Graco EM390 - Manuals - manualsarea.com

Page 2 - WARNINGS; HIGH PRESSURE SPRAY CAN CAUSE SERIOUS INJURY.; General Safety; Spray Gun Safety Devices; Safety Latch; Spray Tip Safety; PRESSURE RELIEF PROCEDURE

WARNINGS HIGH PRESSURE SPRAY CAN CAUSE SERIOUS INJURY. FOR PROFESSIONAL USE ONLY. OBSERVE ALL WARNINGS. Read and understand all instruction manuals before operating the equipment. FLUID INJECTION HAZARD General Safety This equipment generates very high fluid pressure. Spray fromthe gun, leaks or rup...

Page 3 - HOSE SAFETY; IMPORTANT

MOVING PARTS HAZARD Moving parts can pinch or amputate your fingers or other bodyparts. KEEP CLEAR of moving parts when starting or operatingthe sprayer. Follow the Pressure Relief Procedure on page 2before checking or servicing any part of the sprayer, to preventit from starting accidentally. EQUIP...

Page 4 - AVERTISSEMENT; RISQUES D’INJECTION; Consignes générales de sécurité; Dispositifs de sécurité du pistolet; Verrou de sécurité; Protection de l’ajutage; MARCHE À SUIVRE POUR DÉTENDRE LA PRESSION

AVERTISSEMENT La pulvérisation à haute pression peut causer de blessures très graves. Réservé exclusivement à l’usage professionnel. Observer toutes les consignes de sécurité. Bien lire et bien comprendre tous les manuels d’instructions avant d’utiliser le matériel. RISQUES D’INJECTION Consignes gén...

Page 6 - ADVERTENCIA; PELIGRO DE INYECCION DE FLUIDO; Pestillo de seguridad; PROCEDIMIENTO DE DESCARGA DE PRESION

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...

Page 7 - PELIGRO POR MAL USO DEL EQUIPO; Seguridad general; SEGURIDAD EN EL USO DE LAS MANGUERAS; Puesta a tierra; Seguridad durante el lavado

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...

Page 8 - SETUP; Never plug the filter outlet.; CAUTION; Connect the hose and gun.; WARNING; Remove any skin that may have formed.

SETUP If you are supplying your own hoses and spraygun, be sure the hoses are electrically conductive,that the gun has a tip guard, and that each part israted for at least 2500 psi (172 bar) Maximum Working Pressure. This is to reduce the risk of se-rious bodily injury caused by static sparking, flu...

Page 9 - Pressure Relief Procedure; Engage the trigger safety latch.

SETUP Fig 9–1 DO NOT INSTALL A SHUT OFF DEVICE HERE MAIN FLUID HOSE (minimum 50 ft./15.2 m) WHIP HOSE(3 ft./0.9 m) PACKING NUT/WETCUP Keep 1/3 full with TSL FLUID FILTER 0663 HOSE GUARD OPERATION Pressure Relief Procedure To reduce the risk of serious bodily injury, including in-jection; splashing i...

Page 10 - OPERATION; Prime the sprayer with paint.; Close the pressure drain valve. See Fig 10–2.; NOTE: If the pump is hard to prime, open the pressure; Be sure the trigger safety latch is engaged.

OPERATION 1. Prime the sprayer with paint. a. Close the pressure drain valve. See Fig 10–2. b. Don’t install the spray tip yet! c. Put the suction tube into the paint container. Youcan hang the pail on the pail hanger. See Fig10–2. d. Turn the pressure adjusting knob all the waycounterclockwise to l...

Page 11 - Adjust the spray pattern.; a. Increase the pressure setting just until spray from; Cleaning a Clogged Tip; First the relieve pressure see page 9. Then

OPERATION Fig 11–1 SPOTTY PATTERN – INCREASE PRESSURE GOOD FULL PATTERN Fig 11–2 ROTATE HANDLE 180 AND TRIGGER GUN TO REMOVE CLOG 0668 RETAINING NUT TIP GUARD SHOWN IN POSITION FOR A VERTICAL SPRAY PATTERN 3. Adjust the spray pattern. a. Increase the pressure setting just until spray from the gun is...

Page 12 - SHUTDOWN AND CARE

SHUTDOWN AND CARE 1. Check the packing nut/wetcup daily. First relievethe pressure; see page 9. Be sure the wetcup is 1/3full of TSL at all times to help prevent fluid buildup onthe piston rod and premature wear of packings. Thepacking nut should be tight enough to stop leakage,but no tighter. Overt...

