Manuale d’uso / di manutenzione del prodotto 308652Y del fabbricante Graco
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Husky t 205 Air–Operated Diaphragm Pumps 100 psi (0.7 MPa, 7 bar) Maximum Incoming Air Pressure 100 psi (0.7 MPa, 7 bar) Maximum Fluid Working Pressure Part No. D120 XX Polypropylene Pump with Air–Operated Motor Part No. D1 10 XX and DM10 XX Acetal Pump with Air–Operated Motor Part No.
2 308652 Contents W arnings 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operation 8 . . . . . . . . . . . . . . . . . . . . . . . . .
3 308652 HAZARDOUS FLUIDS Improper handling of hazardous fluids or inhaling toxic vapors can cause extremely serious injury or death from splashing in the eyes, ingestion, or bodily contamination. Observe all the following precautions when you handle hazardous or potentially hazardous fluids.
4 308652 Installation Tightening Threaded Fasteners Before First Use Before using the pump for the first time, check and retorque all external fasteners. See T orque Se- quence , page 18. After the first day of operation, retorque the fasteners. Although pump use varies, a general guideline is to retorque fasteners every two months.
5 308652 Installation Air Exhaust V entilation W ARNING TOXIC FLUID HAZARD Read the USING HAZARDOUS FLUIDS and FIRE AND EXPLOSION HAZARD sections on page 3 before you operate this pump. Be sure the system is properly ventilated for your type of installation.
6 308652 Installation Air Lines W ARNING Bleed-T ype Master Air V alve and Fluid Drain V alve A bleed-type master air valve and a fluid drain valve are required on your system. The bleed-type master air valve relieves air trapped between itself and the pump.
7 308652 Installation Fig. 4 KEY A Husky 205 pump B Bleed-type master air valve (required for pump) C Air line(s) E Master air valve (for accessories) F Air line filter G Muf fler H Pump air regulator.
8 308652 Operation Pressure Relief Procedure W ARNING T o reduce the risk of serious injury , including splashing fluid in the eyes or on the skin, follow this procedure whenever you are instructed to relieve pressure, when you shut off the pump, and before you check, adjust, clean, move, or repair any system equipment.
9 308652 Maintenance Lubrication The air valve is lubricated at the factory and designed to operate without additional lubrication. If added lubrication is desired, every 500 hours of operation (or monthly), remove the hose from the pump air inlet and add two drops of machine oil to the air inlet.
10 308652 T roubleshooting Relieve the pressure before you check or service the equipment. Check all possible problems and causes before you disassemble the pump. W ARNING T o reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 8.
11 308652 T roubleshooting Internal Air V alve-Operated Pumps Only PROBLEM CAUSE SOLUTION The pump will not cycle, or it cycles once and stops. The air valve is stuck or dirty . Not enough air pressure supplied. Disassemble and clean or repair the air valve.
12 308652 Service Service Kits Service Kits may be ordered separately . T o repair the air valve, order Part No. 238853. Parts included in the Air V alve Service Kit are marked with an asterisk in the Parts Drawing on page 17, for example (3*). For fluid section repair section parts, see the Service Kit Matrix on page 15.
Fig. 6 50 30 57 8 06180D 58 58 51 1 10 11 9 12 13 13 308652 Service Replacing Diaphragms Replace the diaphragms as follows. See Fig. 6 and Fig 7. 1. Relieve the pressure , and disconnect the air line from the pump.
14 308652 Service Replacing Check V alves Replace each pair of check valves as follows. See Fig. 7. 1. Relieve the pressure , and disconnect the air line from the pump. W ARNING T o reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 8.
15 308652 Parts Matrix Husky 205 Polypropylene, Acetal*, and PVDF Pumps The Model Number of your pump is marked on the pump’s serial plate. T o determine the Model Number of your pump from the following matrix, select the six digits that describe your pump, working from left to right.
16 308652 Parts Air Motor Section (matrix column 2) Digit Ref. No. Part N o. Description Qty . 1 1 240898 HOUSING, center , assembly (includes 12, 13, and 57) 1 2 191 157 CARRIAGE, valve 1 3 1 13869 S.
Used on acetal models only . 3 T orque to 40–45 in-lb (4.5–5.0 N S m). See T orque Sequence on page 18 4 Not assembled. These plugs are supplied to plug the two ports in the manifold that are not used.
18 308652 T orque Sequence For proper installation, always follow torque sequence whenever you are instructed to torque screws. 1. V alve Cover T orque bolts to 40–45 in–lb (4.5–5.0 N S m) 2. Left/Right Fluid Cover T orque bolts to 42–47 in–lb (4.
19 308652 T echnical Data Maximum fluid working pressure 100 psi . . . . . . . . . . . . . (0.7 MPa, 7 bar) Maximum/minimum air pressure 100 psi/20psi . . . . . . (0.7 MPa, 7 bar)/(0.14 MPa, 1.4 bar) Maximum fluid flow 5.0 gpm (18.9 lpm) . . . . . . .
20 308652 Dimensions and Mounting Hole Layout 6.0 in. 152.4 mm 3.7 in. 94 mm Four 0.281 in. 7.137 mm diameter holes 6.8 in. 173 mm Four 0.175 in. x .85 in. deep 4.445 mm x 21.59 mm deep diameter holes 2.5 in. 63.5 mm 3.0 in. 76.2 mm Four 0.230 in. (5.
21 308652 Performance Charts Husky 205 Flui d Outlet Pressure FLUID FLOW --gpm (lpm) T est Conditions: Pump tested in water with inlet submerged. T o find Fluid Outlet Pressure (psi/MPa/bar) at a specific fluid flow (gpm/lpm) and operating air pressure (psi/MPa/bar): 1.
22 308652 Performance Charts FLUID FLOW --gpm (lpm) T est Conditions: Pump tested in water with inlet submerged. AIR CONSUMPTION––scfm (cubic meters/min) T o find Pump Air Consumption (scfm or m # /min) at a specific fluid flow (gpm/lpm) and air pressure (psi/MPa/bar): 1.
23 308652 Notes.
24 308652 Graco W arranties Graco Standard Husky Pump W arranty Graco w arrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use.
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 308652Y 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 308652Y - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Graco 308652Y imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Graco 308652Y ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Graco 308652Y, 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 308652Y.
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 308652Y. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Graco 308652Y 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.
