Graco 3A2889A Manuale Utente

Repair/PartsHusky™ 15120 Air-OperatedDiaphragm Pump3A2889AENPolypropylene or PVDF pumps for fluid transfer applications, including high viscosity mater

NotesNotes10 3A2889A

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

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 (203♦)into the piston. Install the o-ring (214♦) on thecup (213♦). Apply a light film of grease to theo

RepairCheck Valve RepairNOTE: Kits are available for new check valve ballsand seats in a range of materials. See page 27to order kits in the material(

RepairDiaphragm andCenter Section RepairNOTE: Diaphragm kits are available in a range ofmaterials and styles. See pages 28 – 29. A CenterRebuild Kit a

RepairReassemble the Diaphragm and Center SectionFollow all notes in the illustration. These notescontain important information.NOTE: Apply lithium-ba

RepairSP and FK Models PO ModelsPT ModelsRounded side faces diaphragmApply lithium based grease.Apply primer and medium-strength (blue) threadlocker.

Repair8. To ensure proper seating and extend diaphragmlife, apply air pressure to the pump prior toattaching the second fluid cover.a. Place the suppli

Torque InstructionsTorque InstructionsIf fluid cover or manifold fasteners have beenloosened, it is important to torque them using thefollowing procedu

ContentsWarnings ... 3Ordering Information... 6Related

PartsParts20 3A2889A

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 andManifoldSeal15120

PartsSample Configuration NumberPumpModelCenterSection andAir ValveFluidCovers andManifoldsSeatsBalls DiaphragmsSeat andManifoldSeal15120PP01AP1 PP PT

PartsAir ValveSample Configuration NumberPumpModelCenterSection andAir ValveFluidCovers andManifoldsSeatsBalls DiaphragmsSeat andManifoldSeal15120PP01A

PartsSample Configuration NumberPumpModelCenterSection andAir ValveFluidCovers andManifoldsSeatsBalls DiaphragmsSeat andManifoldSeal15120PP01AP1 PP PT

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 andManifoldSeal15120P P0

PartsSample Configuration NumberPumpModelCenterSection andAir ValveFluidCovers andManifoldsSeatsBalls DiaphragmsSeat andManifoldSeal15120P P01A P1 PP P

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

PartsManifold SealsSample Configuration NumberPumpModelCenterSection andAir ValveFluidCovers andManifoldsSeatsBalls DiaphragmsSeat andManifoldSeal15120

AccessoriesAccessoriesMuffler 111897Legacy or remote exhaust muffler option.NOTE: See DataTrak Manual 313840 for:• Pulse Count Conversion Kit 24B794• Da

Technical D ataTechnical DataHusky 15120 Diaphragm PumpUSMetricMaximum fluid working pressure125 psi 0.86 MPa, 8.6barAir pressure operating range 20 to

Technical DataMaximum pump speed1–piece bolt-through diaphragms 192 cycles per minute2–piece bolt-through diaphragms 183 cycles per minuteOvermolded d

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

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 orfumes can cause serious injury or death if splashed in the eyes or on skin,inhaled, or swallow

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

Configuration Number MatrixConfigurationNumber MatrixCheck the identification plate (ID) for the Configuration Number of your pump. Use the following matr

TroubleshootingTroubleshootingProblem Cause SolutionPump is running too fast, causingcavitation before prime.Reduce air inlet pressure.Check valve bal

TroubleshootingProblem Cause SolutionSuction line is loose.Tighten.Diaphragm (or backup) ruptured.Replace.Loose manifolds, damaged seats oro-rings.Tig