Manuale d’uso / di manutenzione del prodotto 4000cc del fabbricante Graco
Vai alla pagina of 24
3A054 0L EN Instructions - Parts List 4-Ball Lowers 3000cc and 4000cc Models Designed for low pres sure, high volume c irculation of finishing mate rials. Do not use for flushing or purging lines with ca ustic s, acids, abrasiv e line strippers, and other similar fluids.
Models 2 3A0540L Contents Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 4-Ball Lowe rs Cross Refer ence Chart . . . . . . . . . . 3 Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Changing the TSL .
4-Ball Lo wers Cros s Refere nce Cha rt 3A054 0L 3 4-Ball Lowers Cros s Re ferenc e Chart This cha rt cros s referen ces ear lier styl es of 4- ball lowe rs to the curren t lowers, whi ch incl ude the TSL pum p and spring loaded packin gs. Earli er Lower Part No.
Warnings 4 3A0540L Warnings The foll owing war nings are f or the se tup, us e, ground ing, ma intena nce, and re pair o f this equ ipment . The excl ama- tion po int sym bol alerts you to a general warning and the hazard symbols refer to proce dure-spec ific r isks.
Warn ings 3A054 0L 5 PERS ONAL PROTE CTIVE EQU IPMEN T You must we ar appro priate pr otective equipment when oper ating, se rvici ng, or when in the operati ng area of the e quipment t o help protect you from serious i njury, in cludin g eye inj ury, he aring lo ss, inha lation of toxic fumes , and b urns.
Chang ing the TSL 6 3A0540L Changing the TSL Check the conditi on of the T SL and the leve l in th e res- ervoir every week, min imum. TSL sh ould be ch anged at least ev ery mon th. Part No. 2 06995 Th roat Seal Liquid (TSL) c arries res i- due from the pum p rod into the reser voir.
Repair 3A054 0L 7 Repair Replace the Th roat Packings Without Disconne cting the Lower NOTE: Throat pa cking k its are av ailab le. See pa ge 2 2. Kit part s are ma rked wit h a sy mbol, for ex ample (30†). For best results , inst all the TSL Pu mp Repai r Kit 24F618 each tim e the thro at pack ings ar e change d.
Repai r 8 3A0540L TSL Pump Rep air (if present) NOTE: TSL Pump Repa ir Kit 2 4F618 i s availabl e. See page 22. In stall the TSL Pu mp Repai r Kit 24F 618 each time th e throat p ackings are chang ed. Kit par ts are marked with a sym bol, for example (36 ).
Repair 3A054 0L 9 Lower Disassem bly NOTE: This pump is easies t to repa ir when l eft in the Part No. 2 18742 a ccessor y pump s tand and disass em- bled as i nstructe d. For repa ir at a remote lo cation, hav e another p ump st and avail able. NOTE: Seal kits are a vailabl e for eac h lower size.
Repai r 10 3A0540L 8. Remove the wet-cup (34) and o- ring (52) . Remove the TSL pump pis ton seal (36 ), sp ring (35), an d o-rings (51). 9. Remove the throat c artridge ( 27). Remo ve the o-ring ( 52), glan ds (32, 33) , packin gs (30, 31), and spri ng (28) .
Repair 3A054 0L 11 F IG . 5. Exploded View of Lower See Throat Packing Detail on pages 18 an d 20. TI15572c 43 18 26 19 25* 24 23* 11 9 6 15* 13 *22 16 8 10 56 41 17* 21 20 27 28 5* 4 2 *3 1 40 34 1 *3 5* 7 12 13 14 15* 16 17* 18 8 9 53a ‡ 53c 53d ‡ ‡ 53b 53e *15 16 *17 18 51 36 Apply lubricant to all packings and seals.
Repai r 12 3A0540L F IG . 6. Cutaw ay View of Lower 53e 40 TI1585 8c TI1560 4a 26 19 *25 24 6 13 16 41 21 4 2 *3 1 40 1 *3 7 14 17* 18 9 18 5* 5* 18 13 16 18 16 17* 14 16 15* 15 *15 *15 †30 31.
