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Manual Graco 3A2888A

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  • Graco 3A2888A - page 1

    Operation Husky ™ 15120 Ai r-Operated Diaphragm Pum p 3A2888A EN Polypropylene or PVDF pumps for fluid transfer applications. For professi onal use only. Not for use in European explosive atmosphere locations. Importan t Safety Instru ctions Read all warni ngs and inst ruction s in this manu al and in your Repair/Par ts manual. Save these instru ...

  • Graco 3A2888A - page 2

    Contents Wa rni ng s ........................................................... 3 Or der in g In fo rm ati on ........................................... 6 Re la te d Man ual s ................................................ 6 Co nfig ura ti on N umb er Ma tri x ............................... 7 In st al la ti on................................. ...

  • Graco 3A2888A - page 3

    Warnings Warnings The following warnings are for th e setup, use, gro unding, mai ntenance, and repai r of thi s equipment . The exclamation p oint symbol alert s you to a general warni ng and the hazard symbols refer t o p rocedure- specific risks. When th ese symbols appear in th e body of thi s manual or on warni ng labels, refe r bac kt ot h e ...

  • Graco 3A2888A - page 4

    Warnings WARNING EQUIPMENT MISUSE HAZARD Misuse can cau se death or ser ious injury. • Do not oper ate the unit when fatigu ed or under the influence of dr ugs or alco hol. • Do not exce ed the maximum working pre ssure or tempera ture rating o f the lowest r ated system compo nent. See Technical Data in all equipment manuals. • Use fluids ...

  • Graco 3A2888A - page 5

    Warnings WARNING TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause s erious injury o r death if splashed in th e eyes or on skin, inhaled, or s wallowed. • Read MSDSs to know the specific hazards of th e fluids you are using. • Route exhaus t away f rom work area. If diaphragm ruptures, fluid may be exhauste d into the air. • St ...

  • Graco 3A2888A - page 6

    Ordering Inform ation Ordering Info rmation To Find Your Ne arest Distributor 1. Visit www.graco.c om . 2. Click on Where to Buy and use the Distributor Locator. To Specify the Configuration of a New Pump Please call your distributor. OR Use the On line Husky Se lector Tool on the Process Equipmen t page at www.graco.com . To Order Replacement Par ...

  • Graco 3A2888A - page 7

    Con fi guration Nu mber Matrix Configuration Number Matrix Check the identi fication plat e (ID) for th e Configuration Nu mber of your pum p. Use the following ma trix to define the compone nts of your pump. CONFIGURA TION NO. P ART NO. SERIAL NO. SERIES DA TE CODE MAX WPR PSI-bar Graco Inc., P .O. Box 1441 Mpls, MN 55440 USA MADE IN Sample C ...

  • Graco 3A2888A - page 8

    Installation Installation General Information The Typical Inst allation shown is onl y a guide for selecting and in stalling system com ponents. Contac t your Graco distr ibutor for assis tance in plannin g a system to suit your n eeds. Always use Genuine Graco Parts and accessories. Be sure all accessories are adequatel y sized and pressur e rated ...

  • Graco 3A2888A - page 9

    Installation Figure 1 Typical Insta llation Accessories/Components Not Suppli ed System Components AA i r s u p ply line J Air inlet port (no t visible) B Bleed-type master ai r valve (may be required for your pump in stallation) K Air outlet por t and muffler CA i r fi l ter/regula tor assembly L Fluid inlet port D Mast er air valve (to isolate ...

  • Graco 3A2888A - page 10

    Installation Ground The Sys tem The equipmen t must be gro unded to redu ce the risk of stati c sparking. Static sparking can cause fumes t o igni te or explode. Grounding provi des an escape wire f or the electrical current. • Always ground the entir e fluid system as described belo w. • Polypropyle ne and PVDF pumps are not conductive and ar ...

  • Graco 3A2888A - page 11

    Installation Air Exhaust Ventilation If pumping t oxic fluids, yo u must vent the exhaust away from peopl e, animals, f ood handlin g areas, and all sources of ig nition. Follow all a pplicable codes. NOTICE The air ex haust port is 1 in. npt(f). Do not restric t the air exhaust port. Excessive exhaust restriction can cause errati c pump operati o ...

  • Graco 3A2888A - page 12

    Installation Fluid Supply L ine 1. Connect a grou nded, flexible fluid ho se (E) to the 1.5 in (38 mm) ANSI/DIN pump fluid inlet flang e (L). See Ground The System, page 10 . 2. If the inl et fluid pressure to the pump i s more than 25% of t he outlet w orking pressu re, the ball check valves will not cl ose fast enough, resulting in i neffic ...

  • Graco 3A2888A - page 13

    Installation Flange Connec tions The fluid inl et and outlet por ts are 1.5 in (3 8 mm) raised face , standard 150 lb (68 kg) class p ipe flanges. Graco standa rd pi pe flange ki ts are availa ble in polypropyle ne (239006) and PVDF (239010). These kits include : • the pipe flange • a PTFE gasket • four 1/2 in. bolts, lock washer s, and n ...

  • Graco 3A2888A - page 14

    Operation Operation Pressure Reli ef Procedure Follow the Pr essure Relief Procedure whenever you see this symbol. This equipment stays pressuri zed until pressure is relieved manu ally. To help preve nt serious injury from pressurized fl uid, such as s plashing in the eyes or on skin, fo llow the Pressure Relief Procedure when you stop pump ing a ...

