Graco EM 480 Hydra-Spray, Instruction Manual

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Page 2: ...to enetrate our skrh et EMEhENCY hEDICAi CAR6 T ONCE DO NOT TREAT AS A SIMPLE CUT Tell the doctor exactly what fluid was injected For treatment instructions have your doctor call the NATIONAL POISON CENTEP NETWORK 412 681 6668 Tip Guard ALWAYS have the tip guard in place on the spray gun while spraying The tip guard alerts you to the injection hazard and helps prevent accidentally placing your fin...

Page 3: ...immediately Ground wire hose may have different resistance check supplier FIRE OR EXPLOSION HAZARD l Static electricity is created by the high velocity flow of fluid through the pump and hose If every part of the spray equip ment is not properly grounded sparking may occur and the system may become hazardous Sparking may also occur when plugging in or unplugging a power supply cord Sparks can igni...

Page 4: ...s un seau en metal en le maintenant fermement contre le seau Puis en utilisant la pression la plus faible possible ap puyer sur la gachette du pistolet Si le fluide projete n estpas diffuse sous forme de jet irregulier remplacer immediatement le diffuseur Protection de l aju tage TOUJOURS maintenir la protection de I ajutage en place sur fe pistolet du pulverisateur pendant la pulverisation La pro...

Page 5: ...er la resistance Blectrique des tuyaux au moins une fois par semaine Verifier aussi la resistance d ensemble quand il y a plusieurs tuyaux assembltk Si la resistance depasse 29 megohms remplacer immediatement le tuyau La resistance des tuyaux mis a la terre par un fil peut Qtre differente se renseigner aupres du fournisseur RISQUES D INCENDIE OU D EXPLOSION De l electricite statique est produite p...

Page 6: ...ridad el funcionamiento del difusor Seguir el procedimiento de descarga de presibn dado mas abajo y despues sacar la boquilla Apuntar la pistola a un balde metalico sosteniendola bien firme contra 61 Utilizando la presion m r bajo posible disparar la pistola Si el fluid0 emitido no sale disperse en un chorro irregular reemplazar de inmediato el difusor Protector de la boquilla SIEMPRE tener el pro...

Page 7: ...sultar con el proveedor PELIGRO DE INCENDIO 0 EXPLOSIOhl El flujo a alta velocidad del fluid0 al pasar por la bomba y manguera crea electricidad estatica Si todas las partes del equip0 pulverizador no tienen buena tierra pueden ocurrir chispas convirtiendo al sistema en algo peligroso Tambien pueden producirse chispas al enchufar o desenchufar el cor don electrico Estas chispas pueden inflamar 10s...

Page 8: ...is operating 8 307460 Fill Packing Nut Wet Cup Fill the packing nut wet cup 38 l 3 full with Grace Throat Seal Liquid TSL to help protect and prolong the life of the pump s throat packings Ei k Electrical Service and Plug In Power Supply Be sure the electrical service is 120 V 60 HzAc 15 Amp minimum and that the outlet you use is properly grounded Use an extension cord which has 3 wires of 12 gaug...

Page 9: ...l while still on the sprayer could rotate the pressure control fittings and damage the bourdon tube 3 Pour l 2 gallon 2 liters of compatible solvent see When to Flush into a bare metal pail Put the pump suction tube in the pail 4 Be sure the pressure control knob is set at minimum then disengage the gun safety latch When you are flushing or relieving pressure ALWAYS hold a metal part of the gun fi...

Page 10: ...or a vertical pattern Once positioned tighten the retaining nut Fig 3 10 307460 Xeaning and Clearing the Spray Tip WARNING To reduce the risk of an injection injury DO NOT hold your hand body or a rag in front of the spray tip when cleaning or checking a clogged tip Always point the gun toward the ground or into a waste container when checking to see if the tip is clear DO NOT try to blow back pai...

Page 11: ...e clip 13 on the side of the frame 6 and wrap the hose around the sprayer when storing it even if only overnight to help protect the hose from damage Do not store the sprayer with water in it Even for over night storage you should fill the sprayer with mineral spirits This prevents rust and greatly extends the life of the sprayer CAUTION Do not let water freeze in the pressure control or pump in c...

