Graco EM 480 Hydra-Spray Instruction Manual
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Graco EM 480 Hydra-Spray Instruction Manual

Graco EM 480 Hydra-Spray Instruction Manual

Portable, electric, airless paint sprayer
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Summary of Contents for Graco EM 480 Hydra-Spray

  • Page 1 Parts...
  • Page 2 WARNING HIGH PRESSURE SPRAY CAN CAUSE SERIOUS INJURY. General Safety Spray Gun Safety Devices This equipment generates very high fluid pressure. Spray from Be sure all gun safety devices are operating properly before the gun, leaks or ruptured components can inject fluid each use.

  • Page 3: Fire Or Explosion Hazard

    FIRE OR EXPLOSION HAZARD. General Safety Static electricity is created by the high velocity flow of fluid Any misuse of the spray equipment or accessories, such as through the pump and hose. If every part of the spray equip- overpressurizing, modifying parts, using incompatible ment is not properly grounded, sparking may occur, and the chemicals and materials, or using worn or damaged parts, can system may become hazardous.
  • Page 4 A VERTISSEMENT La pulv&isation graves. exclusivement & I’usage professionnel. Observer toutes les Bien lire et bien comprendre tous les manuels d’instructions avant d’utiliser le mat6riel. Consignes g6n6rales de skuritd ni modifier une partie quelconque du pistolet; ceci ris- Cet appareil produit un fluide 8 tres haute pression. Le fluide querait d’entrainer un mauvais fonctionnement et des provenant de blessures...
  • Page 5 DU MATERIEL Consignes g6n&ales de skurit4 Ce pulverisateur peut produire une PRESS/ON MAXIMUM DE Toute utilisation anormale de I’appareil de pulverisation ou des TRAVAIL l&W bar 12750 lb/po.2). S’assurer que tous accessoires comme, par exemple, la mise sous une pression elements du pulverisateur et ses accessoires sont concus pour excessive, les modifications de pieces, I’utilisation de produits...
  • Page 6 ADVERTENCIA EL ROCIADO A ALTA PRESION PUEDE CAUSAR GRAVES LESIONES. SOLO PARA PROFESIONAL. RESPETE LOS AVISOS DE ADVERTENCIA. Lea y entienda todo el manual de instrucciones antes de manejar el equipo. Aparatos de seguridad de la pistola pulverizadora Seguridad general Este equip0 genera un fluid0 a una presion muy alta.
  • Page 7 PELIGRO POR MAL US0 DEL EQUIP0 PELIGRO DE INCENDIO 0 EXPLOSIOhl El flujo a alta velocidad del fluid0 al pasar por la bomba y Seguridad eneral manguera crea electricidad estatica. Si todas las partes del Cualquier ma B uso del equip0 pulverizador o 10s accesorios, tal modificacibn de piezas, uso de chispas, convirtiendo al sistema en algo peligroso.