  • Graco 3A2888A - page 15

    Maintenance Maintenance Maintenance Schedule Establish a p reventive maintenance sched ule based on the p ump’s service history. Scheduled maintenance is especially important to pre vent spills or leakage d ue to dia phragm failur e. Lubrication The pump is lubric ated at the factory. It is designed to require no f urther lu bricatio n for the li ...

  • Graco 3A2888A - page 16

    Torque Instruct ions Torque Instructions If fluid cover o r manifold faste ners have been loosened, it i s import ant to torque t hem using the following pro cedure to improve sealin g. NOTE: Fluid cover and manifol d fasteners have a thread-lo cking adhesive patch app lied to the thr eads. If this patch is e xcessively worn, the fasteners may loo ...

  • Graco 3A2888A - page 17

    Performa nce Cha rts Performance C harts 1–Piece Bolt- Through Diaphragms Fluid Pressure Approximate Cycles pe r Minute PSI (MPa, bar) 02 0 (76) 40 (151) 60 (227) 80 (303) 100 (379) 120 (454) 31.5 63 94.5 126 157.5 189 0 20 (0.14, 1.4) 40 (0.28, 2.8) 60 (0.41, 4.1) 80 (0.55, 5.5) 100 (0.70, 7.0) 120 (0.83, 8.3) A B C D Fluid Flow — gpm (l pm) O ...

  • Graco 3A2888A - page 18

    Performance Cha rts 2–Piece Bolt- Through Diaphragms Fluid Pres sure Approximate Cycle s per Minute PSI (MPa, bar) 02 0 (76) 40 (151) 60 (227) 80 (303) 100 (379) 120 (454) 30.5 61 91.5 122 152.5 183 0 20 (0.14, 1.4) 40 (0.28, 2.8) 60 (0.41, 4.1) 80 (0.55, 5.5) 100 (0.70, 7.0) 120 (0.83, 8.3) A B C D Fluid Flow — gpm (lpm) Operating Air Pr essur ...

  • Graco 3A2888A - page 19

    Performa nce Cha rts Overmolded Di aphragms Fluid Pressure Approximate Cycles pe r Minute PSI (MPa, bar) 02 0 (76) 40 (151) 60 (227) 80 (303) 100 (379) 120 (454) 34 68 102 136 170 204 0 20 (0.14, 1.4) 40 (0.28, 2.8) 60 (0.41, 4.1) 80 (0.55, 5.5) 100 (0.70, 7.0) 120 (0.83, 8.3) A B C D Fluid Flow — gpm (l pm) Operating Air Pres sure A 125 psi (0.8 ...

  • Graco 3A2888A - page 20

    Dimen sions Dimensions End Flange Models, Polypropylene and PVDF Table 1 Dimension s for Polypropyl ene or PVDF Pumps Ref. Inches Centimet ers A 20.6 52.3 B 23.8 60.4 C 26.8 68.1 D 3.2 8.1 E 9.9 25.1 F 21.0 53.3 Ref. Inches Centimeter s G 17.2 43.7 H 3.8 9.6 J 12.4 31.5 K 13.8 35.1 L 7.5 19.1 20 3A2888A ...

  • Graco 3A2888A - page 21

    Dimensions Center Flange Models, Polypropylene Only Table 2 Dimensions for Polyprop ylene Pumps Ref. Inches Centimet ers A 20.6 52.3 B 23.8 60.4 C 26.8 68.1 D 3.2 8.1 E 9.9 25.1 F 21.0 53.3 Ref. Inches Centimet ers G 17.2 43.7 H 3.8 9.6 J 12.4 31.5 K 13.8 35.1 L 7.5 19.1 3A2888A 21 ...

  • Graco 3A2888A - page 22

    Technical Data Technical Data Husky 15120 Di aphragm Pump US Metric Maximum fluid wor king pressure 125 psi 0.86 MPa, 8.6 bar Air pressure opera ting range 20 to 125 psi 0.14 to 0.86 MPa, 1.4 to 8.6 bar Air inlet si ze 1/2 in. (npt(f) Air exhaust siz e 1 in. Fluid inle t a nd outlet size (ANSI/DI N flange) 1.5 in 38 mm Maximum suction lif t (redu ...

  • Graco 3A2888A - page 23

    Technical Data Maximum pump sp eed 1–piece bolt-thr ough diaphragms 192 cycles per minute 2–piece bolt-thr ough diaphragms 183 cycles per minute Overmolded diap hragms 195 cycles per minute Weig ht Polypropyl ene 57 lb 25.9 kg PVDF 74 lb 33.6 kg Wett ed Par ts Wetted parts i nclude materia l(s) chosen for seat , ball, and diap hragm opt ions, p ...

  • Graco 3A2888A - page 24

    Graco Standard Husky Pump Warranty Graco warrants all equipment refer enced in this do cument which i s manufac tur ed by Graco and bearing it s name to be free from defect s in material and workmanshi p on the date of sale t o the original purchase r for use. W ith the exception of any speci al, extended, or limi ted warranty publ ished by Graco, ...

Manufacturer Graco Category Water Pump

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