307–809Rev. TSupersedes Nand PCN R(includes Rev. Schanges)First choice whenquality counts.01921Model 220–569ShownINSTRUCTIONS-PARTS LISTINSTRUCTIONST
10 307-809Installation (Hydraulic-Powered Pumps)Hydraulic Power SupplyCAUTIONThe Hydraulic Power Supply must be kept clean atall times to avoid damage
307-809 11Installation (Hydraulic-Powered Pumps)01924Fig. 3KEYA Mix TankBPump StandCFluid Supply Line; 38 mm (1–1/2 in.) minimum diameterDFluid Shutof
12 307-809Operation (All Pumps)Before You Start the PumpRead and follow all instruction manuals, labels andtags supplied with this pump and with all t
307-809 13Operation (Air-Powered Pumps)Starting and Adjusting the Pump1. Charge the surge tank, if you are using one. Seethe separate instruction manu
14 307-809Operation (Hydraulic-Powered Pumps)Starting and Adjusting the Pump1. Charge the surge tank, if you are using one. Seethe separate instructio
307-809 15MaintenanceThe operating conditions of your particular systemdetermine how often maintenance is required. Estab-lish a good maintenance sche
16 307-809MaintenanceAir Line LubricatorKeep properly filled for automatic air motor lubrication.Air Line FilterDrain and clean as necessary.Hydraulic
307-809 17TroubleshootingWARNINGTo reduce the risk of serious injury whenever youare instructed to relieve pressure, always follow thePressure Relief
18 307-809ServiceDisconnecting the Displacement PumpNOTE: In stand or wall-mounted installations, you donot have to remove the entire pump from its mo
307-809 19ServiceFig. 5132Lubricate threads.Torque to 102–109 Nm(75–80 ft-lb).Torque to 68–75 Nm(50–55 ft-lb).Model 220–569Senator PumpShown13201926
Table of ContentsPump Models3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Warnings 4. . . . . . . . . . . . . . . . .
ServiceRepair KitsA pump seal kit is available for each pump size. Throatpacking kits are also available, one for UHMWPE/leather pumps and o
307-809 21ServiceFig. 9132Model 220–555 Severe–Duty Electropolished Stainless Steel Pump Shown16151612141398107511172321811920262131229823247Lips of v
ServiceReassembling the Displacement PumpNOTE: When thread sealant is specified, use lowstrength (blue) Loctiter.1.Place the two halves of t
Service01932Fig. 1013421615*16107*511*23*2121823INLETOUTLET18**78Side View of Outlet Housing (22)*18Lips of v-packings must face down.Vented
24 307-809Parts (President Pumps)CARBON STEEL PUMPSModel 220–559, Series A, 1.5:1 RatioModel 220–560, Series A, 2:1 RatioModel 220–561, Series A, 3:1
307-809 25Parts (President Pumps)CARBON STEEL PUMPSModel 220–559, Series A, 1.5:1 RatioModel 220–560, Series A, 2:1 RatioModel 220–561, Series A, 3:1
26 307-809Parts (President Pumps)Model 220–574, Series B3:1 Ratio Carbon Steel President Pump,with 55 gal. drum cover and agitatorRef PartNo. No. Desc
Parts (President Pumps)Model 220–574, Series B3:1 Ratio Carbon Steel President Pump,with 55 gal. drum cover and agitatorIncludes items 201–2
Parts (Quiet Senator Pumps)CARBON STEEL PUMPSModel 220–565, Series A, 3.5:1 RatioModel 220–566, Series A, 5:1 RatioModel 220–567, Series A,
Parts (Quiet Bulldog Pumps)CARBON STEEL PUMPSModel 220–577, Series A, 4:1 RatioRef PartNo. No. Description Qty101 215–255 MOTOR, Quiet Bulld
Pump ModelsNOTE: These pumps are not suitable for metering. Contact your Graco distributor for more information.CARBON STEEL MODELSMaximum Ai
