Manuale d’uso / di manutenzione del prodotto 312497G del fabbricante Graco
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Instr uctions For series pr ogressive, oi l and grease lubrication. For Prof essional Use Only . Models/Maxim um Pressure T able 1: Maxi mum Pressure Lube P oints T able 2: MGO Series- Flo Divider Maxim um Operating Pr essures Impor tant Safety Instructions Read all warnings and instructions in this manual.
Warnings 2 312497G Wa r n i n g s The f ollo wing W arnings are f or the setup , use , grou nding, maintenance and repair of this equipment. Th e e xclama- tion point symbol ale r ts you to a general w arning and hazard symbols r ef er to procedure -specific risks.
Setup 312497G 3 Setup The divider v alv e is shipped ready t o install in your sys- tem. It has been f actory-tested and should not re quire any additi onal modification. T o install the divider v alv e in y our system: 1. Determine an appropriate, remote mo unting loca- tion.
Setup 4 312497G V alve Sections (MSP , MHH and MXP modular -type, divider valves, onl y) V alve sect ions (three or more requ ired per manif old) contain a piston specially fitted to th at section, built i n outlet chec k v alv es and v arious passage wa ys that, working with t he piston, meters an d valv es the flow of lubricant (F IG .
Setup 312497G 5 3. In order to verify when lub ricant is f lowing and has reached the end of the lube line , loosen the co nnec- tor at the lube point of th e line that is to be filled. 4. Strok e the hand pump until air- free lubricant is obser ved flowing from the end of the lube lin e.
Setup 6 312497G Filling Master Divider V alve Ref er to F IG . 5. when performing this proced ure. 1. V erify that all por t plugs or perf ormance indicators hav e been remo ve d from all in dicator por ts in the master divider valv e . 2. V erify that the system pump is pro perly connected to the inlet por t of th e master di vider valv e.
Repair 312497G 7 Repair General Repair Instructions • Before performing any repa ir procedu res, relieve pressure , page 2. • Pressure test distr ibution bloc ks yearly or e very 8000 hour s.
Repair 8 312497G Section 1: Purging Air fr om Secondary Divider V alve Lub e-to-Lube P oint Lines Steps 1-6, re f er to F IG . 6. 1. Install the line from the secon dar y divider v alv e to the lube point, but do not completely tighten the connection at the lube point.
Repair 312497G 9 Section 2: Purging Air fr om Master to Secondary Divi der V alve Lube Lines Steps 1- 9, ref er to F IG . 7. 1. Install the lines from the mast er divider v alv e to the secondar y divider valv e , but do not completely tighten the conn ection at the secondary divider valv e’ s inlet.
Repair 10 312497G Section 3: Purging Air fr om Pump to Master Divider V alve Lines Steps 1-3, re f er to F IG . 8. 1. Install the line from the system pum p to the mast er divider valve , but do not complete ly tighten th e con- nection at the master valv e’ s lube inlet.
Repair 312497G 11 Section 4: Purging Air After Ad ding or Replacing a Master Divider V alve Module Steps 1-7, re f er to F IG . 9. 1. Install the ne w or replacement mo dule into the mas- ter divider v alv e assemb ly .
Repair 12 312497G Section 5: Purging Air After Ad ding or Replacing a Secondary Divider V alve Module Steps 1-8, re f er to F IG . 10. 1. Install the ne w or replacemen t module to the sec- ondary divider valv e assemb ly . Also connect the tubing or ho ses to the appropriate lubrication point if the new/replacem ent modu le is a bas e section.
Repair 312497G 13 Locating and Repairing Bloc kages Bloc ks will cause a higher than nor mal pumping pres- sure. Dep ending on the application or system design, this bloc kage will usually resu lt in a complete loss of lubricant flow into the total system and no be aring will be receiving lubrication.
Repair 14 312497G 4a. Master Divider V alve Equipped With P erformance Indicator With manual pu mp connected to the mast er divider v alve as outlined in Locating Bloc kages , Step 3, raise pre ssure to 20 00 psi. The in dicators in the indicator por ts will signal the location of the bloc k- age.
