Gracoメーカー332339Bの使用説明書/サービス説明書
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Instructions-Parts Dosing Pumps 332339B EN To pressurize and proportion fluid in a ProMix® PD2K Electronic Positive Di splacement Proportioning System. For professional use only. Importan t Safety Instruction s Read all warni ngs and inst ructions i n this manual and in your PD2K propor tioner manual .
Contents Mo del s ......................................................... ...... 2 Wa rni ng s ....................................................... .... 3 Se tup .......................................................... ....... 5 Pu mp Co mpo nen ts .
Warnings Warnings The following warnings are for the setup , use, grounding, main tenance and repai r of this equipmen t. The exclamation p oint symbol alert s you to a general warning and t he hazard symbol refers to p roce dure-specific risks.
Warnings WARNING MOVING PARTS HAZARD Moving parts can p inch, cut or amputat e fingers and ot her body parts. • Keep clear of movi ng parts. • Do not operat e equipment wi th protective g uards or cove rs removed. •P r e s s u r i z e d equipment can sta rt without war ning.
Setup Setup Pump Componen ts Figure 3 Pump Components Component Description A Stepper Moto r BD r i v e r C Pump Lowe r DU p I n l e t D o s e V a l v e E Down Inle tD o s eV a l v e F Up Outlet Dose .
Setup Air Connectio ns Red and green 5/32 in. (4 mm) tubing connects the solenoid manif old to the pump’s dosing val ves. See the Pump Tubing S chematic on the ne xt page. NOTE: Tubing lengt hs must be 18 in. ± 1/2 in. (457 mm ± 13 mm) for all connection s.
Setup c. Connect green tubi ng (G) from the DOWN OPEN fitting to the 90° tube fit ting on the side of the OUTLET DOWN dosing valve. d. Connect red tubi ng (R) from the DOWN CLOSED fitting to the 90° tube fitt ing on the end of the OUTLET DOWN dosing val ve.
Setup Fluid Connect ions 1. Connect a 1/4 npt(f ) fluid hose from the fluid source to the check va lve (J) at the pump ’s fluid inlet manifol d (K). The inlet dose valves (D, E) will open and c lose alternat ely at the pump st roke changeover, to maint ain a steady flow i nto the pump.
Repair Repair Preventive Maintenance Schedule The operatin g cond itions of your particular syste m determine h o w often mainte nance is requi red. Establish a p reventive maintenance schedul e by recording w hen a nd what kind of main tenance is needed, and the n determine a regular schedul e for checking yo ur system.
Repair Driver Repair Disassemble t he Driver 1. See Disconnec t the Lowe r from the Driver , page 9. 2. Remove the fo ur screws (2 01e) and remove the motor (20 2) fr om the actuator (201). The motor-si de c oupler (20 1a) and insert ( 201b) will come off with the m otor.
Repair Figure 1 1D r i v e r A s s e m b l y 332339B 11.
Repair Lower Repair Disassemble t he Lower 1. Remove the low er from the driver; see Disconnect th e Lower f rom the Driver, page 9 . 2. Remove the to p and bottom throat cartridges (4) to expose the piston rod (2a/2b). 3. Push the pist on rod assembly down out the bottom of th e cylinde r (1).
Repair Figure 12 Lower Pump As sembly 332339B 13.
Repair Reassemble the L ower 1. Install the mani folds (19, 20) on t he cylinder (1) . Lubricate the o-r ings (21) and ensure they are in place on the mating surf aces. Apply thread adhesive to the screw s (26) and torque to 13–23 in-lb (1.5–2.5 N• m).
Repair 8. Install the o- rings (7) on the lower p acking nut (6). Screw the p acking nut into the l ower throat cartridge (4) . Torque to 20–3 0 ft-lb (28–40 N•m). 9. Slide the lower packing cartri dge (4) onto the piston rod (2) and screw the cartridge in to the cylinder (1).
Repair Reconnect the Lower to the Driver 1. Ensure that th e air fitting (17) is remov ed and set aside. 2. Screw the jam n ut (105) and connect or (104) onto the pump c yl inder (1), all the way to the bottom o f the threads. 3. Align the hol es in the connector (104) wit h the ports in the t hroat cartridge (4).
Parts Parts Pump Assembly 24T788, Seri es A, 35 cc Low Pressure Pump 24T789, Seri es A, 35 cc High Pressure Pump 24T790, Seri es A, 70 cc Low Pressure Pump 24T791, Ser i e sA ,7 0c cH i g hP r e s s u.
Parts Lower Pump Assembly 24T792, Serie s A, 35 cc Lower 24T793, Serie s A, 70 cc Lower A fourth u-cup (10) i s used in this positi on on Model 24T793 only.
Parts 24T792, Series A, 35 cc Lower 24T793, Series A, 70 cc Lower Ref Part Desc ripti on Qty 1 24U604 CYLINDER, 35 c c; Model 24T792 1 24U605 CYLINDER, 70 cc; Model 24T793 1 2 24T842 KIT, pisto n r od.
Parts Pump Driver Assem bly 24T794, Serie s A, Low Pressure Pump Driver 24T795, Serie s A, High Pressure Pump Driver Ref Part Descri ption Qt y 201 16N742 ACTUATOR, linear; for 24T794 1 16N777 ACTUA T.
Repair Kits, Rel ated Manuals, and Accessories Repair Kits, Related Manuals, and Accessories Description Kit Part No. Kit Descript ion 24T843 Dosing Valve S eat Replacement Kit. Includes seat s and o-rings for all four dosi ng valves on a pump. 24T302 TSL Cup Kit All pumps in this man ual.
Dimen sions Dimensions Pump Model A, in. (mm) B, in. (mm) C, in. (mm) D, in. (mm) E, in. (mm) 24T788, 24T789 33.0 (838) 7.375 (187) 8.25 (210 ) 7.50 (191) 13.
Technical Data Technical Data Dosing Pumps U.S. Metric Maximum fluid worki ng pressure: 24T788 and 24 T790 300 psi 2.1 MPa, 21 ba r 24T789 and 24T791 1500 psi 10.5 MPa, 105 bar Maximum working a ir pressure: 100 psi 0.7 MPa, 7.0 bar Air supply: 85–100 psi 0.
Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufac tured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the orig inal purchaser for use.
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Graco 332339Bをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはGraco 332339Bの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Graco 332339Bの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Graco 332339Bで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Graco 332339Bを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はGraco 332339Bの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Graco 332339Bに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちGraco 332339Bデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。