Notes
307-809 31Parts (Viscount I+ Pumps)CARBON STEEL PUMPSModel 236–601, Series AModel 236–605, Series AModel 236–712, Series ARef PartNo. No. Description
PartsCARBON STEEL DISPLACEMENT PUMPSModel 220–549, Series DFor Pump Models 220–560, 220–565, and 236–605Model 220–551, Series DFor Pump Mode
PartsCARBON STEEL DISPLACEMENT PUMPSModel 220–549, Series DFor Pump Models 220–560, 220–565, and 236–605Model 220–551, Series DFor Pump Mode
34 307-809PartsSEVERE-DUTY ELECTROPOLISHED STAINLESS STEEL DISPLACEMENT PUMPSModel 220–555, Series E; for Pump Models 220–563, 220–568, and 236–606Mod
307-809 35PartsSEVERE-DUTY ELECTROPOLISHED STAINLESS STEEL DISPLACEMENT PUMPSModel 220–555, Series E; for Pump Models 220–563, 220–568, and 236–606Mod
36 307-809Repair KitsNOTE: Refer to the parts lists on pages 32–35 and the Service section on pages 20–23 for further information.Pump Seal Kit 220–58
Dimensions1” npt(f)01942AB1–1/2 in. npt(f)Mounting HoleDiagramGasket161–806247.7mm(9.75 in.)Four11.1 mm (0.437 in.)diameter holes on10.5 in.
AccessoriesUse Only Genuine Graco Parts and AccessoriesGrounding Wire and Clamp 237–5697.6 m (25 ft) longBleed-Type Master Air Valve2.1 MPa,
AccessoriesUse Only Genuine Graco Parts and AccessoriesMounting Stand Kit 218–742For mounting the surge tank to the floor.Pump Floor Stand 2
4 307-809SymbolsWarning SymbolWARNINGThis symbol alerts you to the possibility of seriousinjury or death if you do not follow the instructions.Caution
40 307-809Technical Data1.5:1 Ratio President Pumps, Models 220–559 and 220–562Maximum Working Pressure1.9 MPa, 19 bar (270 psi). . . . . Air Operatin
307-809 41Technical Data3:1 Ratio President Pumps, Models 220–561, 220–564, 237–222, 237–223, and 239–819Maximum Working Pressure3.4 MPa, 34 bar (500
42 307-809Technical Data3.5:1 Ratio Quiet Senator Pumps, Models 220–565 and 220–568Maximum Working Pressure2.45 MPa, 24.5 bar (350 psi). . Air Operati
307-809 43Technical Data5:1 Ratio Quiet Senator Pumps, Models 220–566 and 220–569Maximum Working Pressure3.4 MPa, 34 bar (500 psi). . . . . Air Operat
44 307-809Notes
307-809 45Technical Data4:1 Ratio Quiet Bulldog Pumps, Models 220–577, 220–578, and 239–815Maximum Working Pressure2.8 MPa, 28 bar (400 psi). . . . .
46 307-809Technical DataViscount I+ Pumps, Models 236–601 and 236–602Maximum Working Pressure3.1 MPa, 31 bar (450 psi). . . . . Maximum Hydraulic Wor
307-809 47Technical DataViscount I+ Pumps, Models 236–712 and 236–713Maximum Working Pressure1.55 MPa, 15.5 bar (225 psi). . Maximum Hydraulic Workin
48 307-809The Graco Warranty and DisclaimersGraco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to
307-809 5WARNINGFIRE AND EXPLOSION HAZARDImproper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and re-sult in a
6 307-809Notes
Installation (All Pumps)Typical InstallationThe Typical Installations shown in Figs. 2 and 3, andthe following installation information are o
Installation (Air-Powered Pumps)Air Line to MotorWARNINGA bleed-type master air valve (D) is required inyour system, to help reduce the risk
Installation (Air-Powered Pumps)Fig. 2KEYA Mix TankBPump StandCFluid Supply Line; 38 mm (1–1/2 in.)minimum diameterDFluid Shutoff ValveEFluid
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