Graco Ultimate 490 XT Operation, Parts
Graco Ultimate 490 XT Operation, Parts

Graco Ultimate 490 XT Operation, Parts

Electric airless sprayers

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Operation, Parts
Electric Airless Sprayers
For portable airless spraying of architectural paints and coatings. For professional use
only. Not approved for use in explosive atmospheres or hazardous (classified) locations.
Models: 490 XT, 495 XT, 650 XT
3300 psi (228 bar, 22.8 MPa) Maximum Working Pressure
See page 4 for model information, including approvals
Important Safety Instructions
Read all warnings and instructions in this manual, in related manuals, and on the power cord
before using the equipment. Be familiar with the controls and the proper usage of the equipment.
Save these instructions.
Related Manuals
3A6285
334599
Ultra 490 XT
Use only genuine Graco replacement parts.
The use of non-Graco replacement parts may void warranty.
Description
Gun (Contractor PC)
Pump
Ultra 650 XT
3A9095C
EN
Ultra 495 XT

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Summary of Contents for Graco Ultimate 490 XT

  • Page 1 Be familiar with the controls and the proper usage of the equipment. Save these instructions. Related Manuals Description 3A6285 Gun (Contractor PC) 334599 Pump Ultra 650 XT Ultra 495 XT Ultra 490 XT Use only genuine Graco replacement parts. The use of non-Graco replacement parts may void warranty.
  • Page 2: Table Of Contents

    Graco Standard Warranty ......54 Graco Information ........55...
  • Page 3: Translated Manuals

    Digital versions of translated manuals for this product can be found online at www.graco.com, or by scanning the QR code listed under Link to Languages below. Available translations and their respective Graco manual numbers are listed here for reference. Korean 3A9158...
  • Page 4: Models

    Models Models Hi-Boy Stand Lo-Boy Electrical Approval Ratings and Mark Regions Model ti 4 2265a ti 4 2263a ti 4 2264a ™ 826284 826285 826286 Ultimate 490 XT 19D519 19D520 19D521 ® Ultra 490 XT 110-120 V 50-60 Hz Ultimate 495 XT 826287 826288 826289...
  • Page 5: Warnings

    Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings.
  • Page 6 All parts of the spray system, including the pump, hose assembly, spray gun, and objects in and around the spray area shall be properly grounded to protect against static discharge and sparks. Use Graco conductive or grounded high-pressure airless paint sprayer hoses.
  • Page 7 • 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 8 Warnings ELECTRIC SHOCK HAZARD This equipment must be grounded. Improper grounding, setup, or usage of the system can cause electric shock. • Turn off and disconnect power cord before servicing equipment. • Connect only to grounded electrical outlets. • Use only 3-wire extension cords. •...
  • Page 9: Component Identification

    Component Identification Component Identification Stand Models Trigger Lock ON/OFF Switch M Drain Tube Pressure Control Suction Tube Prime Valve Pump Controls and Display (see detailed Fluid Outlet image, pg.12) Power Cord Wrap Tip Guard Drip Cup Spray Tip Filter Finger Guard / TSL Fill Point Airless Hose Model/Serial Tag (Not shown, Power Cord...
  • Page 10: Lo-Boy Models

    Component Identification Lo-Boy Models Trigger Lock ON/OFF Switch M Drain Tube Pressure Control Suction Tube Prime Valve Pump Controls and Display (see detailed Fluid Outlet image, pg.12) Cord/Hose Wrap Tip Guard Drip Cup Spray Tip Filter Finger Guard / TSL Fill Point Airless Hose Model/Serial Tag (Not shown, Power Cord...
  • Page 11: Hi-Boy Models

    Component Identification Hi-Boy Models Trigger Lock ON/OFF Switch M Drain Tube Pressure Control Suction Tube Prime Valve Pump Controls and Display (see detailed Fluid Outlet image, pg.12) Cord/Hose Wrap Tip Guard Pail Hook Spray Tip Filter Finger Guard / TSL Fill Point Airless Hose Model/Serial Tag (Not shown, Power Cord...
  • Page 12: Controls And Display

    Component Identification Controls and Display ON/OFF Switch Pressure Control Performance Mode Button Menu Button LED Display Bluetooth Indicator Light (if applicable) Performance Mode Indicator Watch Dog Indicator Light 3A9095C...
  • Page 13: Grounding