Repair 312497G 15 fitting and slo wly operat e manual pump t o verify location. If bloc kage is in this divider valv e , go to step 7. 6. Install manual pu mp into each indicator port of sec- ondary divider valv e in turn and slowly oper ate pump (F IG .
Repair 16 312497G d. Clean sectio ns and piston s in suitable clean sol- v ent until all lubricant has b een remo ve d. e. Use compressed air to dry and blo w out all por ts thoroughly . A small metal probe should be used to make sure all passages are cle an and open.
MD Series 312497G 17 MD Series T echnical Data Pa r t s Dimensions Mater ial Steel Pressure (m ax) 3,000 psi (207 bar) Lubric ant Oil or grease Net W eight (appr o x.) 1-lb . 8 oz (0.68 kg) V olume (Lubr icant to cycle divider v alv e one comple te cycle) MD-2, MD-3, MD-4 0.
MJ Series 18 312497G MJ Series T echnical Data Dimensions Material Plated or Stainless Ste el Pressure (max) 2,000 psi (138 bar) Lubricant Oil or grease up to NLGI Grade 1 Max Operating T emperature 200°F ( 93°C) Max Cycle Rate With Cycle Pin 60 CPM Net We ight (appro x.
MJ Series 312497G 19 Pa r t s Ref Part No. Description 1 562500 V AL VE, assembly , MJ 5S 562501 V AL VE, assembly , MJ 10S 562502 V AL VE, assembly , MJ 15S 562503 V AL VE, assembly , MJ 5T 562504 V .
MSP Series 20 312497G MSP Series T echnical Data Mater ial Corrosion Pr otected Steel ( optional: T yp e 316 Stainless Steel) Pressure (max) Zero Leak Inlet 1500 psi ( 104 bar) Shunt/Shutoff Inlet 300.
MSP Series 312497G 21 Dimensions ti11478 CROSSPORT PLATE (OPTIONA L).
MSP Series 22 312497G Pa r t s Ref P ar t No. Description 1 562711 V AL VE, assembly MSP 05S 562712 V AL VE, assembly MSP 10S 562713 V AL VE, assembly MSP 15S 562714 V AL VE, assembly MSP 20S 562715 V.
MSP Series 312497G 23.
MHH Series 24 312497G MHH Series T echnical Data Material Steel Body (corrosion protected) Steel Piston (hon ed fit) Pressure (max) 7,500 psi (517 bar) f or P e troleum or Synthet ic Oil - fluo- roela.
MHH Series 312497G 25 Dimensions INDICATOR PORT (TYPICAL) , MOUNTING SCREW (TYPICAL) LUBE INLET .281 (7.137) DIA (4) MTG HOLES 3.000 (76.2) 1.750 (44.4) "A" 2.188 (55.56) 1.656 (42.06) 1.500 (38.1) .781 (19.9) 1.125 (28.58) .406 (10.31) .734 (18.
MHH Series 26 312497G Pa r t s Ref P ar t No. Description 1 562679 V AL VE, assembly MHH 06S 562680 V AL VE, assembly MHH 09S 562681 V AL VE, assembly MHH 12S 562682 V AL VE, assembly MHH 18S 562683 V.
MXP Series 312497G 27 MXP Series T echnical Data Material Zinc Plated Steel Pressure (max) 3,000 psi (207 bar) Lubricant Oil or grease Maximum Oper ating T emper ature 350°F (177°C) Maximum Cycle Rate With Cycle Pin 60 CPM Maximum Cycle Rate Without Cycle Pin or With Pro x Cycle Switch 200 CPM Net We ight (appro x.
MXP Series 28 312497G Dimensions ,5"%).,%4 ).$)#! 4 /20/24 ,5"%/54,%4 /04)/.!, #2/330/240,! 4%/04)/.!, ti11477.
