Graco 334530D Operation And Parts Manual
Graco 334530D Operation And Parts Manual

Graco 334530D Operation And Parts Manual

Electric airless sprayers

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Operation, Parts
Electric Airless
Sprayers
For professional use only.
Not approved for use in explosive atmospheres or hazardous locations.
For portable airless spraying of architectural paints and coatings.
490/495/595/395EU Models:
3300 psi (228 bar, 22.8 MPa) Maximum Working Pressure
See page 3 for additional model information.

Important Safety Instructions

Read all warnings and instructions in this manual and related manuals.
Be familiar with the controls and the proper usage of the equipment.
Save these instructions.
Gun – 311861 (Contractor/FTx) 312830 (SG3)
Use only genuine Graco replacement parts.
The use of non-Graco replacement parts may void warranty.
Related Manuals
Pump – 334599
334530D
EN
ti24941a

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Summary of Contents for Graco 334530D

  • Page 1: Important Safety Instructions

    Be familiar with the controls and the proper usage of the equipment. Save these instructions. Related Manuals Gun – 311861 (Contractor/FTx) 312830 (SG3) Pump – 334599 ti24941a Use only genuine Graco replacement parts. The use of non-Graco replacement parts may void warranty.
  • Page 2: Table Of Contents

    Graco Standard Warranty ........
  • Page 3: Models

    ST MAX II 595 PC Pro 17C383 Ultra MAX II 17C395 490 PC Pro Ultra MAX II 17C398 17C401 17C402 Asia/ANZ 495 PC Pro Ultra MAX II 17C404 17C403 595 PC Pro Ultra MAX II 490 PC 17C394 China 334530D...
  • Page 4: Warnings

    Make sure your extension cord is not damaged. If an extension cord is necessary use 12 AWG (2.5mm ) minimum to carry the current that the product draws. • An undersized cord results in a drop in line voltage and loss of power and overheating. 334530D...
  • Page 5: Fire And Explosion Hazard

    Use Graco conductive or grounded high-pressure airless paint sprayer hoses. •...
  • Page 6 • Check hoses and parts for signs of damage. Replace any damaged hoses or parts. • This system is capable of producing 3300 psi. Use Graco replacement parts or accessories that are rated a minimum of 3300 psi. • Always engage the trigger lock when not spraying. Verify the trigger lock is functioning properly.
  • Page 7 Respirators, protective clothing, and gloves as recommended by the fluid and solvent manufacturer. CALIFORNIA PROPOSITION 65 This product contains a chemical known to the State of California to cause cancer, birth defects or other reproductive harm. Wash hands after handling. 334530D...
  • Page 8: Component Identification

    Pressure Control Fluid Outlet Prime Valve Power Cord Wrap Tip Guard Filter Spray Tip Finger Guard / TSL Fill Point W Display Airless Hose Model/Serial Tag (Not shown, located Power Cord on bottom of unit.) Trigger Lock M Drain Tube 334530D...
  • Page 9: Lo-Boy Models

    ON/OFF Switch Fluid Intake Pressure Control Pump Prime Valve Fluid Outlet Tip Guard Filter Spray Tip Finger Guard / TSL Fill Point W Display Airless Hose Model/Serial Tag (Not shown, located Power Cord on bottom of unit.) Trigger Lock 334530D...
  • Page 10: Hi-Boy Models

    Component Identification Hi-Boy Models ti24944a 334530D...
  • Page 11 Pressure Control Filter Prime Valve Finger Guard / TSL Fill Point Tip Guard Pail Hook Spray Tip W Display Model/Serial Tag (Not shown, located Airless Hose on bottom of unit.) Power Cord Trigger Lock M Drain Tube Fluid Intake Pump 334530D...
  • Page 12: Grounding

    Pails Solvent and oil-based fluids: follow local code. Use only conductive metal pails, placed on a grounded surface such as concrete. Do not place pail on a non-conductive surface such as paper or cardboard which interrupts grounding continuity. ti24585a 334530D...
  • Page 13: Pressure Relief Procedure

    Turn ON/OFF switch to the OFF ti24953a position. Wait 7 seconds for power to dissipate. Hold a metal part of the gun firmly to a grounded metal pail. Trigger the gun to relieve pressure. ti24586a Engage the trigger lock. ti25497a Engage the trigger lock. 334530D...
  • Page 14: Trigger Lock

