Graco Mark V Premium Repair Manual

Graco Mark V Premium Repair Manual

Electric airless sprayers

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Repair
Mark V Premium and Mark V Max
Electric Airless Sprayers
For Portable Airless Spraying of Architectural Coatings and Paints.
For professional use only. Not approved for use in European explosive atmosphere locations.
3300 psi (227 bar, 22.7 MPa) Maximum Working Pressure
IMPORTANT SAFETY INSTRUCTIONS
Read all warnings and instructions in this
manual and all related manuals. Save these
instructions.
Related Manuals:
3A2243
309495
308491
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3A2245
Mark V Premium
3A2333B
ti18238a
Mark V Max
EN

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Summary of Contents for Graco Mark V Premium

  • Page 1 Repair Mark V Premium and Mark V Max 3A2333B Electric Airless Sprayers For Portable Airless Spraying of Architectural Coatings and Paints. For professional use only. Not approved for use in European explosive atmosphere locations. 3300 psi (227 bar, 22.7 MPa) Maximum Working Pressure...
  • Page 2: Models

    24M001   Mark V Premium - Europe 24M002   Mark V Premium - MultiCord 24M003   Mark V Premium - UK 24M004   Mark V Plus 16Y996    Mark V Max UK (20A) 3A2333B...
  • Page 3: Table Of Contents

    Motor Control Board ..... . . 21 Graco Standard Warranty ....40 Filter Board .
  • 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 symbol refers to procedure-specific risks. When these symbols appear in the body of this manual, refer back to these Warnings. Product-specific hazard symbols and warn- ings not covered in this section may appear throughout the body of this manual where applicable.
  • Page 5 Check hoses and parts for signs of damage. Replace any damaged hoses or parts. • This system is capable of producing 3300 psi (227 bar, 22.7 MPa). Use Graco replacement parts or accessories that are rated a minimum of 3300 psi (227 bar, 22.7 MPa).
  • Page 6 Warnings WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component. See Technical Data in all equipment manuals.
  • Page 7: Component Identification

    Component Identification Component Identification ti18440a Digital Display ON/OFF Switch Pressure Control Spray / Prime / Fast Flush Filter Pump Trigger Lock Drain Tube ™ Bearing Housing / ProConnect Unit / Serial Tag Hose Reel 3A2333B...
  • Page 8: Grounding

    Grounding Grounding Do not place pail on a nonconductive 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. Electric or static sparking can cause fumes to ignite or explode. Improper grounding can cause electric shock.
  • Page 9: Pressure Relief Procedure

    Pressure Relief Procedure Pressure Relief Procedure 4. Turn pressure to lowest setting. Trigger gun to relieve pressure. This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as skin injection, splashing fluid and moving parts, follow the Pressure Relief Proce- dure when you stop spraying and before cleaning, checking, or servicing the equipment.
  • Page 10: Troubleshooting

    Troubleshooting Troubleshooting Mechanical / Fluid Flow Perform Pressure Relief Procedure; page 9. Wait 5 minutes before servicing. WHAT TO CHECK WHAT TO DO TYPE OF PROBLEM If check is OK, go to next check When check is not OK, refer to this column ERROR=XX is displayed Fault condition exists Determine fault correction from table,...
  • Page 11 Troubleshooting WHAT TO CHECK WHAT TO DO TYPE OF PROBLEM If check is OK, go to next check When check is not OK, refer to this column Motor runs but pump does Displacement pump pin damaged or Replace pump pin if missing. Be sure retainer not stroke missing;...
  • Page 12: Electrical

