Orifice Kits, Model Iso Model Polyol Orifice Kit | Graco Inc 24C934

Kits

Kit		Parts included in Kit

		Description
Description	Kit Number	Description	Qty	Illustration

TSL Check	24B843	Check Valve Seat	1
Valve Kit
Valve Kit		Ball	1
		Ball	1

		Spring	1

		O-Ring	1

Orifice Kits

In the following table, shaded rows indicate “Super Stan- dard” items that are typically stocked and provide the best delivery dates.

	Impingement			Kit Type and Kit Number
	Port Size
	Port Size		250 Model Polyol	250 Model Iso	375 Model Polyol	375 Model Iso
			250 Model Polyol	250 Model Iso	375 Model Polyol	375 Model Iso
	in.	mm	Orifice Kit	Orifice Kit	Orifice Kit	Orifice Kit

	0.016	0.41	24C805	24D229	24C794	24D245

	0.020	0.51	24C751	24D223	24C761	24D239
	0.024	0.61	24C806	24D230	24C795	24D246

	0.028	0.71	24C807	24D231	24C796	24D247

	0.031	0.79	24C752	24D224	24C762	24D240
	0.035	0.89	24C808	24D232	24C797	24D248

	0.039	0.99	24C809	24D233	24C798	24D249

	0.042	1.07	24C810	24D234	24C799	24D250

	0.047	1.19	24C753	24D225	24C763	24D241
	0.052	1.32	24C811	24D235	35C800	24D251

	0.055	1.40	24C812	24D236	24C801	24D252

	0.060	1.52	24C754	24D226	24C764	24D242
	0.063	1.60	24C813	24D237	24C802	24D253

	0.067	1.70	24C755	24D227	24C765	24D243
	0.073	1.85	24C815	24D238	24C804	24D254

	0.086	2.18	24C756	24D228	24C766	24D244
	All 250	Super	24E250		NA	NA
	Standard Orifices		24E250		NA	NA
	Standard Orifices

	All 375 Super		NA	NA	24E251
	Standard Orifices		NA	NA	24E251
	Standard Orifices

50

313872B

Image 50

Graco Inc 24C934, 313872B, 257999 Orifice Kits, Impingement Kit Type and Kit Number, Model Iso Model Polyol Orifice Kit

Contents

Important Safety Instructions EP Gun Contents Related Manuals Orifice Flow Area Ratio Chart Models Fixed Orifice Flowrate Data EP Fixed Orifice Flow Data Flowrate gpm Variable Orifice Flowrate DataOrifice Diameter Variable Orifice Flowrate Data 1500 PSI Variable Orifice Flowrate Data 2000 PSI Toxic Fluid or Fumes Hazard Fire and Explosion Hazard Important Two-Component Material Information Changing Materials Red and B Blue Components Grounding Piston Safety LockThroat Seal Liquid Trigger Lock Loss of Air Pressure Hook Support Hook Support 313872B Component Identification Key Cutaway View Gun Detriggered Theory of OperationGun Triggered Fluid Pouring Setup Order to increase the pressure, turn the needle clockwise Adjust OrificesPerform Bleed Throat Seal Liquid Cartridge pro- cedure. See Follow Pressure Relief Procedure, Optional Hose Position Pressure Relief Procedure Short Term Shutdown Perform Pressure Relief Procedure onShutdown Long Term Shutdown Lubrication MaintenanceSupplied Tool Kit Bleed Throat Seal Liquid Cartridge Clean Outside of Gun Flush Gun Follow Pressure Relief Procedure Clean Breather PlugClean Fluid Manifold Clean Check Valves Remove Front End, see Clean Fluid Housing PassagesFollow Pressure Relief Procedure on Clean Orifice Replace Mix Chamber and Front Seal Perform Replace Throat Seal Liquid Cartridge, Replace Throat Seal Liquid Cartridge RepairTools Required Perform Bleed Throat Seal Liquid Cartridge pro- cedure, see Perform Pressure Relief Procedure, Remove Front End Disassemble Front End Assemble Front End Pistons and Bulkhead See Attach Front End procedureAttach Front End Access Pistons Bulkhead Shaft Purge Rod Solenoid Valve 26-3.39 Nm. See Component Identification on Troubleshooting Problem Cause Solution Problem Cause Solution Electrical Diagram Parts Model 257999 Shown Orifice, Auto Hand-Held Ring Orifice, Auto Hand-Held Kits on KitsSee Orifice Orifice 24C751 Orifice Housing 24C756 Ring 24C805 24C815 Kits Kits Located inside back cap Model Iso Model Polyol Orifice Kit Orifice KitsImpingement Kit Type and Kit Number Kit Illustration Drill Bit KitsKit Drill Bit Qty Orifice Size Number Complete O-ring Placement Guide Ref Part Accessories 248299 5.0 gal liter Pail Solvent Flush Canister KitSolvent Flush Pail Kit Technical Data Models without Handle 6.4 lb 2.9 kg Dimensions Ref Dimension, in. mm Technical Data 313872B Graco Standard Warranty Graco Information