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Graco Ultra MAX II 490 PC Pro Operation, Parts
Graco Ultra MAX II 490 PC Pro Operation, Parts

Graco Ultra MAX II 490 PC Pro Operation, Parts

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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 locations.
490/495/595/650/395EU 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, in related manuals, and on the unit
before using the equipment. Be familiar with the controls and the proper usage of the
equipment. Save these instructions.
Related Manuals
Gun – 3A6285 (Contractor PC)
Use only genuine Graco replacement parts.
The use of non-Graco replacement parts may void warranty.
Pump – 334599
3A6491P
EN

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Summary of Contents for Graco Ultra MAX II 490 PC Pro

  • Page 1 Be familiar with the controls and the proper usage of the equipment. Save these instructions. Related Manuals Gun – 3A6285 (Contractor PC) Pump – 334599 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

    17E873 17E870 ST MAX II 595 PC Pro 17E878 Ultra Max II 650 PC Pro 19Y362 19Y360 Ultra MAX II 490 PC Pro 17E88 82625 Ultra MAX II 495 PC Pro 17E89 17E892 Ultra MAX II 595 PC Pro 17E88...
  • Page 4: 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 5 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 6 For example, do not try to stop leaks with any part of the body. • Always use the nozzle tip guard. Do not spray without nozzle tip guard in place. Use Graco • nozzle tips. Use caution when cleaning and changing nozzle tips. In the case where the •...
  • Page 7 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 8: Component Identification

    Component Identification Component Identification Stand Models Suction Tube ON/OFF Switch P Pump Pressure Control Fluid Outlet Prime Valve Power Cord Wrap Tip Guard U Filter Spray Tip Finger Guard / TSL Fill Point WBlueLink™ Status Light or LCD Airless Hose Display Power Cord Model/Serial Tag (Not shown, located...
  • Page 9: Lo-Boy Models

    Component Identification Lo-Boy Models Suction Tube ON/OFF Switch P Pump Pressure Control Fluid Outlet Prime Valve U Filter Tip Guard Finger Guard / TSL Fill Point Spray Tip WBlueLink™ Status Light or LCD Di splay Airless Hose Model/Serial Tag (Not shown, located Power Cord on bottom of unit.) Trigger Lock...
  • Page 10: Hi-Boy Models

    Component Identification Hi-Boy Models P Pump ON/OFF Switch Fluid Outlet Pressure Control S Hanger Prime Valve T Filter Tip Guard Finger Guard / TSL Fill Point Spray Tip Pail Hook WBlueLink™ Status Light or LCD Airless Hose Display Power Cord Model/Serial Tag (Not shown, located Trigger Lock on bottom of unit.)
  • Page 11: Grounding

    Grounding Do not place pail on a non-conductive Grounding 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 12: Pressure Relief Procedure

    Pressure Relief Procedure Pressure Relief Procedure Follow the Pressure Relief Procedure whenever you see this s ym bol. This equipment stays pressurized until Put drain tube in a pail and turn prime pressure is manually relieved. To help valve down to relieve pressure. Leave prevent serious injury from pressurized prime valve in the down (drain) position fluid, such as skin injection, splashed fluid...
  • Page 13: Setup

    Clear hose or tip obstruction. remove shipping plug from fluid outlet. Trigger Lock Connect Graco airless hose to fluid outlet. Use wrenches to tighten securely. Always engage the trigger lock when sprayer is stopped to prevent the gun from being triggered accidentally by hand or if dropped or bumped.
  • Page 14 Setup Engage trigger lock. Fill throat packing nut with TSL to prevent premature packing wear. Do this daily or each time you spray. Place the TSL bottle nozzle into the top center opening in the grill at the front of the sprayer. Squeeze bottle to dispense enough TSL to fill the space between the pump rod and packing nut seal.
  • Page 15 Setup Plug power supply cord into a properly grounded electrical outlet. ti24640a 12.Turn pressure control to OFF. ti24651a 13.Turn ON/OFF switch to ON position. 14.Turn prime valve horizontal. Disengage 10.Turn prime valve down. trigger lock. 15.Turn pressure control to Prime/Slow. 16.Hold a metal part of the gun firmly to a grounded metal pail.
  • Page 16: Startup

