Manuale d’uso / di manutenzione del prodotto 24G787 del fabbricante Graco
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Instr uctions/P ar ts SaniFor ce ™ Air Motor s 3A1211M EN For use on SaniForce ™ piston pumps, whic h are used to transfer medium to high viscosity fluids in applications requiring high sanitation. For pr ofessional use only . Model 24G785, Series A, 3.
Related Manuals 2 3A1211M Contents R e l a t e dM a n u a l s ........................... 2 W a r n i n g s ................................. 3 Models ................................... 5 Component Identification .................... 6 Grounding ....
Warnings 3A1211M 3 W arnings The f ollowing warnings are for the setup , use, g rounding, maintenance, and repair of this equipment. The e xclama- tion point symbol aler ts you to a general w ar ning and the hazard symbol refers to procedure-specific risk.
Warnings 4 3A1211M EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injur y . • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum w or king pressure or temperature rating of the lo west rated system component.
Models 3A1211M 5 Models Check y our motor’ s identification plate (ID) for the 6-digit part number of y our motor . ti16228a Air Motor Pa r t Number Air Motor in Kit with Shrouds Series Displacement (cc per cyc le) Stroke (in.) Piston Diameter , in.
Component Identification 6 3A1211M Component Identification Key: Air Motor Kit Components A Air valv e B Pilot valv e (bottom pilot valv e is out of view) C T op cov er D Bottom cov er E Manif old F Ground screw Lift Ring, Shrouds, and Fittings G Air inlet, 1/2 in.
Troubleshooting 3A1211M 7 T roub leshooting NO TE: Check all possib le problems and causes bef ore disassembling the pump . Relieve the pressure bef ore checking or servicing the equipment. Prob lem Cause Solution Air motor will not run. Damaged air v alv e (17).
Repair 8 3A1211M Repair Pre ventive Maintenance Schedule The operating conditions of y our system deter mine how often maintenance is required. Establish a pre v entive maintenance schedule by recording when and what kind of maintenance is needed, and then determine a regular schedule f or checking your system.
Repair 3A1211M 9 Repair Air V alve Replace Complete Air V alve 1. Stop the pump at the middle of its stroke . Follo w Pressure Relief Procedure , page 8. 2. Disconnect air lines. 3. See Remove the Shr oud , page 8. NO TE: Y ou do not need to remo ve the bottom shroud to replace or repair the air v alve.
Repair 10 3A1211M Reassemble the Air V alve 1. Lubricate detent cam (104 ◆ ) and install into hous- ing. 2. Lubricate the u-cups (108† ◆ ) and install on the pis- ton (102 ◆ ) with lips f acing toward the center of the piston. 3. Lubricate both ends of the piston (102 ◆ ) and install it in the housing.
Repair 3A1211M 11 7. Install the spring (111 ◆ ). Lubr icate and install the air v alv e cup (112 ◆ ). Align the small round magnet with the air inlet. 8. Install the v alv e plate (105 ◆ ). Tighten the screws (109† ◆ )t oh o l di ti np l a c e .
Repair 12 3A1211M Repair Air Motor NO TE: Air Motor Seal Kits are av ailable. See page 17 f or the correct kit for y our motor . Parts included in the kit are marked with an asterisk (*). For best results , use all the par ts in the kit. Preliminary Steps 1.
Repair 3A1211M 13 9. Carefully place the bottom cov er (1) on the cylinder (11), sliding the rod through the bearing. The mani- f old surfaces of the top and bottom co vers must align. 10. Install t he tie bolts (10) hand tight. 11. Install two gask ets (14*) on the manifold (15).
Parts 14 3A1211M Pa r t s Air Motor Kit, plus Lift Ring, Fittings, Shr ouds, and F asteners 19 13 29 11 17 14* 9* 9* 33* 3* 8* 5 15 18 19 10 16* ◆ 2 2 2 2 2 2 2 Apply NLGI No . 1, bentone-based grease. 1 32 ti116225b 28 1 2 31 1 ti16232a 39 2 40 41 3 U-cup faces up.
Parts 3A1211M 15 Air Motor P ar ts — All Models (See page 16 f or Shroud Kits, Fittings, and F asteners, sold separately .) Ref. Description Qty Model 24G785 Model 24G786 Model 24R491 Model 24G787 Model 24R015 Model 24W754 1 CO VER, lower , assembly; includes Refs.
Parts 16 3A1211M * Included in Air Motor Seal Kit. See page 17. ◆ Included in Air V alve Repair Kit. See page 18. ‡ The upper cov er assembly includes two adapter o-rings. See Ref . 32 for the correct o-ring to use f or your motor . ▲ Replacement W ar ning labels, signs, tags , and cards are av ailable at no cost.
Parts 3A1211M 17 Air Motor Seal Kits Model 24A352 Air V alve P ar ts Air Motor Model Air Motor Seal Kit 24G785 16G524 24G786, 24R491, or 24W754 24A547 24G787 or 24R015 24A551 110 ◆✠ 107 ✠ 107 ✠ 109† ◆ 105 ◆ 112 ◆ 111 ◆ 103 ◆ 102 ◆ ti11840a 101 104 ◆ 110 ◆✠ 1 1 1 1 1 1 Apply lubricant.
Parts 18 3A1211M Air V alve Kits NO TE: Air valv e par ts are not sold individually . The table belo w shows possible kit options f or each par t. † Included in Air V alve Seal Kit 24A536. ◆ Included in Air V alve Repair Kit 24A538. ✠ Included in Air V alve End Cap Kit 24A361.
Dimensions 3A1211M 19 Dimensions Air Motor Model A inch (mm) B inch (mm) C inch (mm) D inch (mm) E inch (mm) W eight lb (kg) 24G785 13.7 (348) 16.3 (414) 10.0 (254) 7.7 (196) 9.2 (234) 12.0 (5.4) 24G786 14.5 (368) 18.8 (478) 14.2 (361) 10.9 (277) 11.0 (279) 26.
Dimensions 20 3A1211M.
Technical Data 3A1211M 21 T echnical Data * Sound pow er at 70 psi (0.48 MPa, 4.8 bar), 20 cpm. Sound po wer measured per ISO-9614-2. ** Sound pressure was tested 3.28 f eet (1 m) from equipment. Maximum air inlet pressure ....................... 1 0 0p s i( 0 .
All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. 2ULJLQDOLQVWUXFWLRQV 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 24G787 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 24G787 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Graco 24G787 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Graco 24G787 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Graco 24G787, 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 24G787.
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 24G787. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Graco 24G787 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.