Page 12: ...pray tip or hose is com pie tely clogged or that pressure has not been fully relieved after following the steps above VERY SLOWLY loosen the tip guard retaining nut or hose end coupling and relieve pressure gradually then loosen completely Now clear the tip or hose obstruction CAUSE 1 Power cord unplugged or damaged or building circuit fuse blown 2 Motor thermal overload switch has opened 3 Pressu...

Page 13: ...turn for repair 1 Clean See manual 307 321 2 Increase 3 Clean see manual 367 273 4 Change tip see manual 367 321 5 Fill reprime to remove air 6 Thin per paint manufacturer s recommendations IX Spitting from spray gun X Static sparking from gun 1 Paint supply low or pail empty 2 Sprayer sucking air or gun needle not seating 1 Sprayer or work not grounded 1 Fill reprime to remove air 2 Tighten fitti...

Page 14: ...h solvent and seeing if any leaks past the ball It should not leak The valve must be clean for this test any dirt will hold the ball off the seat and let solvent leak past Throat Packings Displacement Rod and Piston Removal and Replacement Screw the packing nut 38 out of the displacement cylinder 54 Carefully pull the displacement rod assembly 34 and piston housing 45 out of the cylinder Wrap the ...

Page 15: ... as an assembly in stalled on a gearcase cover with bearings in place and a new gasket Don t try to remove the gearcase cover Order part number 217 086 for the replacement assembly Terminals 96 97 are not includ ed with a new motor Order these separately and crimp to motor leads as shown in Fig 11 To install the new motor assembly clean all the capscrews and the area around the screw holes on the ...

Page 16: ... assembly 74 needs to be replaced In that case remove the filter and covers from the old assembly Use screws 76 to install the mounting bracket onto the switch assembly and use screws 79 to install the front cover Position the assembly onto the gearcase cover and use screws 78 to secure it Connect the conduit and wires to the motor install the fluid filter and recon nect the hoses Calibrate the pr...

Page 17: ...ve slightly Turn the pressure control knob D to the minimum setting Plug in the sprayer and turn the switch ON Increase the pressure setting just enough to start the sprayer Prime the hose and pump with water being sure to eliminate all air from the system Open the needle valve a little more enough to allow the pump to run continuously and turn the pressure control knob to maximum Now ve y slow y ...

Page 18: ... 28 1 8 307460 lo61 ...

Page 19: ...o 541 6 8 214 701 8 9 218 132 7 0 177 762 71 157 350 7 2 217 492 7 3 177668 7 4 217 085 7 5 177 569 7 6 106 078 106 170 100643 7 9 106 075 8 0 loo 021 81 E 172 412 loo 055 217 086 217 084 106 076 105 679 102 876 100 721 PLUG pipe hdls l 4 npt 21 XXX SPRAY TIP of choice see 307 321 216 001 Reverse A Clean III DESCRIPTION QN FILTER fluid see 307 273 for parts VALVE ball see 306861 for parts HOSE spr...

Page 20: ...x spare parts Keep on hand to reduce down time Warning labels and tags supplied at no charge Order parts by name and series letter of the assembly for which you are ordering O rt ACCESSORl ES Must be purchased separately 16 i 9 s j I I I 1 SELECT A FAN with tips 206 310 STATIC FREE NYLON HOSE 3000 psi 210 bar MAXIMUM WORKING PRESSURE 3ooO psi 210 bar MAXIMUM WORKING PRESSURE Fits the fan pattern t...

Page 21: ...male 1 GLAND male V PACKING leather i V PACKING PTFE GLAND female 1 HOUSING piston valve BALL steel l 4 dia 1 GUIDE ball 1 WASHER flat aluminum WASHER flat aluminum t BEARING flanged sleeve 1 HOUSING valve intake BALL steel l 2 dia 1 PIN ball stop 1 CYLINDER pump displacement 1 CHECK VALVE includes items 56 60 1 HOUSING valve BALL stainless steel l 2 dia 1 O RING nitrile rubber SPRING 1 FIEF PART ...

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Page 24: ...mpering or substitution of non Grace component parts Nor shall Grace be liable for malfunction damage or wear caused by the incompatibility with Grace equipment of structures accessories equipment or materials not supplied by Grace or the improper design manufacture installa tion operation or maintenance of structures accessories equipment or materials not supplied by Grace This warranty is condit...