Hitachi EM 490 - Manuals

ADVERTENCIA EL ROCIADO A ALTA PRESION PUEDE CAUSAR GRAVES LESIONES. SOLO PARA USO PROFESIONAL. RESPECTE LOS AVISOS DE ADVERTENCIA. Lea y entienda todo el manual de instrucciones antes de manejar el equipo. PELIGRO DE INYECCION DE FLUIDO Seguridad general Este equipo general un fluido a una presión m...

PELIGRO POR MAL USO DEL EQUIPO Seguridad general Cualquier mal uso del equipo pulverizador o los accesorios, talcomo sobre presurización, modificación de piezas, uso de mate-riales y productos químicos incompatibles, o utilización de pie-zas dañadas o desgastadas, puede hacen que se rompan ycausen l...

SETUP WARNING If you are supplying your own hoses and spray gun,be sure the hoses are electrically conductive, thatthe gun has a tip guard, and that each part is ratedfor at least 2750 psi (190 bar) Maximum Working Pressure. This is to reduce the risk of serious bodilyinjury caused by static sparkin...

SETUP PACKING NUT/WETCUP Keep filled with TSL Fig 1 FILTER DO NOT INSTALL A SHUT OFF DEVICE HERE 50 ft. (15.2 m) MAIN FLUID HOSE ON/OFF SWITCH PRESSURE CONTROL KNOB 3 ft (0.9 m) HOSE RAC IV DripLess TIP GUARD and SwitchTip OPERATION WARNING Pressure Relief Procedure To reduce the risk of serious bod...

OPERATION Fig 2 ON/OFF SWITCH PRESSURE CONTROL KNOB RAC IV DripLess TIP GUARD and SwitchTip TURN CCW TOLOWER PRESURE PRESSURE DRAIN VALVE 1. Prime the sprayer with paint. a. Close the pressure drain valve. b. Don’t install the spray tip yet! c. Put the suction tube into the paint container. d. Turn ...

OPERATION 4. Cleaning a Clogged Tip WARNING To reduce the risk of serious bodily injury from injec-tion, use extreme caution when cleaning or chang-ing spray tips. If the spray tip clogs while spraying,engage the gun safety latch immediately, then fol-low the procedure in Steps 4a to 4e, below. NEVE...

FLUSHING GUIDELINES NOTE: The Pressure Relief Procedure Warning is on page 14. When To Flush CAUTION NEVER leave water in the sprayer if there is theslightest change it could freeze. Flush out the waterwith mineral spirits. If water freezes in the pressurecontrol tube, it prevents the sprayer from b...

APPLICATION METHODS Always hold the gun perpendicular to the work surfaceand at an even12 to 14 in. (300–356 mm) from the surfaceyou are spraying. See Fig 9. Begin moving the gun in a horizontal direction at a steadyrate. Start the spray stroke off the target surface and pullthe trigger as the gun i...

TROUBLESHOOTING GUIDE WARNING Pressure Relief ProcedureTo reduce the risk of serious bodily injury, including fluidinjection, splashing in the eyes or on the skin, or injuryfrom moving parts, always follow this procedure whenyou shut off the sprayer, when checking, adjusting orcleaning the system, a...

PROBLEM CAUSE SOLUTION Paint leaks into wet–cup Throat packings are worn or damaged Replace the packings. See page 16. Excessive surging from spray gun Spray tip or fluid filter is plugged Disassemble and clean. Spray tip too big or worn Change the spray tip. Paint too viscous Thin the paint. Wrong ...

Fig 12 222 *206 *204 *207 215 52 33 34 58 223 A 36 55 10 TORQUE TO 70 ft–lb (95 N.m) 112 TORQUE TO 80 ft–lb (107 N.m) 54 38 Reinstalling the Pump. See Fig 12. 1. Rotate the crankshaft (A) so the connecting rod (54)is in its lowest position. (Rotate the fan blades at therear of the motor with a screw...

DISPLACEMENT PUMP Reassembly Procedure 1. Stack the backup washer (219*), U–cup seal (205*)lips down, and female gland (220*), alternate thepolyethylene and leather v–packings (217*, 218*) lips up, and stack the male gland (213*) one at a time ontothe piston valve (224). See Fig 15. 2. Tighten the p...

REPLACING THE CONNECTING ROD and BEARING WARNING To reduce the risk of serious bodily injury, includingfluid injection or splashing in the eyes or on the skin,or injury from moving parts, always follow the Pres-sure Relief Procedure Warning on page 14 be-fore checking, adjusting, cleaning or shuttin...

REPLACING THE DRIVE ASSEMBLY WARNING To reduce the risk of serious bodily injury, includingfluid injection or splashing in the eyes or on the skin,or injury from moving parts, always follow the Pres-sure Relief Procedure Warning on page 14 be-fore checking, adjusting, cleaning or shutting off thespr...

