Hitachi EM 490 dimensions Displacement Pump Parts Drawing and List, NO. Part no Description QTY

Page 25

DISPLACEMENT PUMP PARTS DRAWING and LIST

Model 218±215, Series C

Carbon Steel Displacement Pump Includes items 201 to 224

NOTE: See the repair instructions for im- portant torque values and procedures

201

221

*212

*209	218*

*211

*208

216

*207

		REF
		NO. PART NO.		DESCRIPTION	QTY
		201	180±656	PLUG	1
		203	105±444*	BALL, sst; 0.3125º dia.	1
		204	105±445*	BALL, sst; 0.5º dia.	1
		205	105±522*	SEAL, u±cup, polyurethane	1
		206	176±761*	GASKET, brass	1
		207	176±759*	PIN, ball stop	1
		208	176±749*	V±PACKING, leather	2
		209	176±755*	V±PACKING, leather	2
		211	176±754*	GLAND, male, Delrinr	1
		212	176±757*	GLAND, female, Delrinr	1
		213	176±750*	GLAND, male, Delrinr	1
		214	176±751	NUT, hex; 1/2±20; sst	1
		215	176±760	GUIDE, ball, sst	1
	223	216	177±929	CYLINDER, alloy steel	1
	223	217	176±882*	V±PACKING, polyethylene	3
		217	176±882*	V±PACKING, polyethylene	3
		218	176±997*	V±PACKING, polyethylene	3
	203*	219	180±161*	WASHER, backup, aluminum	1
	203*	220	180±073*	GLAND, female, plated steel	1
		220	180±073*	GLAND, female, plated steel	1
	214	221	176±758	NUT, packing/wet±cup	1
	214	222	215±455	VALVE, intake	1
		222	215±455	VALVE, intake	1
	213*	223	181±879	ROD, piston, alloy steel	1
	213*	224	218±197	VALVE, piston	1
		224	218±197	VALVE, piston	1

*Included in Repair Kit 222±587, sold separately.

217*

220*

205*

219*

224

215

204*

206*

222

307-735 25

Image 25

Contents Model 231±490 Model 231±002, Series CModel 220±679, Series C Model 231±050Spray Gun Safety Devices General SafetySpray Tip Safety Medical Alert±±Airless Spray WoundsSystem Pressure Flushing SafetyFluid and Solvent Compatibility Hose Grounding ContinuitySoins médicaux Consignes générales de sécuritéDispositifs de sécurité du pistolet Consignes de sécurité concernant lajutage du pulvérisateurCompatibilité chimique des corps PressionContinuité de la mise à la terre des tuyaux Mise à la terre ou à la masseSeguridad general EL Rociado a Alta Presion Puede Causar Graves LesionesTratamiento médico Aparatos de seguridad de la pistola pulverizadoraCompatibilidad de fluido Presión del sistemaPuesta a tierra Seguridad durante el lavadoConnect the hose and gun See Fig SetupOperation Pressure Relief ProcedureAdjusting the spray pattern Refer to Fig Install the spray tip and tip guardPrime the sprayer with paint Shutdown and Care Cleaning a Clogged TipHow To Flush When To FlushFlushing Guidelines Startup after storageCorrect Wrong Application MethodsPressure Relief Procedure Troubleshooting GuideProblem Cause Solution Removing the Pump. See Fig Displacement PumpReassembly Notes Reinstalling the Pump. See FigReassembly Procedure Replacing the Connecting ROD and Bearing Replacing the Drive Assembly Capacitor Replacing the Electric Motor & CapacitorReplacing the Pressure Control & Circuit Board Service Tools Needed Pressure Control AdjustmentFollow the Pressure Relief Procedure Warning on If the pressure is not 2350 psi 164 bar Circuit Board Applications Parts Drawing ± Pressure ControlNO. Part no Description QTY Displacement Pump Parts Drawing and ListParts Drawing Parts List ± Sprayer with Upright CartModel 231±002, Series C, Basic Sprayer Model 231±490, Complete SprayerParts Drawing ± Sprayer with Upright Cart Model 220±679, Series C, Basic Sprayer Parts List ± Sprayer with Loboy CartModel 231±050, Complete Sprayer Parts Drawing ± Sprayer with Loboy Cart Service Information AccessoriesDimensions Technical DataImportant Phone Numbers To you 1±800±328±0211 Toll FreeGraco INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440±1441 Graco Warranty and Disclaimers