    Grounding Grounding Do not place pail on a non-conductive surface such as paper or cardboard which interrupts grounding continuity. The equipment must be grounded to reduce the risk of static sparking and electric shock. An electric or static spark can cause fumes to ignite or explode. An improper ground can cause electric shock.
  • Page 14: Pressure Relief Procedure

    Pressure Relief Procedure Pressure Relief Procedure Follow the Pressure Relief Turn ON/OFF switch (A) to the OFF Procedure whenever you see this position. symbol. This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as skin injection, splashed fluid and moving parts, follow the Pressure Relief Procedure whenever you stop...
  • Page 15 Pressure Relief Procedure Trigger Lock Put drain tube (M) in a pail and turn prime valve (D) down to relieve pressure. Leave prime valve in the down (drain) Always engage the trigger lock when sprayer position until you are ready to spray is stopped to prevent the gun from being again.
  • Page 16: Setup

    Remove tip guard. ™ Sprayer is equipped with Pump Armor the system. Connect Graco airless hose to fluid outlet. Use wrenches to tighten securely. When unpacking sprayer for the first time remove packaging materials from inlet strainer.
  • Page 17 Setup Fill TSL fill port (V) with TSL to prevent Plug power supply cord into a properly premature packing wear. Do this daily or grounded electrical outlet. each time you spray. Place the TSL bottle nozzle into the top center opening in the grill at the front of the sprayer.
  • Page 18 Setup 11. Place suction tube with drain tube in grounded metal pail partially filled with flushing fluid. See Grounding, page 13. NOTE: Check flushing fluid for compatibility with material that is to be sprayed. A secondary flush with a compatible fluid may be necessary.
  • Page 19: Startup

    Startup Startup Place suction tube in paint pail. Place drain tube in waste pail. Perform Pressure Relief Procedure, page 14. Remove spray tip and tip guard. Turn pressure control OFF. Turn pressure control to 10 o’clock position. Allow paint to circulate through drain tube for 15 seconds.
  • Page 20 Startup Hold a metal part of the spray gun against grounded metal waste pail. Trigger gun until paint appears. High-pressure spray is able to inject toxins into the body and cause serious bodily injury. Do not stop leaks with hand or rag.
  • Page 21: Operation

    Operation Operation Spray Tip Installation Screw assembly onto gun. Tighten. To avoid serious injury from skin injection do not put your hand in front of the spray tip when installing or removing the spray tip and tip guard. Perform Pressure Relief Procedure, page 14.
  • Page 22: Spray

    Operation Spray Hold gun perpendicular, 10-12 in. (25-30 cm) from surface. Spray back and forth; overlap by 50%. When RAC X™ Low Pressure Switch Tips (FFLP, FLP and WRLP) are used, spraying pressure can be lowered. Spraying at a lower pressure results in less overspray and reduces spray tip wear.
  • Page 23: Clear Spray Tip Clog

    Operation Clear Spray Tip Clog Cleanup To avoid injury from skin injection, never point gun at your hand or into a rag! Release trigger. Engage trigger lock. Perform Pressure Relief Procedure, Rotate Spray Tip. Disengage trigger page 14. lock. Trigger gun at waste area to clear clog.
  • Page 24 Operation Place suction tube in flushing fluid. Use Trigger gun until the pump runs steady water for water base paint and mineral and flushing fluid appears clear in the spirits for oil-based paint. Place drain waste pail. tube in waste pail. Turn pressure control to OFF position.
  • Page 25 Operation Operate until the pump runs steady and Engage trigger lock. flushing fluid appears clear. Turn pressure control to OFF. Stop triggering gun. Raise suction tube above flushing fluid. 10. Turn pressure control knob to OFF and turn ON/OFF switch to OFF position. Disconnect power to sprayer.
  • Page 26: Digital Display

    Digital Display Digital Display All models are equipped with a digital Pressure display appears. Dashes display. This section explains how to use this appear when pressure is less than 50 psi feature. (3 bar, 0.3 MPa). Operation Main Menu A short press of the menu button moves to Short press menu button to move to Job Gallons (or Liters x 10).
  • Page 27: Selecting Spray Modes

    Digital Display Selecting Perfromance Watchdog Modes The Watchdog Pump Protection System ™ automatically shuts down the pump when Unit is equipped with two performance material runs out or if the suction tube is modes. Performance modes are selected by damaged. pressing the “Performance Mode”...
  • Page 28 Digital Display Serial code will scroll across display. Press and hold menu button to change Watchdog sensitivity setting (High, Medium, Low). Default is set to Medium. Short press menu button to move software Rev. Short press menu button to move to Short press menu button and the total Sprayer ID.
  • Page 29: Knob Calibration

