Instruction/ maintenance manual of the product 309518P Graco
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Repair Xtreme Mix ™ Plural Component Pr opor tioner For spra ying tw o-compon ent protective coatings. Not appr o ved f or use in explosive atmospheres. Important Safety Instructions Read all warnings and instr uctions in this manual. Sav e these instructions See page 3 for model inf ormation, including maxi- mum working pressure and approv als .
2 309518P Contents Xtreme Mix M odels . . . . . . . . . . . . . . . . . . . . . . . . . 3 Manual Con ventions . . . . . . . . . . . . . . . . . . . . . . . . 4 Related M anuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 W arnings . . . . .
Xtreme Mix Models 309518P 3 Xtreme Mix Models WA R N I N G Do not install e quipment appr ov ed only f or non-haz- ardous location in a ha zardous area. Substi tution of components ma y impair intrinsic saf ety . See page 5. Appro ved for Non-hazar dous Location Xtreme Mix Pa r t N o .
Manual Conventions 4 309518P Manu al Con ventions Note Components A and B IMPORT ANT! Material suppliers can v ar y in how the y ref er to plural component materials . Be aw are that in this manual: Component A ref ers to resin or major volume. Component B ref ers to catalyst (curin g agent) or minor vo l um e.
Warnings 309518P 5 Wa r n i n g s The f ollowing general w ar nings are related to the saf e setup , use, gro unding, maintenance , and repair of this equip- ment. Additional mor e specific wa r nings ma y be f ound throughout the te xt of this manual where applicab le.
Warning 6 309518P EQUIPMENT MISUSE HAZARD Misuse can cause deat h or ser ious inju r y . • Do not e xceed the maximum working pressu re or tempera ture rating o f the low est rated system com- ponent. See T echnical Data in all equip ment manuals . • Use fluids and solv ents that are compati ble with equipment we tted par ts.
Pressure Relief Procedure 309518P 7 Pressure Relief Pr ocedure WA R N I N G F ollow Pressure Relief Procedure when you stop spra ying and be f ore clea ning, checking, ser v icing, or transporting equipment. Read warnings, page 5. 1. Engage tr igger lock.
Proper Lifting of Unit 8 309518P Pr oper Lifting of Unit Either remo ve the cart handle or secure it to the ca r t bef ore lifting the unit. Connect a bridle s wing, hooking an end to each of th e Xtreme Mix air mot or rings. Hook the center ring on a hoist.
Shutdown 309518P 9 Shutdo wn F ollow t his procedure bef ore prolonged shutdo wn or ser vicing equipment. 2. F ollow Full System Flushing procedure in the Xtreme Mix Operat ion manual. 3. F ollow Pressure Relief Pr ocedure , page 7. Engage tr igger lock.
Pump Test 10 309518P Pump T est F ollow t his procedure the first ti me system is operated (after flushin g and priming) and whene ver y ou need to check whether pum ps are on ratio. The f ollowing tab le shows the v olume dispensed during the pump test, ba sed on y our pump ratio .
Pump Test 309518P 11 6. Compare fl uid amounts in the conta iners; the y should be equal. Repea t test if fluids are not equ al. If problem still persists, see T roub leshooting , page 12.
Troubleshooting 12 309518P T r oubleshooting WA R N I N G Read wa r nings, page 5. If an error code displa ys, see page 15. Pr oblem Cause Solution Displa y not lit. No electri c power . Air va lve not turned on. T ur n on main air v alve to system. Air supply pressure too low .
Troubleshooting 309518P 13 P ain t does not cure consistently . Ratio not set correctly . Check that correct ratio is set and set b y volume . See Xtreme Mix Operation man- ual. Material not mixing correctly . T e st pump . P age 10. Make sure mix er is clean; flush as needed.
Troubleshooting 14 309518P Flow rate too low . Inadequate air su pply . Use larger CFM compre ssor . Air pressure to pumps too low . Increase pressure. Fluid A or B filters plugged. Clean filters. See pump manual. Spra y tip too small. Relie ve pressure.
Alarms 309518P 15 Alarms * Indicates error wher e audible alarm soun ds once briefly . ** Indicates error where audi ble alarm sound pul ses. • An alarm condition will shutdown the equip- ment. • A chirping sound e v er y 60 seconds indicate s the unit is set f or recirculation mode .
Repair 16 309518P Repair F ollow Shutdo wn proc edure, page 9, if ser v ice time ma y e x ceed pot lif e time, bef ore ser vicing fluid compo- nents , and bef ore transporting equipment to a service area. Replacing Air Filter Element There are 2 air filter s on the unit: the 5 micron air mani- f old filter (518) and 40 micron pump air filter (8).
