Procedure, Pressure Relief Procedure Long Term Shutdown Perform Pressure Relief Procedure onShutdown Short Term Shutdown Bleed Throat Seal Liquid Cartridge MaintenanceSupplied Tool Kit Lubrication Flush Gun Clean Outside of Gun Follow Pressure Relief Procedure Clean Breather PlugClean Fluid Manifold Clean Check Valves Remove Front End, see Clean Fluid Housing PassagesFollow Pressure Relief Procedure on Clean Orifice Perform Replace Throat Seal Liquid Cartridge, Replace Mix Chamber and Front Seal Replace Throat Seal Liquid Cartridge RepairTools Required Perform Bleed Throat Seal Liquid Cartridge pro- cedure, see Remove Front End Perform Pressure Relief Procedure, Assemble Front End Disassemble Front End Pistons and Bulkhead See Attach Front End procedureAttach Front End Access Pistons Bulkhead Shaft Purge Rod 26-3.39 Nm. See Component Identification on Solenoid Valve Problem Cause Solution Troubleshooting Problem Cause Solution Electrical Diagram Model 257999 Shown Parts Ring Orifice, Auto Hand-Held Orifice, Auto Hand-Held Kits on KitsSee Orifice Orifice 24C751 Orifice Housing 24C756 Ring 24C805 24C815 Kits Kits Located inside back cap Model Iso Model Polyol Orifice Kit Orifice KitsImpingement Kit Type and Kit Number Kit Illustration Drill Bit KitsKit Drill Bit Qty Orifice Size Number Ref Part Complete O-ring Placement Guide Accessories 248299 5.0 gal liter Pail Solvent Flush Canister KitSolvent Flush Pail Kit Models without Handle 6.4 lb 2.9 kg Technical Data Ref Dimension, in. mm Dimensions Technical Data 313872B Graco Information Graco Standard Warranty