Graco 334390A Instrukcja Użytkownika

Repair/PartsHusky™ 1050HP 2:1Air-OperatedDiaphragm Pump334390AEN1–inch high-pressure pump with modular air valve for fluid transfer applications. For p

RepairRepairPressure Relief ProcedureFollow the Pressure Relief Procedurewhenever you see this symbol.This equipment stays pressurized until pressurei

RepairApply thread lubricant to threadsbefore assembly.Torque screws to 75–85 in-lb (8 to9N•m).334390A11

RepairReplace Sealsor Rebuild Air ValveFollow these instructions to service the air valve withone of the available repair kits. Air Valve Seal Kitpart

Repair7. Grease and install the detent assembly (303♦)into the piston. Install the o-ring (314♦) on thecup (313♦). Apply a light film of grease to theo

RepairReplace Complete High/Low Valve1. Stop the pump. Follow thePressure Relief Procedure, page 10.2. Disconnect the main air line. Release the quick

RepairReplace Sealsor Rebuild theHigh/Low ValveFollow these instructions to service the High/Lowvalve. High/Low Valve Seal Kit 24W949 is availableto r

RepairCheck Valve RepairNOTE: Kits are available for new check valve ballsand seats. See Seats and Check Ballsto order kits in the material(s) desired

RepairDiaphragm andCenter Section RepairNOTE: See Diaphragmsfor replacement diaphragm kits. Center RebuildKit 24W946 also is available. Parts included

RepairReassemble the Fluid DiaphragmsFollow all notes in the illustration. These notescontain important information.NOTE: Apply lithium-based grease w

RepairPrimary Air ModuleSecondary Air Module334390A 19

ContentsRelated Manuals ... 2Ordering Information... 3Configuratio

Repair9. Reattach the secondary side fluid cover (2).The arrow must point toward the air valve. SeeTorque Instructions, page 21.To avoid injury, keep y

Torque InstructionsTorque InstructionsNOTE: All fasteners for the fluid covers, centerdiaphragm joint, and manifolds have a thread-lockingadhesive patc

PartsParts22334390A

PartsParts/Kits Quick ReferenceUse this table as a quick reference for parts/kits. Go to the pages indicated in the table for a full description ofkit

PartsCenter SectionSample Configuration NumberPumpModelCenterSection andAir ValveFluidCovers andManifoldsSeatsBalls DiaphragmsSeat andManifoldSeal1050H

PartsNotes334390A 25

PartsPrimary Air ModuleSample Configuration NumberPumpModelCenterSection andAir ValveFluidCovers andManifoldsSeatsBalls DiaphragmsSeat andManifoldSeal1

PartsRefDescriptionQty201HOUSING, center, not soldseparately1202* U-CUP, centershaft2203* BEARING, center shaft2204* CARTRIDGE, pilot receiver2205*VAL

PartsSecondary AirModuleSample Configuration NumberPumpModelCenterSection andAir ValveFluidCovers andManifoldsSeatsBalls DiaphragmsSeat andManifoldSeal

PartsRefDescriptionQty201HOUSING, center, not soldseparately1202* U-CUP, centershaft2203* BEARING, center shaft2204* CARTRIDGE, pilot receiver2206* SH

Ordering InformationOrdering InformationTo Find Your Nearest Distributor1. Visit www.graco.com.2. Click on Where to Buy and use the DistributorLocator

PartsCenter SectionKitsSample Configuration NumberPumpModelCenterSection andAir ValveFluidCovers andManifoldsSeatsBalls DiaphragmsSeat andManifoldSeal1

PartsHigh/Low Manifold Seals Kit 24W952Kit includes:• 1 o-ring (208)• 2 o-rings (209)• 3 o-rings (210)• 1 air valve gasket (213)Adapter Plate Kit 24W9

PartsAir ValveSample Configuration NumberPumpModelCenterSection andAir ValveFluidCovers andManifoldsSeatsBalls DiaphragmsSeat andManifoldSeal1050HPA01A

PartsRefDescriptionQty301HOUSING, not soldseparately1302✦PISTON1303✦PISTON ASSEMBLY, detent1304✦CAM, detent1305✦ PLATE, air valve 1306✦✝‡O-RING2307‡CA

PartsSample Configuration NumberPumpModelCenterSection andAir ValveFluidCovers andManifoldsSeatsBalls DiaphragmsSeat andManifoldSeal1050HPA01AA1SS SP S

PartsHigh/Low ValveSample Configuration NumberPumpModelCenterSection andAir ValveFluidCovers andManifoldsSeatsBalls DiaphragmsSeat andManifoldSeal1050H

PartsFluid Covers and ManifoldsSample Configuration NumberPumpModelCenterSection andAir ValveFluidCovers andManifoldsSeatsBalls DiaphragmsSeat andManif

PartsSeats and Check BallsSample Configuration NumberPumpModelCenterSection andAir ValveFluidCovers andManifoldsSeatsBalls DiaphragmsSeat andManifoldSe

PartsDiaphragmsSample Configuration NumberPumpModelCenterSection andAir ValveFluidCovers andManifoldsSeatsBalls DiaphragmsSeat andManifoldSeal1050HP A0

PartsManifold SealsSample Configuration NumberPumpModelCenterSection andAir ValveFluidCovers andManifoldsSeatsBalls DiaphragmsSeat andManifoldSeal1050H

Configuration Number MatrixConfigurationNumber MatrixCheck the identification plate (ID) for the 20–digitConfiguration Number of your pump. Use thefollowi

Technical DataTechnical DataUSMetricMaximum fluid working pressure200 psi 1.4 MPa,14.0 barAir pressure operating range20-100 psi 0.14-0.69 MPa, 1.4-6.9

Fluid Tem perature Rang eSound Power (measured per ISO-9614–2)At 70 psi (0.48 MPa, 4.8 bar) and 50 cpmLow Pressure Setting78 dBaHigh Pressure Setting9

Graco Standard Husky Pump WarrantyGraco warrants all equipment referenced in this document which is manufactured by Graco and bearing itsname to be fr

WarningsWarningsThe followingwarnings are for the setup, use, grounding, maintenance, and repair of this equipment. Theexclamation point symbol alerts

WarningsWARNINGEQUIPMENT MISUSE HAZARDMisuse can cause death or serious injury.• Do not operate the unit when fatigued or under the influence of drugs

WarningsWARNINGTOXIC FLUID OR FUMES HAZARDToxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin,inhaled, or swallo

TroubleshootingTroubleshootingProblem Cause SolutionPump is running too fast, causingcavitation before prime.Reduce air inlet pressure or restrictinle

TroubleshootingProblem Cause SolutionSuction line is loose.Tighten.Diaphragm ruptured. Replace.Loose manifolds, damaged seats oro-rings.Tighten manifo