Troubleshooting, Problem Cause Solution

Troubleshooting

Problem		Cause		Solution

	1. Open inductor plate vent		1.	Close the inductor plate.
Low flow or air sucked into pump or	2.	Loose inductor plate sleeve lock-	2.	Tighten the locking nuts.
under inductor plate.		ing nut	3.	Replace seals; See Parts Draw-
			3.	Replace seals; See Parts Draw-
	3.	Worn inductor seals		ing Page 16.

Failure of snap-valve or air-assist			Remove valve, place in vise, disas-
Failure of snap-valve or air-assist	Worn o-rings or seals		semble and replace parts as
valve	Worn o-rings or seals		semble and replace parts as
valve			needed.
			needed.

306556S

Image 13

Contents

Topper Units Important Safety Instructions Contents Fire and Explosion Hazard Toxic Fluid Hazard Pressure Relief Procedure InstallationGrounding Grounding the Pump Positioning the Elevator Typical InstallationMounting the Elevator Models 226013, 226018 Mounting the PumpModel All Models Installing the Hoses and Valves Installation Operation Installing a Drum Removing a Drum Reinstalling the Pump MaintenanceRemoving the Pump Problem Cause Solution Troubleshooting Ref No Part No Elevator Base Assembly Model Elevator and Inductor Plate AssemblyParts Ref Parts No. No Description Qty Ref No Ref No Part No Inductor Plate Assembly 400 lb Drum size Ref. No Restrictor Valve Assembly Mounting and Connecting Parts Ref No Part No Wishbone Support Assembly Dimensions Topper Units Metric Technical Data Graco Information Graco Standard Warranty

Graco 204490, 226013, 226018, 244637 Troubleshooting, Problem Cause Solution