REPLACING THE ELECTRIC MOTOR & CAPACITOR WARNING To reduce the risk of serious bodily injury, includingfluid injection or splashing in the eyes or on the skin,or injury from moving parts, always follow the Pres-sure Relief Procedure Warning on page 14 be-fore checking, adjusting, cleaning or shu...

REPLACING THE PRESSURE CONTROL & CIRCUIT BOARD WARNING To reduce the risk of serious bodily injury, includingfluid injection or splashing in the eyes or on the skin,or injury from moving parts, always follow the Pres-sure Relief Procedure Warning on page 14 be-fore checking, adjusting, cleaning ...

PRESSURE CONTROL ADJUSTMENT USE EXTREME CAUTION WHEN PERFORMING THIS ADJUSTMENT PROCEDURE to reduce the risk of afluid injection injury or other serious bodily injury, which can result from component rupture, electric shock, fire,explosion or moving parts. This procedure sets the sprayer to 2750 psi...

PRESSURE CONTROL ADJUSTMENT Fig 22 ON/OFF SWITCH A B D TIGHTEN C 4. Open the needle valve slightly. Turn the pressure con-trol knob (A) to the minimum setting. 5. Plug in the sprayer and turn the switch ON. Increasethe pressure setting just enough to start the sprayer.Prime the hose, being sure to e...

PARTS DRAWING – PRESSURE CONTROL Ref 25 Part No. 215–860Ref No. 50Pressure Control AssemblyIncludes replaceable items 301 to 316,as listed below NOTE: Numbers with “Ref”preceeding them correspondwith the parts lists on pages 24and 26. Ref 23 Ref 130 315 316 Ref 1 303 Ref 23f 306 305 Ref 23c 301 Ref ...

DISPLACEMENT PUMP PARTS DRAWING and LIST REFNO. PART NO. DESCRIPTION QTY 201 180–656 PLUG 1 203 105–444* BALL, sst; 0.3125” dia. 1 204 105–445* BALL, sst; 0.5” dia. 1 205 105–522* SEAL, u–cup, polyurethane 1 206 176–761* GASKET, brass 1 207 176–759* PIN, ball stop 1 208 176–749* V–PACKING, leather 2...

PARTS LIST – SPRAYER WITH UPRIGHT CART Model 231–002, Series C, Basic Sprayer Includes items 1 to 135 as listed below REF NO. PART NO. DESCRIPTION QTY REF NO. PART NO. DESCRIPTION QTY 1 065–099 CONDUIT, electrical 4 in. 3 100–188 NUT, hex, 5/16–18 7 4 100–214 LOCKWASHER, spring, 3/8” 9 7 101–344 CAP...

PARTS DRAWING – SPRAYER WITH UPRIGHT CART 120 4 23d* 55 55e 55f 55c 55b 113 19 35 20 18 53 54 3 129a 52 10 112 58 38 29 14 34 33 34 33 36 55d 55a 23 23e 129 37 27 25 40 Ref 312 313302 84 Ref 52 47 122123 119 46 95 99 97 132 7 Ref 40 50 SEE DETAIL BELOW 4 Ref No. 23Electric MotorIncludes items 23a to...

PARTS LIST – SPRAYER WITH LOBOY CART Model 220–679, Series C, Basic Sprayer Includes items 1 to 135 as listed belowREF NO. PART NO. DESCRIPTION QTY REF NO. PART NO. DESCRIPTION QTY 1 065–099 CONDUIT, electrical 4 in. 3 100–188 NUT, hex, 5/16–18 7 4 100–214 LOCKWASHER, spring, 3/8” 9 7 100–057 CAPSCR...

PARTS DRAWING – SPRAYER WITH LOBOY CART 33 116 117 29 126 115 55f 55e 37 27 23d 23 23e 7 1 129b 129 99 129a 132 Ref 40 124 117 38 58 33 36 34 35 19 20 18 53 54 55c 55b 3 4 3 52 10 112 14 55a 55d 127 50 25 40 Ref 312 313 302 84 Ref 52 47 122123120 119 46 95 50 Ref No. 50Pressure ControlSee page 23 fo...

ACCESSORIES Spanish 185–961 German 186–041 Greek 186–045 Korean 186–049 Apply other language here DANGER LABELS The English language DANGER label shown onpage 1 and the same label in French is on your spray-er. If you have painters who do not read English orFrench, order one of the following labels ...

THE GRACO WARRANTY AND DISCLAIMERS WARRANTYGraco warrants all equipment manufactured by it and bearing its name to be free from defects in material and workmanship on the dateof sale by an authorized Graco distributor to the original purchaser for use. As purchaser’s sole remedy for breach of this w...