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Manual Graco 312877C

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  • Graco 312877C - page 1

    Operation Husky ® 1050 Air -Operated Diaphra gm Pump 312877C ENG 1-inch pump with modular air v al ve for fluid transf er applications See page 3 f or model inf ormation, including appr o v als. 125 psi (0.86 MP a, 8.6 bar) Ma ximum Fluid W or king Pressure 125 psi (0.86 MP a, 8.6 bar) Maximum Air Input Pressure Important Safety Instructions Read ...

  • Graco 312877C - page 2

    Related Manua ls 2 312877C Contents Related M anuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Pump Matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 A TEX Cer t ifications . . . . . . . . . . . . . . . . . . . . . . . 3 W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 T r oubleshootin ...

  • Graco 312877C - page 3

    Pump Matrix 312877C 3 Pump Matrix Check the identification plate (ID) f or the 20-digit par t number of you r pump . Use the follo wing matrix to define the components of y our pump . F or e xample , pump numb er 1050A-A01AA1SSBNBNPT represents a Husky 1 inch, 50 gpm aluminum pump ( 1050A ), with aluminum center section ( A01 ), a standard air v al ...

  • Graco 312877C - page 4

    Warnings 4 312877C Wa r n i n g s The f ollo wing warnings are for the setup , use, grounding, maintenance , and repair of this equip- ment. The e xclamation point symbo l aler ts you to a gener al warni ng and the hazard symbol refe rs to procedure-specific risk. Refer bac k to these w ar nings. Additional, pr oduct-specific w arnings ma y be f ou ...

  • Graco 312877C - page 5

    Warnings 312877C 5 EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injur y . • Do not operate the unit when f atigued or under th e influence of drugs or alcohol. • Do not e xceed the maximum w orking pressure or temperature ra ting of the lo west rated system component. See T ec hnical Data in all equipment manuals. • Use fluids an ...

  • Graco 312877C - page 6

    Installation 6 312877C Installation The T ypical Installations shown in F IG . 3 and F IG . 4 are only guides f o r selecting and install- ing system components. Contact y our Graco distributor f o r assistance in planning a system to suit your needs . Tighten F asteners Bef ore Setup Bef ore using the pump f o r the first time , chec k and retorqu ...

  • Graco 312877C - page 7

    Installation 312877C 7 Mounting 1. Be sure the mounti ng surf ace can suppor t the weight of the pu mp , hoses, and acces- sories, as well as the stress caused during operation. 2. F or all mountings, be sure the pump is bolted directly to the mounting surf ace . 3. F or ease of operati on and service, mount the pump so air valv e, air inlet, fluid ...

  • Graco 312877C - page 8

    Installation 8 312877C Check y our system electr ical continuity after the initial installation, and then set up a regular schedule f or chec king continuity to be sure proper grounding is maintained. Air Line See F IG . 3 and F IG . 4, pages 10 and 11. 1. Install an air regul ator (C) and gauge to control the fluid pre ssure. The fluid stall press ...

  • Graco 312877C - page 9

    Installation 312877C 9 Fluid Suppl y Line See F IG . 3 and F IG . 4, pages 10 and 11. 1. Use grounded fluid supply lines (G). See Grounding , page 7. 2. If the inlet fluid pre ssure to the pump is more than 25% of t he outlet working pres- sure, the ball chec k v alv es will not close f ast enough, resulting in inefficient pump operation. 3. At inl ...

  • Graco 312877C - page 10

    Installation 10 312877C F IG . 3. T ypical bung-mount installation (alumin um, 1050A, pump show n) E F CB A KL J R H G D M N M ti14163a ...

  • Graco 312877C - page 11

    Installation 312877C 11 Key fo r F IG . 3 and F IG . 4: A Air supply line B Bleed-type ma ster air v alv e (required f or pump) C Air regulator D Air inlet E Master air v alve (f or accessor ies) F Air line filter G Fluid suction line H Bung adapter J Fluid drain v alve (required) K Fluid shutoff v alv e L Fluid line M Fluid inlet (Aluminum, F IG . ...

  • Graco 312877C - page 12

    Installation 12 312877C Fluid Inlet and Outlet P or ts NO TE: Remov e and rev erse the manifold(s) to change the orientation of in let or outl et por t(s). Fo l l o w T orque Instructions on page 16. Aluminum ( 1050A ) The fluid inlet and outle t manif olds each hav e f our 1 in. npt(f) or bspt threaded por ts (F IG . 3, M, N). Close off the unused ...

  • Graco 312877C - page 13

    Installation 312877C 13 Fluid Pressure Relief V alve F IG . 6. Fluid pressure relief kit (Aluminum pumps only , 1050A models) Some systems ma y requi re installation of a pressure relief v alv e at the pump outlet to pre- v ent ov er pressurization and rupture of the pump or hose. Ther mal e xpansion of flui d in the outlet line can cause ov er pre ...