    Startup Startup Turn pressure control to Fast Flush to start motor. Allow paint to circulate through drain tube for 15 seconds. Perform Pressure Relief Procedure, page 12. Turn prime valve horizontal. Disengage Turn pressure control to lowest trigger lock. pressure. Turn ON/OFF switch to ON position.
  • Page 17 Startup Move gun to paint pail and trigger for 20 seconds. Release trigger and allow sprayer to build pressure. Engage trigger lock. High-pressure spray is able to inject toxins into the body and cause serious bodily injury. Do not stop leaks with hand or rag. Inspect airless hose connections for leaks.
  • Page 18: Operation

    Operation Operation Spray Tip Installation 4. 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. 1. Perform Pressure Relief Procedure, page 12.
  • Page 19: Clear Spray Tip Clog

    Operation Clear Spray Tip Clog Spray test pattern. Adjust pressure to eliminate heavy edges. To avoid injury, never point gun at your hand or into a rag! Release trigger. Engage trigger lock. Rotate Spray Tip. Disengage trigger lock. Trigger gun at waste area to clear clog.
  • Page 20: Cleanup

    Operation 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. Perform Pressure Relief Procedure, page 12. Remove tip guard and Spray Tip. For additional information, see separate gun manual.
  • Page 21 Operation 10.Raise fluid intake above flushing fluid. Fast Flush Hose and Gun To flush airless hose and spray gun, turn prime valve horizontal. Hold gun against waste pail. Disengage trigger lock. Trigger gun and turn pressure control to Fast Flush operate until the pump runs steady and flushing fluid appears.
  • Page 22 Operation 13.Turn pressure control knob to OFF and 15.If flushing with water, flush again with turn ON/OFF switch to OFF position. mineral spirits or Pump Armor to leave a Disconnect power to sprayer. protective coating to prevent freezing or corrosion. 14.Remove filter from gun and sprayer if installed.
  • Page 23: Digital Display

    Operation Digital Display Pressure display appears. Dashes appear when pressure is less than 200 psi (14 bar, 1.4 MPa). Most models are equipped with a digital display. This section explains how to use this feature. ti2786a Short press display button to move to Job Gallons (or Liters x 10).
  • Page 24 Operation Stored Data Display Short press display button and the last error code is displayed: e.g., E=07. See Perform Pressure Relief Procedure, Electrical, page 30 for trouble shooting page 12. information. Press display button and turn ON/OFF switch to ON position. ti7490b Press and hold display button to clear error code to zero.
  • Page 25: Bluelink™ App

    BlueLink™ App BlueLink™ App (If applicable) Enabling or Disabling Download the Graco BlueLink app from the Apple App Store, Google Play, or other BlueLink available application stores to connect to the paint sprayer via Bluetooth®. The BlueLink app allows you to access...
  • Page 26: Maintenance

    Packing nut can be tightened without 0-ring removal. Maintenance can be scheduled and tracked via the Graco BlueLink app. Recycling and Disposal at End of Life At the end of the product’s useful life,...
  • Page 27: Troubleshooting

    Troubleshooting Troubleshooting Mechanical/Fluid Flow Follow Pressure Relief Procedure, Check all possible problems and causes page 12, before checking or repairing. before disassembling the unit. What to Check What to Do If check is OK, go to next When check is not OK, Problem check refer to this column...
  • Page 28 Troubleshooting What to Check What to Do If check is OK, go to next When check is not OK, Pr oblem check refer to this column Pump output is low Pump rod damage. Repair pump. pump manual. Turn pressure knob fully Low stall pressure.
  • Page 29 Troubleshooting What to Check What to Do If check is OK, go to next When check is not OK, Problem check refer to this column Check and tighten all fluid Pump is difficult to prime Air in pump or hose. connections.
  • Page 30: Electrical