    Troubleshooting Electrical Symptom: Sprayer does not run, stops running, or will not shut off. Perform Pressure Relief Procedure; page 9. Wait 5 minutes before servicing. Keep clear of electrical and moving parts during trou- bleshooting procedures. To avoid electrical shock haz- ards when covers are removed for troubleshooting, wait 5 minutes after unplugging power cord for stored elec- tricity to dissipate.
  • Page 13 Troubleshooting TYPE OF PROBLEM WHAT TO CHECK HOW TO CHECK Sprayer does not run at all Check transducer or transducer Set sprayer to OFF and disconnect power to connections (control board is not sprayer. Digital display shows E=03 detecting a pressure signal). Check transducer and connections to control board.
  • Page 14 Troubleshooting TYPE OF PROBLEM WHAT TO CHECK HOW TO CHECK Sprayer does not run at all Control is commanding motor to run Remove pump and try to run sprayer. If motor runs, but motor shaft does not rotate. check for locked or frozen pump or drive train. Digital display shows E=05 Possibly locked rotor condition, an If sprayer does not run, continue to step 2.
  • Page 15 Troubleshooting TYPE OF PROBLEM WHAT TO CHECK HOW TO CHECK Sprayer does not run at all Control is commanding motor to run Perform Field Short Test: Test at large 4-pin motor but motor shaft does not rotate. field connector. There should not be continuity from Digital display shows E=05 Possibly locked rotor condition, pin 4, the ground wire, and any of the remaining...
  • Page 16 Troubleshooting TYPE OF PROBLEM WHAT TO CHECK HOW TO CHECK Sprayer does not run at all Allow sprayer to cool. If sprayer NOTE: Motor must be cooled down for the test. runs when cool, correct cause of Digital display shows E=06 Check thermal device connector (yellow wires) overheating.
  • Page 17 Troubleshooting Sprayer Will Not Run (See following page for steps) Remove control box cover. Turn sprayer ON. Observe control board status light on control board See Step 2. Do (see page 12). you have over See Step 1. Do Repair or No light 100 AC you have over 100...
  • Page 18: 110V Models

    Troubleshooting 110V Models: STEP 2: STEP 1: Plug power cord in Plug power cord in 110-120 AC 110-120 AC and turn switch ON. and turn switch ON. Connect wires to Connect wires to control board and control board and on/off switch. Turn on/off switch.
  • Page 19: 230V Models

    Troubleshooting 230V Models: STEP 1: STEP 2: Plug power cord in Plug power cord in 200-240V 200-240V and turn switch ON. and turn switch ON. Connect probes to Connect probes to on/off switch. Turn on/off switch. Turn meter to AC Volts. meter to AC Volts.
  • Page 20 Troubleshooting Sprayer Will Not Shut Off 1. Perform Pressure Relief Procedure; page 9. 2. Remove control box cover so the control board Leave prime valve open and power switch OFF. status light can be viewed if available. Troubleshooting Procedure Plumb pressure gauge into paint Mechanical problem: See the proper hose, plug sprayer in, and turn power fluid pump manual for the sprayer for...
  • Page 21: Motor Control Board

    Motor Control Board Motor Control Board Removal Installation NOTE: See Wiring Diagram (page 36) for locations of wire connections. 1. Use acetone or equivalent cleaner to thoroughly remove thermal paste from pockets on powerbar. 1. Perform Pressure Relief Procedure; page 9. Wait 5 minutes before servicing.
  • Page 22 Motor Control Board 5. Make switch dip switch is moved to the left (toward 11. Connect potentiometer connector to motor control inside of board). See Wiring Diagram, page 36. board. 12. Connect Fast Flush switch connector to motor con- 6. Connect motor connectors and install into baffle. trol board.
  • Page 23: Filter Board

    Filter Board Filter Board Remove four screws from filter board (146). Installation NOTE: See Wiring Diagram (page 36) for locations of wire connections. Install filter board (146) with four screws (163). Removal Connect motor control board power connectors to filter board (146).
  • Page 24: Pressure Adjust Potentiometer

    Pressure Adjust Potentiometer Pressure Adjust Potentiometer Removal Installation 1. Install gasket (115), nut and potentiometer (82) on control panel (68). Torque nut to 30-35 in-lb (3.25 - 4.0 N•m). 1. Perform Pressure Relief Procedure; page 9. Wait 5 minutes before servicing. 2.
  • Page 25: Pressure Control Transducer

    Pressure Control Transducer Pressure Control Transducer Removal 5. Remove four screws (39), control panel (68), and control box (61). Allow control panel (68) to hang down freely. 1. Perform Pressure Relief Procedure; page 9. Wait 5 minutes before servicing. 2. Remove four screws (38) and cover (96). ti13494a ti7458b ti13493b...
  • Page 26 Pressure Control Transducer Installation 1. Install o-ring (20) and transducer (86) in filter base 3. Install control box (61) and control panel (68) with (67). Torque to 35-45 ft-lb (47-61 N•m). Install grom- four screws (39). met onto transducer (86) and transducer into control box.
  • Page 27: Drive And Bearing Housing Replacement

