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Manual Graco 312781E

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Summary
  • Graco 312781E - page 1

    312781E EN Instr uctions-P ar ts Fluid Mix Manif old For proportional mixing of plural component coatings. For prof essional use only . See page 2 f or model inf ormation, including maximu m working pressure. Important Safety Instructions Read all warnings and inst r uctions in this manual. F or complete w arnings and instr uctions see y our propor ...

  • Graco 312781E - page 2

    Related Manua ls 2 312781E Contents Related M anuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Maint ...

  • Graco 312781E - page 3

    Installation 312781E 3 Installation Air Connections See F IG . 1, F IG . 2, or F IG . 3. 1. Connect 5/32 in. (4 mm) OD air tube s from the valv e solenoids to the air inlets of each valv e . 2. ProMix 2KS and ProMix 3KS systems only: Conn ect an air supply line to air pu rge v alve (APV) inlet (1/4 in. ID tube is supplied, with tag). 3. Pressurize ...

  • Graco 312781E - page 4

    Installation 4 312781E F IG . 1. ProM ix 2KS and Pr oMix 3KS W all Mount Fluid Stations MA MB DV B MS SPV DV A APV TI12556a SM FI SV A SVB RV B RV A Ke y: Pr oMix 2KS Fluid Station MA Component A Meter (not included in mix manifold) D V A Component A Dose V alv e R V A Component A Sampling Va l v e SV A Component A Shutoff Va l v e MB Component B M ...

  • Graco 312781E - page 5

    Installation 312781E 5 F IG . 2. ProM ix 2KE Fluid Controls, Seque ntial Dosing F IG . 3. ProM ix 2KE Fluid Contr ols, Dynamic Dosing ti15699a Key: MA Component A Meter D V A1 Component A Dose V alv e D V A2 Second Color/Catalyst V alve D V A3 Third Color/Catalyst V alv e SV A Solvent V alve A CV A Meter A Check V alve MB Component B Meter D VB Com ...

  • Graco 312781E - page 6

    Installation 6 312781E Setup the Fluid Manif old f or Dynamic Dosing If you will be operating using dynamic dosing, the fluid manifold must be setup properly f or your application. Order the 15U955 Injection Kit (accessor y) . NO TE: F or ProMix 3KS, order two 15U955 Injection Kits. See y our propor tioner manu als f or setup instructions , and to ...

  • Graco 312781E - page 7

    Operation 312781E 7 Operation Purging F ollow t he purging procedure in t he propor tioner system manua l. NO TES: • Pu rge before using equipmen t, which was tested with lightweight oil that could contamin ate you r mater ial. • Purge bef ore changing colors , bef ore f luid can dry in the equipm ent, at the end of the day , before stor ing, a ...

  • Graco 312781E - page 8

    Maintenance 8 312781E Mix Manif old V alve Settings T o open dispense or purge v alve s, turn hex n ut (E) counterclockwise . T o close, turn clockwise . F IG . 4. Maintenance Daily • Purge the mixing system at the end of pr oduction. • Check and refill fluid su pplies for all components and solv ent. • Inspect the manif old and fl uid line c ...

  • Graco 312781E - page 9

    Troubleshooting 312781E 9 T r oub leshooting Isolate a Mixing Pr oblem A mixing prob lem can be caused b y a prob lem with the controller , meters , and solenoid valv es , as well as the mix manif old. 1. T o isolate the problem, check fo r any visible f aults or errors: a. Are all air and fluid tub es, ho ses, a nd electrical cables pr operly conn ...

  • Graco 312781E - page 10

    Repair 10 312781E Repair NO TE: Purge the mix manif old wit h solven t after repair to remov e any e xcess g rease that is u sed f or lubricating par ts. Remo ve the Integrator Mixer See the Pa r t s drawings on page s 14-19. Clean and inspect all par ts. Apply pipe sealant to all pipe threa ds when reassembling. Items 31, 39, and 40 are included i ...

  • Graco 312781E - page 11

    Repair 312781E 11 Repair the V alves and Seats (Pr oMix 2KS and ProMix 3KS only) V alve Seat Kit 24A86 1 is av ailab le. See page 15. P ar ts included in the ki t are marked with a symbol, f or e xam- ple (16‡). F or best result s, use a ll par ts included in th e kit. See the Pa r t s drawings on pages 14 and 16. Clea n and inspect all par ts. A ...