    Digital Display Knob Calibration Transducer Calibration NOTE: Knob calibration should be NOTE: Transducer calibration should be performed whenever a new pressure control performed whenever a new transducer is (potentimeter) is installed or the control installed or the control board is replaced. board is replaced.
  • Page 30: Bluelink ® App

    (If applicable. Units equipped with BlueLink have a BlueLink indicator light on the display, see Controls and Display, page 12.) Download the Graco BlueLink app from the Apple App Store, Google Play, or other available application stores to connect to the ®...
  • Page 31: Maintenance

    Packing nut can be tightened without o-ring removal. Maintenance can be scheduled and tracked via the Graco BlueLink app. Recycling and Disposal at End of Life Dismantle and recycle: At the end of the product’s useful life, dismantle and recycle it in a responsible •...
  • Page 32: Troubleshooting

    Troubleshooting Troubleshooting Mechanical/Fluid Flow Follow Pressure Relief Procedure, page 14, before checking or repairing. Check all possible problems and causes before disassembling the unit. To help prevent serious injury from pressurized fluid, such as skin injection, splashing fluid, and moving parts, follow the Pressure Relief Procedure when you stop spraying and before cleaning, checking, or servicing the equipment.
  • Page 33 Troubleshooting What to Do What to Check When check is not OK, refer to Problem If check is OK, go to next check this column Pump output is low Low stall pressure. Change spray mode to High Pressure. Turn pressure knob fully clockwise. Make sure pressure control knob is properly installed to allow full clockwise position.
  • Page 34: Electrical

    ACTION Code 02-High pressure detected Relieve pressure. Check for clogs in filters and hoses. Use minimum of 50 ft. (15 m) of Graco hose. Check transducer. Code 03-Pressure transducer not Turn sprayer OFF and unplug the sprayer. Remove shroud. Check detected transducer cable and connection to control board.
  • Page 35: Control Board

    Troubleshooting Control Board Check voltage supply to the board. With multimeter, measure the AC voltage from the end of the power cord (L1in and L2in). AC voltage should read 100-127 VAC or 220-240 VAC, depending on location. If voltage is low or not present, check To avoid injury from electrical shock and power supply from wall.
  • Page 36: Motor

    Troubleshooting Motor Motor should spin freely with no binding or excessive cogging. If motor binds or requires excessive force to spin, replace motor. With multimeter, measure the resistance between the following To avoid injury from electrical shock when phases: covers are removed, wait five minutes after disconnecting power cord for stored A to B electricity to dissipate.
  • Page 37 Notes Notes 3A9095C...
  • Page 38: Parts