  • Page 8: Installation

    INS TALLATION Check the Gearcase Oil Fill Packing Nut/Wet Cup Remove the fill plug (A) and ensure that the oil level is Fill the packing nut/wet cup (38) l/3 full with Grace up to the fill plug opening. See Fig 1. Throat Seal Liquid (TSL) to help protect and prolong the life of the pump’s throat packings.
  • Page 9 FLUSHING GUIDELINES When To Flush . 4. Whenever you change from oil-based to water- 1. Before using your new sprayer. Your new EM 480 based paint. Flush with mineral spirits, then soapy was factory tested in No. 10 motor oil and the oil was water, followed by a clean water rinse.
  • Page 10 Prepare the Paint and Clearing the Spray Tip Prepare the paint as instructed by the manufacturer. If WARNING the paint has been opened before, remove any skin that To reduce the risk of an injection injury, DO NOT has formed. Stir the paint thoroughly to dissolve any hold your hand, body, or a rag in front of the spray hard pigments.
  • Page 11 Before each use, squirt one drop of oil onto the lower pivot point (J) of the pump (33). See Fig 5. For very short shutoff periods, relieve pressure, leave the suction tube in the paint and clean the front of the spray tip.
  • Page 12 WARNING This guide will help you identify the causes and solu- tions to sprayer problems. If you cannot identify and Pressure Relief Procedure resolve the problem, or if “Return for repair” is in- To reduce the risk of serious bodily injury, in- dicated, contact your nearest authorized service agency cluding injection or injury from moving parts or for instructions on where and how to return the sprayer...
  • Page 13 PROBLEM CAUSE SOLUTION IV. Electric motor runs, but no output 1. Drive assembly damaged 1. Repair or replace. and pump not stroking V. Paint leaks into wet-cup 1. Tighten just enough to stop 1. Packing nut too loose leakage. 2. Throat packings worn or damaged 2.
  • Page 14 WARNING Always follow the Pressure Relief Procedure War- ning on page 12 before checking or repairing any parts. Displacement Pump Removal and Replacement Flush the pump if possible. Follow the Pressure Relief Procedure Warning, on page 12. Be sure to unplug the power supply cord.
  • Page 15 Always follow the Pressure Relief Procedure War- Remove the fluid pump from the gearcase. See ning on page 12 before checking or repairing any Displacement Pump Service on page (7). Remove the parts. four capscrews (87) along the bottom of the pump side of the gearcase.
  • Page 16 WARNING Unless the cover plate (73) or mounting bracket (75) is Always follow the Pressure Relief Procedure War- ning on page 12 before checking or repairing any damaged, only the pressure control switch assembly (74) needs to be replaced. In that case, remove the filter parts.

  • Page 17: Maximum Working Pressure

    Pressure Control Calibration (See Fig 12) WARNING USE EXTREME CAUTION WHEN PERFORMING THIS CALIBRATION PROCEDURE to reduce the risk of an injection injury or other serious bodily injury which can result from component rupture, electric shock, fire, ex- plosion, or moving parts. This procedure sets the sprayer to 2750 psi (190 bar) NEVER attempt to increase the fluid outlet pressure by performing these calibrations in any other way.
  • Page 18 '-28...
  • Page 19 REF PART DESCRIPTION REF PART DESCRIPTION NO. NO. NO. NO. 216-126 HOSE, nylon cpld l/4 npsm(fbe); 214-570 FILTER, fluid; see 307-273 for parts VALVE, ball; see 306861 for parts swivel one end; 21.75” (554 mm) lg, 21 O-657 21 o-541 HOSE, spray, cpld l/4 npsmlfbe) spring guard swivel one end;...
  • Page 20 DESCRIPTION REF PART REF PART DESCRIPTION NO. NO. NO. NO. 2 0 6 9 9 4 THROAT SEAL LIQUID; 1 pt CAPACITOR, start, motor 1 0 5 (0.47 liters) (not shown) “105659 BOOT, toggle GASKET, COVER, cover gear housing CLIP, spring TAG, WARNING 1 0 8...

  • Page 21: Check Valve

    33 DISPLACEMENT PUMP ASSY. Includes items 34-63 DISPLACEMENT ROD Includes items 35-37 CHECK VALVE Includes items 56-60 PARTS LIST DESCRIPTION REF PART DESCRIPTION NO. NO. NO. NO. 208-372 . .ADAPTER, housing DISPLACEMENT PUMP Assy 168935 Series E Includes items 34-63 .V-PACKING, leather .V-PACKING, PTFE includes items 35-37...

  • Page 24: Technical Data

    (2) years of the date of sale. EQUIPMENT NOT COVERED BY GRACO WARRANTY respect to accessories, equipment, materials, or components sold but not manufactured by Grace. These items sold, but not manufactured by Grace (such as electric motor, switches, hose, etc.) are subject to the warranty, if any, of their manufacturer.

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