    If you suspect the spray tip or hose is clogged or that pressure has not been fully relieved: VERY SLOWLY loosen the tip guard retaining nut or the hose end coupling to relieve pressure gradually. Loosen the nut or coupling completely. Clear hose or tip obstruction. 334530D...
  • Page 15: Setup

    When unpacking sprayer for the first time or after long term storage perform setup procedure. When first setup is performed remove shipping plug from fluid outlet. Connect Graco airless hose to fluid outlet. Use wrenches to tighten securely. ti24633a Use wrenches to tighten securely.
  • Page 16 Make certain ON/OFF switch is OFF. ti24586a Plug power supply cord into a properly grounded electrical outlet. ti24638a Fill throat packing nut with TSL to prevent premature packing wear. Do this daily or each time you spray. ti24651a 334530D...
  • Page 17 22. Hold a metal part of the gun firmly to a grounded metal pail. Trigger gun and flush until clean. 23. Turn ON/OFF switch to OFF position. 24. Engage trigger lock. 25. Sprayer is now ready to startup and spray. 334530D...
  • Page 18: Startup

    Place fluid intake in paint pail. Place drain tube in waste pail. Turn pressure control to Fast Flush to start motor. Allow paint to circulate through drain tube for 15 seconds. 15 s ti24954a Turn prime valve horizontal. Disengage ti24647a trigger lock. 334530D...
  • Page 19 Startup procedure. If there are no leaks continue with the next step. 10. Screw tip assembly onto gun and tighten. See Spray Tip Installation, 20 s page 20. For gun assembly instructions, see separate gun manual. ti24649a ti24652a 334530D...
  • Page 20: Operation

    Spray test pattern. Adjust pressure to eliminate heavy edges. ti24653a 2. Insert Spray Tip. ti24669a Use smaller tip size if pressure adjustment cannot eliminate heavy edges. Hold gun perpendicular, 10-12 in. (25-30 ti24664a cm) from surface. Spray back and forth; overlap by 50%. 334530D...
  • Page 21: Clear Tip Clog

    Engage trigger lock. Return Spray Tip to original position. Disengage trigger lock Clear Tip Clog and continue spraying. Release trigger. Engage trigger lock. Rotate Spray Tip. Disengage trigger lock. Trigger gun at waste area to clear clog. ti24676a 334530D...
  • Page 22: Digital Display

    1000 psi (70 bar, 7MPa). ti24644a ti7487b To change pressure units (psi, bar, or MPa), press and hold display button for eight seconds until desired units appear. Selection of bar or MPa changes gallons to Liters x10. 334530D...
  • Page 23 Short press to move to software REV. ti24644a S/N displays for one second, then the serial number. Short press display button and the total motor run hours is displayed. ti7491b Turn ON/OFF switch to OFF position to exit Stored Data. ti7489b ti24586a 334530D...
  • Page 24: Cleanup

    Place fluid intake in flushing fluid. Use water for water base paint and mineral spirits for oil-based paint. Place drain tube in waste pail. ti24592a Fast Flush Drain Tube Remove fluid intake and drain tube from paint, wipe excess paint off outside. ti24710a 334530D...
  • Page 25 Stop triggering gun. Fast Flush Hose and Gun 10. Raise fluid intake above flushing fluid. To flush airless hose and spray gun, turn prime valve horizontal. ti24714a 334530D...
  • Page 26 Disconnect power to sprayer. ti24719a 16. Wipe sprayer, hose and gun with a rag soaked in water or mineral spirits. ti24992a 14. Remove filter from gun and sprayer if installed. Clean and inspect. Install filter. See separate gun manual. ti24720a 334530D...
  • Page 27: Maintenance

    When pump packing begins to leak after extended use, tighten packing nut down until leakage stops or lessens. This allows approximately 100 gallons of additional operation before a repacking is required. Packing nut can be tightened without 0-ring removal. 334530D...
  • Page 28: Troubleshooting

    (Prime valve not leaking.) Leaking around throat packing nut Replace packings. See pump manual. which may indicate worn or damaged Also check piston valve seat for packings. hardened paint or nicks and replace if necessary. Tighten packing nut/wet-cup. 334530D...
  • Page 29 Cycle pump as slowly as possible during priming. Spray tip is partially clogged. Clear tip. See Clear Tip Clog, page Fluid supply is low or empty. Refill fluid supply. Prime pump. See pump manual. Check fluid supply often to prevent running pump dry. 334530D...
  • Page 30 Pump packing nut too tight. When Loosen pump packing nut. Check for then stops pump packing nut is too tight the leaks around throat. If necessary, packings on the pump rod restrict replace pump packings. See Pump pump action and overloads the motor. manual. 334530D...
  • Page 31: Electrical