    Parts Parts Stand Models 490 XT, 495 XT Ref. Torque Ref. Torque Ref. Torque 12-16 in-lb (1.4-1.8 N•m) 70-75 in-lb (7.9-8.5 N•m) 37-43 ft-lb (50.2-58.3 N•m) 20-25 in-lb (2.3-2.8 N•m) 40-45 in-lb (4.5-5.1 N•m) 140-160 in-lb (15.8-18.1 N•m) 8-10 in-lb (0.9-1.1 N•m) 3A9095C...
  • Page 39 2002367 110V UK 20B413 HOUSING, pump with 20B443 SHIELD, motor, top, painted, sleeve, includes 4, 7, 8 includes 34 MOTOR, Graco, XT, includes 20B429 HANDLE, sprayer, includes 4, 5, 6, 7, 8 14, 41, 42 19C924 19C891 GRIP, handle 19D860 19D260 SCREW, mach, pan hd., torx...
  • Page 40 Parts Lo-Boy Models 490 XT, 495 XT Ref. Torque Ref. Torque Ref. Torque 12-16 in-lb (1.4-1.8 N•m) 70-75 in-lb (7.9-8.5 N•m) 37-43 ft-lb (50.2-58.3 N•m) 20-25 in-lb (2.3-2.8 N•m) 40-45 in-lb (4.5-5.1 N•m) 140-160 in-lb (15.8-18.1 N•m) 8-10 in-lb (0.9-1.1 N•m) 3A9095C...
  • Page 41 20B428 220-240V 20B413 HOUSING, pump with 20B443 SHIELD, motor, top, painted, sleeve, includes 4, 7, 8 includes 34 MOTOR, Graco, XT, includes 20B430 COVER, front, painted, 4, 5, 6, 7, 8 includes 11 19C924 17C484 COVER, PC Pro pump rod...
  • Page 42 Parts Hi-Boy Models 490 XT, 495 XT, 595 XT Ref. Torque Ref. Torque Ref. Torque 12-16 in-lb (1.4-1.8 N•m) 70-75 in-lb (7.9-8.5 N•m) 37-43 ft-lb (50.2-58.3 N•m) 20-25 in-lb (2.3-2.8 N•m) 40-45 in-lb (4.5-5.1 N•m) 140-160 in-lb (15.8-18.1 N•m) 8-10 in-lb (0.9-1.1 N•m) 3A9095C...
  • Page 43 SHIELD, motor, top, painted, 20B413 HOUSING, pump with includes 34 sleeve, includes 4, 7, 8 20B430 COVER, front, painted, MOTOR, Graco, XT, includes includes 11 4, 5, 6, 7, 8 17C484 COVER, PC Pro pump rod 19C924 20B431 MODULE, display only,...
  • Page 44 Parts Lo-Boy Model 650 XT Ref. Torque Ref. Torque Ref. Torque 12-16 in-lb (1.4-1.8 N•m) 70-75 in-lb (7.9-8.5 N•m) 37-43 ft-lb (50.2-58.3 N•m) 20-25 in-lb (2.3-2.8 N•m) 40-45 in-lb (4.5-5.1 N•m) 140-160 in-lb (15.8-18.1 N•m) 8-10 in-lb (0.9-1.1 N•m) 3A9095C...
  • Page 45 20B413 HOUSING, pump with includes 11 sleeve, includes 4, 7, 8 17C484 COVER, PC Pro pump rod 19C925 MOTOR, Graco, XT, includes 20B431 MODULE, display only, 1, 3, 4, 5, 6, 7, 8 includes 34 20B414 ROD, connecting, SM 20B432...
  • Page 46 Parts Hi-Boy Models 650 XT Ref. Torque Ref. Torque Ref. Torque 12-16 in-lb (1.4-1.8 N•m) 70-75 in-lb (7.9-8.5 N•m) 37-43 ft-lb (50.2-58.3 N•m) 20-25 in-lb (2.3-2.8 N•m) 40-45 in-lb (4.5-5.1 N•m) 140-160 in-lb (15.8-18.1 N•m) 8-10 in-lb (0.9-1.1 N•m) 3A9095C...
  • Page 47 20B413 HOUSING, pump with includes 11 sleeve, includes 4, 7, 8 17C484 COVER, PC Pro pump rod 19C925 MOTOR, Graco, XT, includes 20B431 MODULE, display only, 1, 3, 4, 5, 6, 7, 8 includes 34 20B414 ROD, connecting, SM 20B432...
  • Page 48: Accessories And Labels

    Accessories and Labels Accessories and Labels Ref. 66 Ref. 9 Ref. 46 Ref. 60 Ref. 59 Ref. 35 Sprayer Model Power Warning Medical Service Front Side Line Number Cord Label ▲ Hose Label ▲ Label Label Label Filter 826284, 826285, 826302 826305 826286...
  • Page 49: Wiring Diagrams

    Wiring Diagrams Wiring Diagrams 110-120V 3A9095C...
  • Page 50 Wiring Diagrams 220-240V 3A9095C...
  • Page 51 Wiring Diagrams 110V UK 3A9095C...
  • Page 52: Technical Specifications

    Technical Specifications Technical Specifications Sprayer Metric Maximum Fluid Working Pressure* 3300 psi 228 bar, 22.8 MPa Maximum Delivery 0.6 gpm 2.3 lpm 0.7 gpm 2.7 lpm 0.8 gpm 3.0 lpm Maximum Tip Size (Model) 0.025 (490), 0.027 (495), 0.029 (650) Fluid Outlet npsm 1/4 in.
  • Page 53: California Proposition 65

    Technical Specifications Graco Date Code Graco Date Month (First Year (2nd and Series (4th Part Number Series Code/Serial Code Character) Character) (5th-10th (11th-16th Characters) Characters) Characters) Example Date Code: A = January 16 = 2016 A= Serial Control A16A Number...
  • Page 54: Graco Standard Warranty

    With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written recommendations.
  • Page 55: Graco Information

    Graco Standard Warranty 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. 3A9095C...
  • Page 56 Original instructions. This manual contains English. MM 3A9095 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA Copyright 2023, Graco Inc. All Graco manufacturing locations are registered to ISO 9001. www.graco.com...

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