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Graco 246601, 2525LD, 2626LD prematurely, Changing Spray Tips page, Problem, Cause, Solution

Models: 249065 246601 2626LD 2525LD

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	Problem	Cause	Solution

	Packings are failing	Scored, damaged, or worn plungers	Install new plungers.
	frequently or
	frequently or	Abrasive material in fluid being pumped	Install proper filtration on pump inlet plumbing.
	prematurely	Abrasive material in fluid being pumped	Install proper filtration on pump inlet plumbing.
	prematurely
		Inlet water temperature too high	Check water temperature. It should not
			exceed 160_F (70_C).
		Overpressurizing pump	Do not modify any factory–set adjustments.

		Excessive pressure due to partially	Clean or replace tip. See Installing and
		plugged or damaged tip	Changing Spray Tips (page 12).
		Pump running too long without spraying	Never run pump more than 10 minutes without
			spraying.
		Running pump dry	Do not run pump without water.

	Strong surging at inlet	Foreign particles in inlet or discharge	Clean or replace valves.
	and low pressure on	valve or worn inlet and/or discharge
	discharge side	valves

	Water spitting out of	Pump running too long without spraying	Trigger gun to get fresh, cooler water in pump.
	thermal valve

Note: For complete pump repair and design information see website: www.ARNORTHAMERICA.com

18309828

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Graco 246601, 2525LD, 2626LD, 249065 prematurely, Changing Spray Tips page, Problem, Cause, Solution

Contents

309828N Important Safety InstructionsINSTRUCTIONS G-Force Direct-Drive Pressure WasherTable of Contents Warning SymbolCaution Symbol EQUIPMENT MISUSE HAZARD FUEL HAZARDEXHAUST HAZARD TOXIC FLUID HAZARDComponent Identification Fuel Initial SetupShipping Damage Pump plugConnect High-Pressure Hose and Gun InstallationInstall Spray Tip Connect to Water SupplyPRESSURE RELIEF 1. Engage trigger safety latch309828 Operation Startup6. For Model 2525LD ONLY , move 5. Be sure spark plug ignition cable is pushed firmly onto spark plug309828 Safety ON Trigger Safety LatchAlways engage the safety latch when you stop spraying Safety OFF309828 1. Follow Pressure Relief Procedure, pageChemical Injector Operation ti3237bInstalling and Changing Spray Tips 1. Perform Pressure Relief Procedure, pageFor model 2626LD, turn OFF power switch Shutdown, Flushing, and Storage3. Engage trigger safety 1. Remove chemical injector hose from pump, if attachedti3231a 6. Remove trigger safety latch and trigger gun to relieve pressure5. Shut off water supply. Disconnect water supply hose from pump TI3234aPump Long Term more than 30 days/Winter StorageENGINE Storage LocationInterval Maintenance ChartPerform Pressure Relief Procedure page What to doCause ProblemSolution TroubleshootingProblem prematurelyChanging Spray Tips page SolutionAssembly Pump ServiceDischarge Valves Disassembly Inlet Valves DisassemblyDisassembly PackingsAssembly 309828 PartsModel 2525LD 43,44Parts PartDescription Model 2525LDUse with model 2525LD Repair KitsSJV2.5G25D-F7 SJV2.5G25D-F7 Repair KitsModel 2626LD Partsti7344a Part PartsModel 2626LD DescriptionSJV2.5G27-D2105 Repair Kits SJV2.5G27-D105Use with Model 2626LD Repair KitsModel 2626LD Technical DataModel 2525LD 309828Graco Phone Number Graco Standard WarrantyADDITIONAL WARRANTY COVERAGE FOR GRACO CANADA CUSTOMERS