Graco Inc 261820 specifications Basic Troubleshooting, Grounding and Electric Require

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Basic Troubleshooting

Basic Troubleshooting

Check everything in this Basic Troubleshooting table before you bring the sprayer to a Graco/MAGNUM authorized ser- vice center.

	Problem	Cause	Solution


	Power switch is on and sprayer is	Pressure is set at zero pressure.	Turn pressure control knob clock-
	plugged in, but motor does not run,		wise to increase pressure setting.
	and pump does not cycle.
	and pump does not cycle.	Electric outlet is not providing power.	• Check that lighted plug on
		Electric outlet is not providing power.	• Check that lighted plug on
			sprayer is lit (this indicates
			electric power at outlet).
			• Reset building circuit breaker or
			replace fuse.

		Extension cord is damaged.	Replace extension cord. Read
			Grounding and Electric Require-
			ments, page 6.

		Sprayer electric cord is damaged.	Check for broken insulation or wires.
			Replace electric cord if damaged.

		Motor or control is damaged.	Take sprayer to Graco/MAGNUM
			authorized service center.

312667B

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Contents Related Manual ProX9 Airless Sprayers 312667BUS Patent 6,752,067 European Patent 1 208 Korean Patent Fold-n-StoreCart ProX Sprayers Only SpecificationsGetting Started Grounding Instructions Fire and Explosion Hazard Equipment Misuse Hazard Thermal Overload InstallationGrounding and Electric Requirements ProX9 Only Component IdentificationProX Sprayers Only X7, ProX7, and ProX9 OnlySG20 SG10 Trigger Locked SG10 Trigger Unlocked SG10 Pressure Control Knob Settings Pressure Relief ProcedureOperation Trigger LockGeneral Repair Information Grounding and Electric Require Basic TroubleshootingProX7 and ProX9 Insert screw ProX7 and ProX9 Only Read Pump does not prime sectionRequirements, Grounding and ElectricalGrounding and Electrical General Problem Motor Does Not Operate Advanced TroubleshootingSee Control Board Diagnostics, Hazard After Thermal General Problem Circuit Breaker is Tripping Control. See List of Kits, General Problem Erratic Motor OperationElectric Requirements, Prime/Spray Valve Kit, General Problem Low or Fluctuating OutputSwitch Kit, See Control Board Diagnostics, page 25. IfUse Pressure Control Switch Kit, to replace General Problem Excessive Pressure Build UpControl Switch Kit, Setup Relieve Pressure, Motor Diagnostics X5Motor Diagnostics ProX7 and ProX9 SetupProX7, ProX9, X5, Pressure Control Switch DiagnosticsPump Diagnostics Control Board Diagnostics ProX7 and ProX9Control Board Diagnostics X5 Kit Number Models Kit Description List of KitsPart Description Qty X5 Model 262800 Parts ListParts X5 Model X5, Model X7 Model 262805 Parts List X7 Model 41a 41b 41c 67a 47a 41d 67b 85a HUB CAP ProX7 and ProX9 Models 261815 and 261820 Parts ListProX7 and ProX9 Models 261815 ProX7 and ProX9 Models 261810 X5 and X7 Models 262800 Wiring DiagramsProX7 and ProX9 Models 261815 Magnum ProX7 Magnum ProX9 Technical DataFor Graco Canada Customers Graco Standard WarrantyGraco INC. P.O. BOX 1441 MINNEAPOLIS, MN