Hitachi 308996J important safety instructions Operation/Maintenance, Pressure Relief Procedure

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Operation/Maintenance

Pressure Relief Procedure

WARNING

SKIN INJECTION HAZARD

The system pressure must be manually relieved to prevent the system from starting or spraying accidentally. Fluid

under high pressure can be injected through the skin and cause serious injury. To reduce the risk of an injury from injection, splashing fluid, or moving parts, follow the Pressure Relief Procedure whenever you:

Dare instructed to relieve the pressure,

Dstop spraying,

Dcheck or service any of the system equipment,

Dor install or clean the spray tips.

1.Lock the gun trigger safety.

2.Shut off the air supply to the pump.

3.Close the bleed-type master air valve (E) (required in your system).

4.Unlock the gun trigger safety.

5.Hold a metal part of the gun firmly to the side of a grounded metal pail, and trigger the gun to relieve pressure.

6.Lock the gun trigger safety.

WARNING

If you suspect that the spray tip or hose is com- pletely clogged, or that pressure has not been fully relieved after following the steps above, very slowly loosen the tip guard retaining nut or hose end coupling and relieve pressure gradually, then loosen completely. Now clear the tip or hose.

8 308996

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Contents Instructions Parts List Important Safety InstructionsPart No Pump, Series B, 101 Ratio, with Falcon Air Motor Part No Pump, Series B, 201 Ratio, with Falcon II Air MotorTable of Contents SymbolsSkin Injection Hazard Fire and Explosion Hazard Installation System AccessoriesMounting Accessories General Information Prepare the Operator GroundingAir Line Accessories Fluid Line AccessoriesTypical Installation Operation/Maintenance Pressure Relief ProcedureFlush Pump Before First Use Starting and Adjusting PumpInstall the Spray Tip Preventive Maintenance Schedule Shutdown and Care of the PumpFlushing Explosion Hazard onTroubleshooting Chart Problem Cause SolutionService Disconnecting Displacement PumpReconnecting the Displacement Pump Required ToolsModel 241594 Shown Disassembly Torque to 30-40 ft-lb 41-54 N.m Torque to 5-20 ft-lb 120-27 NSm *13 Lubricate Reassembly 9097A Parts Description QtyDisplacement Pump, Series B Part Description QtyRepair Kits Repair Kit 241597, for Falcon PumpThroat Seal Repair Kit 241827, for Falcon Pump Piston Repair Kit 241828, for Falcon PumpPiston Repair Kit 241830, for Falcon Pump Piston SST Conversion Kit 15B327, for Falcon PumpModel 241595 Falcon ll Pump Technical DataModel 241594 Falcon Pump Performance Charts Falcon llDimensions Mounting Hole LayoutToll Free Graco Standard WarrantyGraco Information
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