Page 13 - WHEN TO FLUSH; NOTE: The Pressure Relief Procedure Warning is on; Startup after storage.

WHEN TO FLUSH NOTE: The Pressure Relief Procedure Warning is on page 16. NEVER leave water or water–base paint in thesprayer if there is the slightest change it couldfreeze. Flush out the water or water–base paint withmineral spirits. If water freezes in the pressure con-trol tube, it prevents the s...

Page 14 - HOW TO FLUSH; Do not run the pump dry for more

HOW TO FLUSH 1. Relieve pressure. See page 16. 2. Remove the filter bowl and screen; see instructionmanual 307–273, supplied. Clean the screen sepa-rately and install the bowl (only) to flush it. See Fig 14–1. 3. Close the pressure drain valve. 4. Pour one–half gallon (2 liters) of compatible solven...

Page 15 - APPLICATION METHODS; RIGHT; For interior corners,; aim the gun toward the center of

APPLICATION METHODS Always hold the gun perpendicular to the work surfaceand at an even 12 to 14 in. (300 to 356 mm) from the sur-face you are spraying. See Fig 15–1. Begin moving the gun in a horizontal direction at a steadyrate. Start the spray stroke off the target surface and pullthe trigger as ...

Page 16 - TROUBLESHOOTING GUIDE; Engage the gun safety latch.; Check everything in the chart before disassembling the sprayer.; PROBLEM

TROUBLESHOOTING GUIDE 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, and when ...

Page 17 - Freezing results from failure to replace the water–

PROBLEM CAUSE SOLUTION Electric motor labors when start-ing, and trips building circuitbreaker or fuse Motor capacitor has failed Replace the capacitor. See page 22. Circuit board has failed Replace the circuit board. See page 23. Paint leaks into wet–cup Throat packings are worn or damaged Replace ...

Page 18 - DISPLACEMENT PUMP; Reinstalling the Pump.; B. Clean all parts thoroughly. Check the outside of the

DISPLACEMENT PUMP To reduce the risk of serious bodily injury, follow thePressure Relief Procedure Warning on page 16before checking or repairing any part of the spraysystem. Unplug the sprayer! WARNING Removing the Pump. See Fig 18–1. 1. Flush the sprayer. Relieve pressure. 2. For the upright spray...

Page 19 - Reassembly Procedure; lips

DISPLACEMENT PUMP Reassembly Procedure 1. Stack these parts one at a time onto the piston valve(224): backup washer (219*), U–cup seal (205*) lips down, and female gland (220*), alternate the polyeth-ylene and leather v–packings (217*, 208*) lips up, and then the male gland (213*). See Fig 19–1. NOT...

Page 20 - REPLACING THE CONNECTING ROD and BEARING; Unplug the power supply cord.; NOTE: Refer to Fig 20–1 for this procedure unless other-; Remove the displacement pump. See page 18.

REPLACING THE CONNECTING ROD and BEARING To reduce the risk of serious bodily injury, includingfluid injection or splashing in the eyes or on theskin, or injury from moving parts, always follow thePressure Relief Procedure Warning on page 16before checking, adjusting, cleaning or shutting offthe spr...

Page 21 - REPLACING THE DRIVE ASSEMBLY; NOTE: Refer to Fig 21–1 for this procedure.

REPLACING THE DRIVE ASSEMBLY To reduce the risk of serious bodily injury, includingfluid injection or splashing in the eyes or on theskin, or injury from moving parts, always follow thePressure Relief Procedure Warning on page 16before checking, adjusting, cleaning or shutting offthe sprayer. Unplug...

Page 22 - REPLACING THE ELECTRIC MOTOR & CAPACITOR; Disconnect the hose at the displacement pump.; Install the new motor in the reverse order of removal.; Capacitor; NOTE: The replacement capacitor includes a new resis-

REPLACING THE ELECTRIC MOTOR & CAPACITOR To reduce the risk of serious bodily injury, includingfluid injection or splashing in the eyes or on theskin, or injury from moving parts, always follow thePressure Relief Procedure Warning on page 16before checking, adjusting, cleaning or shutting offthe...

Page 23 - REPLACING THE PRESSURE CONTROL & CIRCUIT BOARD; See

REPLACING THE PRESSURE CONTROL & CIRCUIT BOARD To reduce the risk of serious bodily injury, includingfluid injection or splashing in the eyes or on theskin, or injury from moving parts, always follow thePressure Relief Procedure Warning on page 16before checking, adjusting, cleaning or shutting ...