Repair 3A054 0L 13 Lower Reassemb ly 1. Lubricate the new p iston se al (2 5*) and ins tall it o n the p is ton . 2. Install t he piston plate (2 4) with the beve led edg e facing aw ay from t he piston seal. Se e F IG . 7. 3. Inst all o-rin g reta iner (20) .
Repai r 14 3A0540L 7. Lubricate a nd ins tall the new o-rings (15*) ar ound each of th e four bal l seats (13 and 1 4). 8. Place th e inlet v alve hou sing (7 ) on a fla t sur face with the ball va lve o penings f acing up. Lub ricate t he seals ( 17*) an d set th em into ea ch si de of th e inlet valve h ousin g.
Repair 3A054 0L 15 13. If Part No . 218742 ac cessory pump sta nd is us ed, place the inle t valve housing a nd manifol d assem bly on the pump stand . Install and tightl y screw i n the three pum p stand bo lts. 14. Lubricate and ins tall the new sea ls (3*, 5* ) in the inlet and outlet housi ngs (2, 7 ).
Repai r 16 3A0540L.
Parts 3A054 0L 17 Parts See T hroat P acking Det ail on pages 18 a nd 20. TI15572 c 43 18 26 19 25* 24 23* 11 9 6 15* 13 *22 16 8 10 56 41 17* 21 20 27 28 5* 4 2 *3 1 40 34 1 *3 5* 7 12 13 14 15* 16 1.
Parts 18 3A0540L 3000cc Lowers Part No. 2 4F448 , Series A, Stainle ss Steel Part No. 24F450, Series A, Carbon Steel Part No. 2 4F449 , Series A, Stainle ss Steel Ref.
Parts 3A054 0L 19 Click here to return to repair kit page. Repla cement D anger and Warnin g labe ls, tags , and c ards are av ailab le at n o cost. * Parts inc luded in Sea l Repair Kit 2 43728 (purcha se sepa rately). † Pa rts inc luded in Throat P ackin g Repai r Kit 24F 247 (pu rchase separate ly).
Parts 20 3A0540L 4000cc Lowers Part No. 2 4F451 , Series A, Stainle ss Steel Part No. 24F453, Series A, Carbon Steel Part No. 2 4F452 , Series A, Stainle ss Steel Part No.
Parts 3A054 0L 21 Click here to return to repair kit page. Repla cement D anger and Warnin g labe ls, tags , and c ards are av ailab le at n o cost. * Parts inc luded in Sea l Repair Kit 2 43729 (purcha se sepa rately). † Pa rts inc luded in Throat P ackin g Repai r Kit 24F 247 (pu rchase separate ly).
Repai r Kits, Re lated Man uals, and Acces sorie s 22 3A0540L Repair K its, Re lated Manual s, and A ccesso ries NOTE: The lowers l isted in thi s manual must use the throat packing kits an d the comp lete pu mp repai r kits li sted i n the foll owing tabl e.
Technica l Data 3A054 0L 23 Technical Data Loctite ® is a reg istered trademar k of the L octite Corpora tion. 4-Ball Pump Lowers (3000 and 4000 cc S izes) U.S. Metric Maximum Fluid Working Press ure 3000 cc L owers 440 psi 3.0 MPa, 30 bar 4000 cc L owers 330 psi 2.
All written and visual data contained in this document reflects the latest product information available at the ti me of publica t ion. Graco reserves the right to make changes at any t ime without not ice. This manual contains E nglish. MM 3A0540 Graco Hea dquarter s: Minne apolis Internati onal Offices : Belgi um, China, Japan , Korea GRACO INC.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Graco 4000cc è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Graco 4000cc - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Graco 4000cc imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Graco 4000cc ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Graco 4000cc, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Graco 4000cc.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Graco 4000cc. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Graco 4000cc insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