  • Graco 312877C - page 14

    Operation 14 312877C Operation Pressure Relief Pr ocedure 1. Shut off the air supply to the pump . 2. Open the dispensing v alv e, if used. 3. Open the fluid drain v alv e to relie v e fluid pressure. Ha v e a container ready to catch the drainage . Flush the Pump Bef ore Fir st Use The pump was tested in w ater . If water could contaminate the flu ...

  • Graco 312877C - page 15

    Maintenance 312877C 15 10. If you are flushi ng, run the pump long enough to thoroughly clean the pump and hoses. 11. Close the dispensing valv e, if used. 12. Close the bleed-ty pe master air v alve . 13. Pumps with r una wa y protection: Disab le the prime/flush func tion by pushing the prime/flush button on the DataT rak. DataT rak Operation See ...

  • Graco 312877C - page 16

    Maintenance 16 312877C T orque Instructions NO TE: Fluid cov er and manif old f asteners hav e a thread-locking adhesiv e patch applied to the threads. If this patch is e xcessively w or n, the f asteners ma y l oosen during operation. Replace screws with new ones or apply medium-strength (blue) Lo ctite or equiv alent to the threads. If fluid cov ...

  • Graco 312877C - page 17

    Maintenance 312877C 17 ...

  • Graco 312877C - page 18

    Dimensions and Mounting 18 312877C Dimensions and Mounting Aluminum ( 1050A ) A B C D E F G ti12212a ti12211a ti12213a J K L N P M H 5.5 in. (140 mm) 5.0 in. (127 mm) ti14540a A ..... 12.7 in. (323 mm) B ..... 14.4 in. (366 mm) C ..... 15.9 in. (404 mm) D ..... 10.9 in. (277 mm) E...... 1.8 in. (46 mm) F ...... 7.3 in. (185 mm) G ..... 14.7 in. (37 ...

  • Graco 312877C - page 19

    Dimensions and Mounting 312877C 19 P olypr opylene ( 1050P ) and Conductive P ol ypr opylene ( 1050C ) A B C D E F G H ti13845a ti13847a ti13846a J K N P M L 10.3 in. (262 mm) 5.0 in. (127 mm) ti14541a A ..... 13.2 in. (335 mm) B ..... 15.7 in. (399 mm) C ..... 17.8 in. (452 mm) D ..... 12.0 in. (305 mm) E ..... 2.5 in. (63.5 mm) F ...... 8.0 in. ( ...

  • Graco 312877C - page 20

    Dimensions and Mounting 20 312877C Stainless Steel ( 1050S ) A B C D E G ti14343a ti14344a ti14345a K N P M L H J 5.5 in. (140 mm) 5.0 in. (127 mm) ti14542a A ..... 11.8 in. (300 mm) B ..... 12.9 in. (328 mm) C ..... 13.7 in. (348 mm) D ..... 9.5 in. (24 1 mm) E...... 1.1 in. (28 mm) G ..... 13.9 in. (353 mm) H ..... 5.7 in. (14 5 mm) J ...... 4.0 ...

  • Graco 312877C - page 21

    Performance Charts 312877C 21 Pe r f o r m a n c e C h a r t s T est Conditions: Pump tested i n wate r with inlet submerged. 0 51 0 15 20 25 30 35 40 45 50 (19) (38) (57) ( 76) (95) (114) (133) (152) (170) (189) A B C D How to Read the Charts 1. Locate fluid flo w rate along bottom of chart. 2. Follow v ert ical line up to intersection with selec ...

  • Graco 312877C - page 22

    Technica l Data 22 312877C T e c hnical Data * Sound pow er measured per ISO-9614-2. ** Sound pressure w as tested 3.28 ft (1 m) from equipment. All trademarks mentioned in this manual are the proper ty of their respectiv e owners . Maximum fluid working pressure . . . . . . . . . . . . . . . 125 psi (0.86 MP a, 8.6 bar) Air pressure operating r an ...

  • Graco 312877C - page 23

    Technical Data 312877C 23 Fluid T emperature Range * The maximum te mperature listed is based on th e A TEX stan dard for T4 temperature clas sification. If you are operat ing in a non-e xplosiv e en vironment, FKM fluor oelasto mer’ s maximum fluid temperature in aluminum or stainless steel pumps is 320°F (160°C). NO TICE T emperature limits a ...

  • Graco 312877C - page 24

    All written and visual data contained in this document reflects the latest product information available at the time of publica tion. Graco reserves the right to make changes a t any time without notice. This manual contains English. MM 312877 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. P.O. BOX 14 ...

Manufacturer Graco Category Heat Pump

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