    Turn pressure control knob clockwise 1/2 turn. Error Code Messages CODE MESSAGE ACTION HIGH PRESSURE Check for clogs. Use only Graco spray hoses, DETECTED - RELIEVE use a minimum of 50ft/15m. PRESSURE PRESSURE TRANSDUCER Check transducer connection. NOT DETECTED MOTOR NOT SPINNING Check for mechanical failure and check motor connections.
  • Page 32 1/2 turn clockwise. If sprayer does not run properly, turn ON/OFF switch OFF and go to next step. Install new transducer. Connect power, turn ON/OFF switch ON and control knob 1/2 turn clockwise. Replace control board if sprayer does not run properly. 334530D...
  • Page 33 If contacts are clean and secure, continue to step 4. 4.Set sprayer to OFF and spin motor fan 1/2 turn. Restart sprayer. If sprayer runs replace control board. If sprayer does not run, continue to step 5. 334530D...
  • Page 34 1 & 3 and 2 & 3. Pin 4 (the green wire) is not used in this test. If all spin test is positive, continue to step 6. GRN BLU R BLK STEP 1: GRN BLU R BLK STEP 2: GRN BLU R BLK STEP 3: 334530D...
  • Page 35 Unplug thermal wires. Set meter to ohms. Meter should read 100k ohms. 1-3 ohms 8.Reconnect motor connector(s) to control board socket(s). Connect power, turn ON/OFF switch ON and control knob to 1/2 turn clockwise. If motor does not run, replace control board. 334530D...
  • Page 36 Replace loose terminals; crimp to and properly mated leads. Be sure terminal are firmly connected. Clean circuit board terminals. Securely reconnect leads. Motor armature commutator for burn Remove motor and have motor shop spots, gouges or extreme roughness. resurface commutator if possible. 334530D...
  • Page 37 The motor thermal switch wires? has a defective thermal device. Connect a test transducer to the board. See Step 4. Does the motor run? Does the motor run? Replace the Replace Replace potentiometer. the transducer the control board ti24726a 334530D...
  • Page 38 Check motor thermal switch. Unplug Disconnect potentiometer. yellow wires. Meter should read Plug power cord in and 100 ohms. NOTE: Motor should be turn switch ON. cool during reading. To Potentiometer Control Board 100 ohms Yellow Thermistor Wires to motor ti24084a 334530D...
  • Page 39 Replace the control board. Is the control board status light on? Unplug the transducer from control board. Replace the control board. Does motor stop running? Bad transducer. Replace and test with a new one. ti24731a 334530D...
  • Page 40: 490/495/395Eu Stand Sprayers

    490/495/395EU Stand Sprayers 490/495/395EU Stand Sprayers Ref. Torque 140-160 in-lb (15.8 - 18.1 N•m) 30-35 in-lb (3.4 - 4.0 N•m) See page 50. ti24994a 334530D...
  • Page 41 490/495/395EU Stand Sprayers Ref. Torque 140-160 in-lb (15.8 - 18.1 N•m) 30-35 in-lb (3.4 - 4.0 N•m) Hammer tight 25-30 ft-lb (33.9 - 40.7 N•m) 44 25 ti24993a 334530D...
  • Page 42: 490/495/395Eu Stand Sprayers Parts List

    SCREW, mach, hex 206994 FLUID, TSL, 8 oz. (not shown) washer hd See page LABEL, front, Replacement Danger and Warning labels, upper/lower See page LABEL, side tags, and cards are available at no cost. MOTOR, includes 54a, 24S022 490/495/395EU 287807 334530D...
  • Page 43: 490/495/595 Lo-Boy Sprayers

    490/495/595 Lo-Boy Sprayers 490/495/595 Lo-Boy Sprayers Ref. Torque 140-160 in-lb (15.8 - 18.1 N•m) 30-35 in-lb (3.4 - 4.0 N•m) See page 50. ti24996a 334530D...
  • Page 44 490/495/595 Lo-Boy Sprayers Ref. Torque 140-160 in-lb (15.8 - 18.1 N•m) 30-35 in-lb (3.4 - 4.0 N•m) Hammer tight 25-30 ft-lb (33.9 - 40.7 N•m) ti24995a 334530D...
  • Page 45: 490/495/595 Lo-Boy Sprayers Parts List