    Drive and Bearing Housing Replacement Drive and Bearing Housing Replacement NOTICE Do not drop gear cluster when removing drive hous- ing or damage could occur. Gear cluster could stay engaged in motor front end bell or drive housing. Removal Installation Make sure gear and thrust washers are in place.
  • Page 28: Drive And Bearing Housing Replacement

    Drive and Bearing Housing Replacement Drive and Bearing Housing Replacement ti14892b 3A2333B...
  • Page 29: Motor Replacement

    Motor Replacement Motor Replacement Removal Installation 1. Slide new motor (84) under two screws (23) in cart frame near control. 2. Install two screws (23) and nuts (19) on motor side opposite control. 1. Perform Pressure Relief Procedure; page 9. Wait 3.
  • Page 30: Motor Replacement

    Motor Replacement Motor Replacement ti14893b 3A2333B...
  • Page 31: Displacement Pump Replacement

    Displacement Pump Replacement Displacement Pump Replacement Removal 8. Twist latch u-bolt out of pump door recess. 1. Flush pump. 2. Stop pump with piston rod in its lowest position. 9. Place u-bolt on pump door protrusion. 3. Perform Pressure Relief Procedure; page 9. Wait 5 minutes before servicing.
  • Page 32 6. Tighten latch and rotate latch lock into locked posi- rod. tion. 7. Attach drain hose to sprayer. 8. Fill pump with Graco TSL until fluid flows onto top of seal. ti5492b 2. Slide pump into connecting rod. Push pump pin until it is fully retained.
  • Page 33: Hose Reel

    Hose Reel Hose Reel Removal 4. Remove swivel. Be sure to keep your head clear of hose reel while winding up hose. 1. Remove hose fitting from swivel cap and completely ti13543a remove hose. 5. Remove snap ring. ti18437a 2. Remove cap from swivel. ti13542a 6.
  • Page 34 Hose Reel Installation 1. Grease shaft. 5. Install E-clip and swivel cap. ti13537a ti13538a 2. Make sure two washers and wave spring are on hub 6. Install hose to swivel. Make sure to route hose before hose reel is installed. through side arm of hose reel.
  • Page 35: Fast Flush Switch Replacement

    Fast Flush Switch Replacement Fast Flush Switch Replacement Removal Installation 1. Apply thread sealant to end of Fast Flush switch. Hand tighten Fast Flush switch until it is tight against control panel. 1. Perform Pressure Relief Procedure; page 9. Wait 5 minutes before servicing.
  • Page 36: Wiring Diagram

    Wiring Diagram Wiring Diagram 230V Models: 3RWHQWLRPHWHU 7KHUPDO 6ZLWFK 'LJLWDO 'LVSOD\ 3UHVVXUH 0RWRU 7UDQVGXFHU %ODFN 'LS 6ZLWFK )DVW )OXVK 0RWRU /HDGV 0RWRU 6HQVRU /HDGV %ODFN :KLWH %OXH 212)) 6ZLWFK %URZQ JUHHQJURXQG %OXH %URZQ  3RZHU 3OXJ ti13486d 3A2333B...
  • Page 37: 110V Models

    Wiring Diagram 110V Models: 7KHUPDO 6ZLWFK 'LJLWDO 'LVSOD\ 3RWHQWLRPHWHU 3UHVVXUH 0RWRU 7UDQVGXFHU %ODFN 'LS 6ZLWFK )DVW )OXVK 0RWRU /HDGV 0RWRU 6HQVRU /HDGV %ODFN %OXH %OXH %URZQ %OXH 212)) 6ZLWFK %URZQ  3RZHU 3OXJ JUHHQJURXQG ti13485c 3A2333B...
  • Page 38: Notes

    Notes Notes 3A2333B...
  • Page 39: Notes

    Notes Notes 3A2333B...
  • Page 40: 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.

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Mark v max

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