  • Graco 312781E - page 12

    Repair 12 312781E Reb uild the Mix Manifold Manif old Rebuild Kit 15U931 is a vailab le. See page 15. P arts included in the kit are marked with a symbol, for e xample (3 *). F or best results, use all par ts included in the kit. See the Pa r t s drawings on page s 14-19. Clean and inspect all par ts. Apply pipe sealant to all pipe threa ds when re ...

  • Graco 312781E - page 13

    Repair 312781E 13 ...

  • Graco 312781E - page 14

    Parts 14 312781E Pa r t s P art No. 289695, for Pr oMix 2KS Pr oportioner TI11578a 31 41 1 23 15‡* 14* 13* 16‡ 21 11 48 42 43 22 3 49 19 17 18* 5* 12 20 24 25 28 29 30 32 33 35 36 37 38 39* 40* 44 45* 15‡* 15‡* 15‡* 16‡ 17 20 19 31* 39* 18* 31* 46 47 Apply pipe sealant to all pi pe threads when reassembling. 1 52 53 Detail of Calibrati ...

  • Graco 312781E - page 15

    Parts 312781E 15 P art No. 289695, for Pr oMix 2KS Pr oportioner * P arts included in Manifold Rebuild Kit 15 U931 (pur- chase separately). ‡ P ar ts included in V alve Seat Kit 24A861 ( purchase separate ly). (Optional Carbide Se at Kit 15U932 is av ailab le separately .) --- These par ts are not av ailab le separately . Integrator Kits (include ...

  • Graco 312781E - page 16

    Parts 16 312781E P art No. 256875, for Pr oMix 3KS Pr oportioner TI14363a Apply pipe sealant to all pi pe threads when reassembling. 1 31 41 1 23 15‡* 14* 13* 16‡ 21 8 48 22 3 49 19 17 18* 5* 12 20 24 25 28 29 30 32 53 35 36 37 38 39* *40 9 45* 15‡* 15‡* 16‡ 17 20 19 31* 39* 18* 31* 46 47 5* 45* 10 52 Detail of Calibration Ki t (53), show ...

  • Graco 312781E - page 17

    Parts 312781E 17 P art No. 256875, for Pr oMix 3KS Pr oportioner * P arts included in Manifold Rebuild Kit 15 U931 (pur- chase separately). ‡ P ar ts included in V alve Seat Kit 24A861 ( purchase separate ly). (Optional Carbide Se at Kit 15U932 is av ailab le separately .) --- These par ts are not av ailab le separately . Integrator Kits (include ...

  • Graco 312781E - page 18

    Parts 18 312781E P art No. 262398, for Pr oMix 2KE Pr oportioner , Sequential Dosing * P ar ts included in Manif old Reb uild Kit 15U931 (pur- chase separately). Integrator Kits 1 3 5* 21 23 24 25 28 29 30 31* 35 36 37 39* 40* 31* 45 46 47 48 49 ti16301a *31 39* 38 Ref. P art Description Qty . 1 --- -- BOD Y , inte grator manif old 1 3 15T59 2 PLUG ...

  • Graco 312781E - page 19

    Parts 312781E 19 P art No. 262399, for Pr oMix 2KE Pr oportioner , Dynamic Dosing * P arts included in Manifold Rebuild Kit 15 U931 (pur- chase separately). Restrict or Kit ti16327a 1 3 31* 35 40* 55 45 *5 31* 54 36 23 37 39* 38 *39 24 28 29 30 59 57 58 56 25 Ref. P art Description Qty . 1 --- -- BOD Y , inte grat or manif old 1 3 15T59 2 PLUG, int ...

  • Graco 312781E - page 20

    Parts 20 312781E ...

  • Graco 312781E - page 21

    Technical Data 312781E 21 Te c h n i c a l D a t a Maximum Fluid Working Pres sure . . . . . . . . . . . . . . . . . . 289 695, 256875, and 262398: 4000 psi (28 MP a, 280 bar) 262399: 4500 psi (31 MP a, 310 bar) Dispense V alv e Fluid Inlet Size . . . . . . . . . . . . . . . . . . . . 1/4 npt(f) Dispense V alv e Air Inlet Fitting Size . . . . . . . ...

  • Graco 312781E - page 22

    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. Original instructions. Thi s manual contains Eng lish. MM 312781 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Kor ...

Manufacturer Graco Category Work Light

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