    206994 FLUID, TSL, 8 oz. (not shown) See page LABEL, front, upper/lower Replacement Danger and Warning labels, See page LABEL, side tags, and cards are available at no cost. MOTOR, includes 54a, 24S022 Models 490/495 287807 Model 595 334530D...
  • Page 46: 490/495/595/395Eu Hi-Boy Sprayers

    490/495/595/395EU Hi-Boy Sprayers 490/495/595/395EU Hi-Boy Sprayers Ref. Torque 140-160 in-lb (15.8 - 18.1 N•m) 30-35 in-lb (3.4 - 4.0 N•m) 23-27 in-lb (2.6 - 3.1 N•m) See page 50. ti24998a 334530D...
  • Page 47 490/495/595/395EU Hi-Boy Sprayers Ref. Torque 140-160 in-lb (15.8 - 18.1 N•m) 30-35 in-lb (3.4 - 4.0 N•m) Hammer tight 25-30 ft-lb (33.8 - 40.6 N•m) 40 44 ti24997a 334530D...
  • Page 48: 490/495/595/395Eu Hi-Boy Sprayers Parts List

    206994 FLUID, TSL, 8 oz. (not shown) 287807 54a 15D088 FAN, motor Replacement Danger and Warning labels, 54b 115477 SCREW, mach, torx, painted tags, and cards are available at no cost. 244240 HOSE, drain, includes 246385 STRAINER, 7/8-14 unf 334530D...
  • Page 49: Accessories And Labels

    288526 – Kit, accessory, hopper # – English, Spanish, French @ – Asia/ANZ   – English, Chinese, Korean – Europe & – North America * – Japan Replacement Danger and Warning labels, tags, and cards are available at no cost. 334530D...
  • Page 50: Control Box

    Control Box Control Box Ref. Torque 140-160 in-lb (15.8 - 18.1 N•m) 30-35 in-lb (3.4 - 4.0 N•m) 20-25 in-lb (2.3 - 2.8 N•m) 37-43 ft-lb (50.2 - 58.3 N•m) 130-150 in-lb (14.7 - 16.9 N•m) ti24999a 334530D...
  • Page 51: Control Box Parts List

    117493 SCREW, mach, hex KIT, ProGuard+, 230V models only washer hd (not shown) BOX, control board 24W090 CEE 7/7 includes 6, 7, 11, 19, 30, 37, 49, 58, 127, 128, 129 24W755 Multicord, IEC-320 24W893 120V, 490/495 models, US/Japan includes 19 334530D...
  • Page 52: Wiring Diagrams

    Wiring Diagrams Wiring Diagrams 110/120V MOTOR Potentiometer On/Off Switch Pressure Transducer Black To Power Plug Green ti7380b 334530D...
  • Page 53: 230V

    Exposed wires could cause shorts and component damage. Bundle and tie loose wires so none lay in contact with inductor coil on the filter board. MOTOR Potentiometer On/Off Switch Blue Brown To Power Plug Pressure Transducer Green Black Blue ti7454b 334530D...
  • Page 54: Technical Specifications

    38.25 in. (Handle up) 97.2 cm (Handle up) Length Stand 16 in. 40.6 cm Lo-Boy 26.5 in. 67.3 cm Hi-Boy 23.25 in. 59.1 cm Width Stand 14 in. 35.6 cm Lo-Boy 20 in. 50.6 cm Hi-Boy 20.5 in. 52.1 cm 334530D...
  • Page 55 Notes * Startup pressures and displacement per cycle may vary based on suction condition, discharge head, air pressure, and fluid type. ** Sound pressure measured 3 feet (1 meter) from equipment. Sound power measured per ISO-3744. 334530D...
  • Page 56: Graco Standard Warranty

    Graco’s written recommendations. This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of non-Graco component parts.
  • Page 57: Graco Information

    For the latest information about Graco products, visit www.graco.com. For patent information, see www.graco.com/patents. TO PLACE AN ORDER, contact your Graco distributor or call 1-800-690-2894 to identify the nearest distributor. All written and visual data contained in this document reflects the latest product information available at the time of publication.

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