Repair 309518P 17 User Interface Removing Co ver 1. Close main air shutoff v alve on air supply line and on unit. 2. Remove air manifold co ver (42). F IG . 3, pa ge 16. 3. Remo v e f our nuts (32) and open user inter f ace cov e r (4). F IG . 7–F IG .
Repair 18 309518P Replacing Display Cir cuit Board 1. Remov e User Interf ace cov er . See page 17. 2. Disconnect wires fro m displa y board (410). F IG . 11. 3. Remove two screws (411). 4. Remo v e setscrew (B) from knob (405) and re mov e knob assembly .
Repair 309518P 19 Recalibrate Circuit Boar d F ollow t his procedure whene ver the main circuit board, softwar e, or sensor is r eplaced, or when Alarm 8 occurs (ref er to page 15). 1. Note calibration value on pum p A sensor . Refer to F IG . 23, p age 27.
Repair 20 309518P Pneumati c Contr ol Alternator Repair T urbine Alternator Repair Kit 2236 88 is av ailable to replace turbine b earings. 1. Remov e User Interf ace cov er . See page 17. 2. Disconnect po wer supply wires (P). F IG . 13. 3. Disconnect tw o air lines (310) from alternator (304).
Repair 309518P 21 Replacing Solenoids F ollow t his procedure to replace a sin gle solenoid. 1. Remov e User Interf ace cov er . See page 17. 2. Disconnect tw o solenoid wires (V) from main board. F IG . 16. 3. Remove two screws (S). 4. Remo v e and repl ace solenoid ( 306b).
Repair 22 309518P Pump Air Manif old 1. Close main air shutoff v alve on air supply line and on unit. 2. Pull off reg ulator kn ob (R). F IG . 17. 3. Remove two screws (44). 4. Disconnect tw o hoses (515) from pump mot ors. 5. Replace parts as needed.
Repair 309518P 23 Sampling V alve 1. F ollow Pressure Relief Pr ocedure , page 7. 2. Unscrew sampling v alve a ssembly (83) from meter- ing v alve (601). 3. Unscrew seat (83c). 4. Remove o-rings (83f), ball (83 d), seat (83g) , and gasket (83h). 5. Replace parts as needed and reassemble .
Repair 24 309518P Metering V alve/Manifold Assembl y Removing Assemb ly 1. F ollow Pressure Relief Pr ocedure , page 7. 2. Disconnect t op and bottom b lack air tu bes. 3. Unscre w fluid tube. 4. Remov e nuts (26), screws (27, 48) and lockw ashers (25).
Repair 309518P 25 F IG . 20 627 639* † * † 637 626 * † 638 628 630 † 645* † 644 † 645* † 646 647 621 621 622 * † 632 631 623 * † 633 † 635 624 * † 643 625 629 636 1. Apply pipe sealant to non-swiveling pipe threads . 2. Apply lubricant to th reads, o-rings, and seals.
Repair 26 309518P Servicing Fluid Manifold 245833 F ollow t his procedure to replace pac kings. Ref erence numbers with * ar e included in repair kit 234100. 1. Remo ve metering valv e. See page 24. 2. Unscrew plug (661). 3. Remo v e and replace o-rings (662*, 66 3*, 665*), seat (664*), ball (66 6*), and spring (667*).
Repair 309518P 27 Sensor Reference numbers with * ar e include d in repai r kit 246345. Ref erence numbers with † are included in repair kit 246344. 1. Close main air shutoff v alve on air supply line and unit. F IG . 22. 2. Unscre w sensor cap (701†) fr om nut (712 †).
Electrical Schematic 28 309518P Electrical Schematic * 2 2 ", 7 2 3 7 ",7 ",2 ' ",' 3 2 .
Electrical Schematic 309518P 29 2 ! ", 2 2 ' ", "2 ' ", 7 " 48 '.$ * 7 28 * '.$ '.
Pneumatic Schema tic 30 309518P Pneumatic Schematic F IG . 24 King Motor A King Motor B Pump A Pilot Pump B Pilot Gauge 90/110 psi 0.6/0.8 MP a, 6. 2/8 bar) Relief V alv e Air Regulator 110 psi (0.8 MP a, 8 bar) Relief Va l v e Gauge 3/8 in. Air Reg. Auto Dr ain 5 micron 100 psi (0.
Pneumatic/Sensor Connections 309518P 31 Pneumatic/Sensor Connections F IG . 25 B Key: A Pump A Air B Pump B Air C Pump A Pilot Air D Pump B Pilot Air E Air Supply F Metering V alve A - CLOSE G Meterin.