    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...
  • Page 31 Troubleshooting Problem What to Check How to check Sprayer does not run at all See flow chart, page 35. Control board status light never lights Sprayer does not shut off Control board. Replace control board. Control board status light blinks 2 times repeatedly Sprayer does not run at all Check transducer or transducer...
  • Page 32 Troubleshooting Pr oblem What to Check How to check Sprayer does not run at all Check transducer or transducer Turn ON/OFF switch OFF and connections (control board is not disconnect power to sprayer. detecting a pressure signal). Check transducer and connections Control board status light blinks 3 to control board.
  • Page 33 Troubleshooting Problem What to Check How to check 5.Perform Spin Test: Test at large 4-pin motor field connector. Disconnect fluid pump from sprayer. Test motor by placing a jumper across pins 1 & 2. Rotate motor fan at about 2 revolutions per second.
  • Page 34 Troubleshooting Pr oblem What to Check How to check Motor is hot or there is a fault in the Sprayer does not run at all motor thermal device. Allow sprayer to cool. If sprayer runs when cool, correct cause of overheating.
  • Page 35 Troubleshooting Electrical cont... Sprayer Will Not Run (See following page for steps) 3A6491P...
  • Page 36 Troubleshooting 3A6491P...
  • Page 37 Troubleshooting Electrical cont... Sprayer Will Not Shut Off Perform Pressure Relief Procedure, Remove control box cover so the page 12. Leave prime valve open control board status light can be viewed (down) and turn ON/OFF switch OFF. if available. Troubleshooting Procedure Plumb pressure gauge into paint hose, Mechanical problem: plug sprayer in, and turn power switch ON.
  • Page 38: 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) 23-27 in-lb (2.6 - 3.0 N•m) Hammer Tight 20-30 ft-lb (33.9 - 40.7 N•m) page 50. 3A6491P...
  • Page 39: 490/495/395Eu Stand Sprayers Parts List

    490/495/395EU Stand Sprayers 490/495/395EU Stand Sprayers Parts List Ref. Part D escri pt i on Qty. Ref. Part Des cri pt io n Qty. 246381 HOSE, drain, stand, 107434 BEARING, thrust includes 39, 62 276897 9 10 116073 WASHER, thrust STRAINER, 7/8-14 unf 19Y413 116074...
  • Page 40: 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) 23-27 in-lb (2.6 - 3.0 N•m) Hammer Tight 20-30 ft-lb (33.9 - 40.7 N•m) See page 50. 3A6491P...
  • Page 41: 490/495/595 Lo-Boy Sprayersparts List

    490/495/595 Lo-Boy Sprayers 490/495/595 Lo-Boy SprayersParts List Ref. Part D escri pt i on Qty. Ref. Part Des cri pt io n Qty. 28780 Model 595 107434 BEARING, thrust HOSE, drain, stand, 9 10 116073 WASHER, thrust includes 39, 62 24638 116074 WASHER, thrust...
  • Page 42: 650 Lo-Boy Sprayer

    650 Lo-Boy Sprayer 650 Lo-Boy Sprayer Ref. Torque 140-160 in-lb (15.8 - 18.1 N•m) 30-35 in-lb (3.4 - 4.0 N•m) Hammer Tight 20-30 ft-lb (33.9 - 40.7 N•m) See page 50. 3A6491P...
  • Page 43: 650 Lo-Boy Sprayers Parts List

    650 Lo-Boy Sprayer 650 Lo-Boy Sprayers Parts List Ref. Part D escri pt i on Qty. Ref. Part Des cri pt io n Qty. 24Y424 FRAME, cart, lo 107434 BEARING, thrust 248216 KIT, hose suction 116073 WASHER, thrust See page GUN, spray (not shown) 116074 WASHER, thrust 116079...
  • Page 44: 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 - 3.0 N•m) Hammer tight 25-30 ft-lb (33.9 - 40.7 N•m) See page 50. 3A6491P...
  • Page 45: 490/495/595/395Eu Hi-Boy Sprayersparts List

    490/495/595/395EU Hi-Boy Sprayers 490/495/595/395EU Hi-Boy SprayersParts List Ref. Qty. Part Des cri pt io n Ref. Part Description Qty. 60 61 62 63 ▲ See page LABEL, 17C992 KIT, stinger tube, includes 107434 BEARING, thrust warning 14, 57, 84, 91, 96 9 10 116073 WASHER, thrust...
  • Page 46: 650 Hi-Boy Sprayer

    650 Hi-Boy Sprayer 650 Hi-Boy Sprayer 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 - 3.0 N•m) Hammer tight 25-30 ft-lb (33.9 - 40.7 N•m) See page 50. 3A6491P...
  • Page 47: 650 Hi-Boy Sprayers Parts List