Page 24 - PRESSURE CONTROL ADJUSTMENT; Service Tools Needed:

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 2500 psi...

Page 25 - NOTE: See Fig 25–1 for the following procedure.; If the pressure is not; NOTE: If you adjust the differential wheel, recheck the

PRESSURE CONTROL ADJUSTMENT NOTE: See Fig 25–1 for the following procedure. 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, bein...

Page 26 - PARTS DRAWING & LIST – PRESSURE CONTROL; See wire colors in Fig 23–1.; CIRCUIT BOARD APPLICATIONS

PARTS DRAWING & LIST – PRESSURE CONTROL Part No. 215–860Ref No. 50Pressure Control AssemblyIncludes replaceable items 301 to 316,as listed below NOTES:Numbers with “Ref” preceedingthem correspond with the partslists on pages 28 and 30. See wire colors in Fig 23–1. Ref 23f 306 305 311 313 Ref 40 ...

Page 27 - DISPLACEMENT PUMP PARTS DRAWING & LIST; PLUG; NOTE: See the repair instructions for

DISPLACEMENT PUMP PARTS DRAWING & 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...

Page 28 - PARTS LIST – SPRAYER WITH UPRIGHT CART

PARTS LIST – SPRAYER WITH UPRIGHT CART Model 231–001, Series B, Basic Sprayer Includes items 1 to 125 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” 7 7 100–057 CAP...

Page 29 - PARTS DRAWING – SPRAYER WITH UPRIGHT CART; DETAIL A

PARTS DRAWING – SPRAYER WITH UPRIGHT CART Model 231–001, Series BBasic Sprayer with Upright Cart DANGER LABEL, ENGLISH DANGER LABEL, FRENCH DETAIL A 27 37 55f 55e 35 19 54 53 23 23g 110 125 114 29 14 55d 55a 34 34 36 33 33 10 52 58 38 7 119a 100 99 100 97 3 4 4 3 1 23b 7 23e 113 119 55c 55b 23d 20 1...

Page 30 - PARTS LIST – SPRAYER WITH LO-BOY CART

PARTS LIST – SPRAYER WITH LO-BOY CART Model 220–726, Series C, Basic SprayerIncludes items 1 to 127 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” 7 7 100–057 CAPSC...

Page 31 - PARTS DRAWING – SPRAYER WITH LO-BOY CART

PARTS DRAWING – SPRAYER WITH LO-BOY CART Model 220–726, Series CBasic Sprayer with Lo-Boy Cart SEE DETAIL BELOW DANGER LABELENGLISH DANGER LABEL, FRENCH DETAIL A 123b 99 100 123a Ref 7 123 7 27 37 55f 55e 55 55b 55c 4 3 3 52 10 112 58 38 126 127 120 34 34 33 3336 35 19 123c 54 53 18 20 119 119 125 1...

Page 32 - Keep on hand to reduce down time.; PARTS DRAWING & LIST – COMPLETE SPRAYERS

PARTS DRAWING & LIST – COMPLETE SPRAYERS Model 231–390 Complete Upright Sprayerwith Flex Gun Includes items 200 to 202, and 204 Model 231–018 Complete Upright Sprayerwith Contractor Gun Includes items 201, 202, 204 and 205 Model 231–051 Complete Lo–Boy Sprayer with Flex Gun Includes items 200 to...

Page 33 - ACCESSORIES; Call; MANUAL CHANGE SUMMARY

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 ...

Page 35 - NOTES

Page 37 - Upright

EM390 Upright Cart — Model 231–001, Basic Sprayer Model 231–390, Complete Sprayer* LoBoy Cart — Model 220–726, Basic Sprayer Model 231–051, Complete Sprayer* * Complete sprayers include 50 ft (15 m) 1/4 in. I.D. hose, 3 ft (0.9 m) 3/16 in. I.D. whip hose, and Flex gun with RAC IV DripLess Tip Guard ...

Page 38 - Rev C; Supplement to instruction manual 307–724.; EM 390 Airless Paint Sprayer; Packing Repair Kit; Includes all parts marked with a

10 11 12 1 2 3 4 5 6 78 9 10 14 15 16 17 1 2 3 4 5 6 789 11 13 14 15 16 17 18 14a 14b 14c 12 14d 3Z7–724 Rev C Supplement to instruction manual 307–724. EM 390 Airless Paint Sprayer INJECTION HAZARDThis form is only a quick reference to thefeatures and frequently ordered parts ofthis sprayer. To red...