Parts 32 309518P Pa r t s Xtreme Mix Pr opor tioner P ar ts shown here and page 34 and 36. Ref . 6 (side B) 45 (side A) 46 47 47 Ref . 62 42 1 2 63 66 68 64 *30 *33 Ref .
Parts 309518P 33 Xtreme Mix Pr opor tioner Pa r t N u m b e r T a b l e Ref er to page 3 f or additional model inf ormation. Appro ved for Non-hazar dous Location Xtreme Mix Pump (2) Metering Va l v e.
Parts 34 309518P Ref. No. Part N o. Description Qty . 1 2459 97 CAR T 1 2 see table , page 33 PUMP; see manual 31 1762 f or par ts 2 3 2458 03 PNEUMA TIC CONTR OL; parts page 37 1 4 2458 04 USER INTER.
Parts 309518P 35 * Not included wi th Model 248 842. ** Included with Model 248842 only . ‡ Not av ailable for order from Gr aco. ★ Order length needed from distr ibutor . 83 245143 SAMPLING V AL VE; par ts page 41 2 84* 116746 FITTING; 1/8 npt x 1/ 4 in.
Parts 36 309518P 65 77 68 67 77 77 74 76 76 76 75 72 62 6 83, 84, 85 25 28* 26 27 5 36 3 100 4 31 32 44 48* 25 10* DET AIL C DET AIL B DET AIL A 73 72 25 25 26 26 48 48 79 TI2316A Pa r t s fo r Model .
Parts 309518P 37 Pneumatic Contr ol 245803 Item 3, page 33 306 REF 316 313 304 317 312 Ref . 304 303 301 311 315 306 m s t f c j g h f n a p k b 309 e 313 314 305 310 307 304 c d a e b 306r f 302 320 .
Parts 38 309518P Pneumatic Contr ol 245803 IS = intrinsically safe ** Alternator bea ring repair kit 223688 availab l e. ‡ Not availab le for order from Graco .
Parts 309518P 39 User Interface 245804 Item 4, page 33 ‡ Not av ailable for order from Graco . * Alarm Code Labels Item 409, English pro vided. T o order other langu ages: 404 401 411 407 406 413 412 405,419 409 403 410 Ref . 405 Ref . 407 Ref . 403 Bac k View 414, Ref.
Parts 40 309518P Pump Air Manif old 245802 Item 5, page 33 Ref. No. P art No. Description Qty . 501 C59 752 V AL VE, 3-wa y 2 502 108307 ELBOW; 3/4 npt 2 503 101689 PRESSURE GA UGE 2 504 1 12166 SCREW.
Parts 309518P 41 Metering V alve Manif old 245824 Item 6, page 34 Metering V alve Manif old 248843 Item 6, page 34 Sampling V alve 245143 Item 83, page 35 Ref.
Parts 42 309518P * P ar ts included in kit 234098. † P ar ts included in kit 234131. ‡ Not av ailable for order from Gr aco. ▲ Replacement W ar ning labels availab le at no cost.
Parts 309518P 43 Fluid Manif old 245833 Item 607a, pa ge 41 * P ar ts included in kit 23410 0. ‡ Not availab l e f or order from Graco . 669 676 661 *662 *663 *665 *664 *665 *666 *667 675 674 665 670 668 671 TI2304A Ref. No. Part N o. Description Qty .
Parts 44 309518P Sensor 245825 Item 7, page 33 * P ar ts included in kit 246345. † P ar ts included in kit 246344. ★ Order length ne eded from distr ibutor . 704† 703† 720† 710* 709* 702* 719* 713* 711* 716† 712† †714 715 †701 †707 †706 †708 705* 721* TI2301A 1 Ref.
Technical Data 309518P 45 Te c h n i c a l D a t a Mix ratio range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.0 :1-10:1 (i n 0.1 inc rements) Ratio tolerance range . . . . . . . . . . . . . . . . . . . . . . . . . . . . +/- 5% Flow rates Minimum .
Technica l Data 46 309518P PC Communication s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RS-232 Dimensions Car t mo del (width x height x diam eter) . . . . . . . . . . . 33 in. wide x 64.53 in. high x 44. 5 in. deep (83.8 x 163.9 x 113 cm ) W eight (car t, witho ut hose an d gun) .
Technical Data 309518P 47.
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. This manual contains English.
An important point after buying a device Graco 309518P (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Graco 309518P yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Graco 309518P - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco 309518P you will learn all the available features of the product, as well as information on its operation. The information that you get Graco 309518P will certainly help you make a decision on the purchase.
If you already are a holder of Graco 309518P, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Graco 309518P.
However, one of the most important roles played by the user manual is to help in solving problems with Graco 309518P. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco 309518P along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