    650 Hi-Boy Sprayer 650 Hi-Boy Sprayers Parts List Qty. Ref. Part Des cri pt io n Ref. Part Description Qty. 59 60 61 62 63▲See page LABEL, 17C485 FRAME, cart, hi 107434 BEARING, thrust warning 19Y309 KIT, stinger tube, includes 9 10 116073 WASHER, thrust...
  • Page 48: Accessories And Labels

    Accessories and Labels Accessories and Labels Ref. 52 Ref. 34 Label, Card, F ront Ref. 46 Ref. 53 Ref. 61 Ref. 63 Ref. 65 Medical , Upper/ Label, Sprayer Hose, 1/4 Gun, Label, Label, Alert in. x 50 ft Lower Sp ray M od el Side...
  • Page 49 Accessories and Labels Ref. 52 Ref. 34 Label, Front, Card, Ref. 46 Ref. 53 Ref. 61 Ref. 63 Ref. 65 Upper/ Sprayer Medical Hose, 1/4 Label, Gun, Label, Label, Lower Alert Model in. x 50 ft Side Spray Warning Warning 26C971 26A998* 240794 17E944/19Y232 17E946 26D846 15H086* 195792@ 26C975...
  • Page 50: Control Box

    Control Box Control Box Ref. Torque 140-160 in-lb (15.8 - 18.1 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) 3A6491P...
  • Page 51: Control Box Parts List

    Control Box Control Box Parts List Ref. Part Description Qty. Ref. Part Descri ption Qty. ❖ 19Y382 Display, 230V, 650 models 117828 PACKING, o-ring PACKING, ❖ 24W896 Display, 110V, UK, 111457 o-ring PIN, grooved GASKET, 490/495/595/650 models 17P731 111600 seat, valve SCREW, mach, LABEL, pressure, 27 73 64 Phillips, pan...
  • Page 52: Battery Replacement

    Battery Replacement Battery Replacement (BlueLink Units Only) 3A6491P...
  • Page 53: Wiring Diagrams

    Wiring Diagrams Wiring Diagrams 100V JP-TW/120V Models 395EU, 490, 495, 595 DISPLAY 3A6491P...
  • Page 54: 110V Uk/230V

    Wiring Diagrams 110V UK/230V Models 490, 495, 595 NO TI CE Heat from inductor coil of filter board may destroy wire insulation that comes in contact with it. 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.
  • Page 55: 100V Jp-Tw/120V

    Wiring Diagrams 100V JP-TW/120V Model 650 3A6491P...
  • Page 56: 110V Uk/230V

    Wiring Diagrams 110V UK/230V Model 650 NO TI CE Heat from inductor coil of filter board may destroy wire insulation that comes in contact with it. 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.
  • Page 57 N otes Notes 3A6491P...
  • Page 58 Notes Notes 3A6491P...
  • Page 59: Technical Specifications

    Technical Specifications Technical Specifications 49 0/49 5/59 5/6 50/3 95EU Metric Sprayer Maximum fluid working pressure 3300 psi 228 bar, 22.8 MPa Maximum Delivery 3 95 EU/4 0.54 gpm 0.60 gpm 595 650 0.70 gpm 0.80 gpm Maximum Tip Size 3 95 EU/4 23 0 595 650...
  • Page 60 Technical Specifications 490/495/595/650/395EU Metric Wi dth Sta nd 14 in. 35.6 cm Lo-Boy (490/495/395EU/595) 20 in. 50.6 cm Lo-Boy (650) 22.5 in. 57 cm Hi-Boy 20.5 in. 52.1 cm Wei gh t Sta nd 39 5E U 45.1 lb. 20.5 kg 490 / 495 34 lb.
  • Page 61: Compliance

    Compliance Compliance Radio Frequency Approvals Transmitter Frequency (all models): 2.4GHz Transmitter Power (all models): +8dBm NOTE: FCC/IC Notice (all models) Contains FCC ID: QOQBGM13P Contains IC: 5123A-BGM13P The enclosed device complies with Part 15 of the FCC Rules and with Industry Canada license-exempt RSS standard(s).
  • Page 62: Graco Standard Warranty

    Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with 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 63: Graco Information

    Graco Information 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. 3A6491P...
  • Page 64 Original instructions. This manual contains English. MM 3A6491 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA Copyright 2018, Graco Inc. All Graco manufacturing locations are registered to ISO 9001. www.graco.com...

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