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Graco 312579K important safety instructions Cause Solution

Models: 312579K

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			Daily Gun Maintenance

	Problem	Cause	Solution

	Excessive air	Loose fluid nozzle (11).	Tighten fluid nozzle (11).
	blowing back
	blowing back	Damaged fluid nozzle seal (19).	Replace seal (19).
		Damaged fluid nozzle seal (19).	Replace seal (19).

	Excessive air leak	Worn u-cups/air valve.	Repair gun (Kit 289408). Be sure to use
	behind		all included parts.
	trigger.	Worn trigger.	Replace trigger (part 289140). If leak per-
			sists repair gun (Kit 289408).

312579K

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Graco 312579K important safety instructions Cause Solution

Contents

AirPro Gravity Feed Airspray Gun Important Safety InstructionsContents Gravity Feed without Cup ModelsGravity Feed with Plastic Cup Gravity Feed with 3M PPS CupFire and Explosion Hazard Conventional Guns Gun SelectionHvlp Guns Compliant GunsFlush Before Using Equipment SetupGround the Gun Adjust Spray Pattern Operation Pressure Relief ProcedureApply Fluid Volatile Organic Compounds VOC RegulationClean Gun and Cup Daily Gun MaintenanceSee Compliant Cleaning Methods General TasksCompliant Cleaning Methods Clean Nozzle and Air CapDaily Gun Maintenance 312579K Cause Solution TroubleshootingRight WrongCause Solution Fluid Inlet Fitting Replacement DisassemblyFollow Pressure Relief Procedure, RepairReassembly Parts Part No. Description Qty Description QtyPart No. Description AccessoriesRepair Kits Air Consumption Technical DataSound Data Gravity Cup Size oz 0.68 liter cupTechnical Data 312579K Graco Information Graco Standard WarrantyGraco Headquarters Minneapolis