MXP Series 312497G 29 Pa r t s Ref P art No. Description 1 562813 V AL VE, twin, .025 MXP 562814 V AL VE, tw in, .050 MXP 562815 V AL VE, tw in, .075 MXP 562816 V AL VE, tw in, .100 MXP 562817 V AL VE, tw in, .125 MXP 562818 V AL VE, tw in, .150 MXP 562819 V AL VE, single, .
MGO Series 30 312497G MGO Series T echnical Data Material Zinc Plated St eel and Phosphat e Coated Cast I ron Pressure (max) 3-7 section divide r va lve assembly 6000 psi (414 bar) 8 section divider v.
MGO Series 312497G 31 Dimensions ).,%4 /54,%43 ).$)#! 4/20/24 3.
MGO Series 32 312497G Pa r t s Ref P art No. Description 1 562570 V AL VE, MGO , assemb ly 150S SAE 562571 V AL VE, MGO, assemb ly 300S SAE 562572 V AL VE, MGO, assemb ly 450S SAE 562573 V AL VE, MGO,.
MX Series 312497G 33 MX Series T echnical Data Material Plated Steel Pressure (max) 3,000 psi (207 bar) Lubricant Oil or grease Maximum Oper ating T emper ature 200°F (93°C) Maximum Cycle Rate With Cycle Pin 60 CPM Maximum Cycle Rate Without Cycle Pin 200 CPM Net We ight (appro x.
MX Series 34 312497G Dimensions v /54,%4 ti11476.
MX Series 312497G 35 Pa r t s Ref P art No. Description 1 562514 V AL VE, MX assemb ly 25S 562515 V AL VE, MX assemb ly 25T 562516 V AL VE, MX assemb ly 50S 562517 V AL VE, MX assemb ly 50T 562538 V A.
MX Series 36 312497G.
Accessories 312497G 37 Accessories T ube Clips Clips are plated and provid ed with 17/64” (6.75 mm) mounting holes . Mounting Bar s Mounting Brac kets All mounting br ack ets inclu de screw s, loc k w ashers and nuts.
Accessories 38 312497G A utomatic Relief Indicator A utomatic Re lief Indicators p inpoint lube line bloc kage but allow the lube syste m to continue to s upply lubr ication to points that are not b loc k ed. The y are used primarily in secondary divider valv es .
Accessories 312497G 39 Rupture-to-Atmosphere Indicator Rupture-to-Atm osphere Indicators ar e standard on all Gr aco pumps. When the pressure reaches a predetermined pressure setting, th e pressure disc ruptures , v enting lubricant into the atmosphe re and relie ving pressure .
Accessories 40 312497G Rupture Discs All discs are 11/16” diame ter . Singling and Crossporti ng Bar Assemblies Singling Kits exter nally conv er t a “T” (T win Out let) section to an “S” (Single Outlet) sec tion. Crossporting Kits ext ernally combine the output of tw o (2) adjacent se ctions.
Accessories 312497G 41 Cycle Counter s - P art No.: 563444 The purpose of a cycle counter is to giv e assur ance that th e lubricant is flo wing thru the system.
Accessories 42 312497G Pro ximity Cycle Switc hes The Pro ximity Cycle Switches are ma gnetically oper ated single thro w s witches that sense the mov eme nt of the divider valv e piston when it is cycling. Each pro ximity cycle s witch pro vides a signal that is used to monitor the sys- tem.
Accessories 312497G 43 Pro ximity Switch Connection Cables Connection Cab les f or: 3-Pin Pro ximity Switch 5-Pin Pro ximity Switc h Connector Length - ft (m) Part No. C onnector Length - ft (m) P art No. Straight 6 (1.83) 558021 Straight 6 (1.83) 558023 Straight 12 (3.
All written and visual data con tained in th is document reflects the late st product information available at the time of pu blica tion. Graco reserves the right to make changes at any time without notice. Original instructions. This manual contains English.
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 312497G 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 312497G - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Graco 312497G imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Graco 312497G ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Graco 312497G, 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 312497G.
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 312497G. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Graco 312497G 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.
