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Operating manual
Airless high-pressure spraying unit
Edition 9 / 2014
P20
Models:
0552488
0552490
0552 874E

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Summary of Contents for WAGNER P20 0552488

  • Page 1 Operating manual Airless high-pressure spraying unit Models: 0552488 0552490 Edition 9 / 2014 0552 874E...
  • Page 2 Before any work is done on the unit or for every break in work the following rules must be observed: 1. Release the pressure from spray gun and hose. 2. Secure the WAGNER spray gun using the safety catch on the trigger. 3. Switch off unit. Be safety conscious!
  • Page 3: Table Of Contents

    Spraying technique ................9 Spare parts list of frame ..................28 Spare parts list for suction system ..............29 Handling the high-pressure hose ..........10 WAGNER-Service companies...............30 Interruption of work ................10 Important notes on product liability ............32 Cleaning the unit (shutting down) ..........10 3+2 years guarantee for professional finishing ........32...
  • Page 4: Safety Regulations For Airless Spraying

    • Lay the high-pressure hose in such a way as to ensure that it cannot be tripped over. Danger of explosion from solvent, paint fumes and incompatible materials Only use WAGNER original-high-pressure hoses in order to ensure functionality, safety and durability. Danger of injury from inhalation of harmful vapors HAZARD: EXPLOSION OR FIRE Notes give important information which should Solvent and paint fumes can explode or ignite.
  • Page 5: Electric Safety

    Safety regulations Electric Safety • Follow material and solvent manufacturer’s warnings and instructions. Be familiar with the coating material’s MSDS Electric models must be earthed. In the event of an electrical short sheet and technical information to ensure safe use. circuit, earthing reduces the risk of electric shock by providing an • Use lowest possible pressure to flush equipment. escape wire for the electric current.
  • Page 6: General View Of Application

    In the following there is a short description of the technical component coating materials, dispersions, latex paints. construction for better understanding of the function. No other materials should be used for spraying without WAGNER’s Wagner P20 units are electrically driven high-pressure spraying units. approval.
  • Page 7: Legend For Explanatory Diagram P20

    Description of unit Legend for explanatory diagram P20 1 Spray gun 8 Relief valve Lever position vertical – PRIME ( k circulation) 2 High-pressure hose 3 Return hose Lever position horizontal – SPRAY ( p) 4 Suction hose 9 Pressure control knob 5 Frame 10 ON/OFF switch 6 Drip cup 11 Circuit breaker 7 Power cord...
  • Page 8: Technical Data

    Description of unit Starting operation Technical data 5. Fill the oil cup with EasyGlide (Fig. 3). Do not use too much EasyGlide, i.e. ensure that no EasyGlide drips into the coating Voltage: 100~110 Volt AC, 50/60 Hz material container. Max. current consumption: 9.5 A @ 110VAC Power cord: 3 x 1.5 mm –...
  • Page 9: Taking The Unit Into Operation With Coating Material

    Spraying Technique Spraying technique Injection hazard. Do not spray without the tip guard in place. NEVER trigger the gun unless the tip is completely turned to either the spray or the unclog position. ALWAyS engage the gun trigger lock before removing, replacing or cleaning tip. The key to a good paint job is an even coating over the entire surface.
  • Page 10: Handling The High-Pressure Hose

    1. Remove suction hose from the coating material. Make sure that the high-pressure hose cannot twist. This can be 2. Close the relief valve, valve position SPRAY (p spray). avoided by using a Wagner spray gun with a swivel joint and a hose 3. Switch the unit ON. system.
  • Page 11: Suction Filter

    Cleaning the unit (shutting down) Suction filter A clean suction filter always guarantees maximum feed quantity, constant spraying pressure and problem-free functioning of the unit. 1. Screw off the filter (Fig. 5) from suction pipe. 2. Clean or replace the filter. Carry out cleaning with a hard brush and an appropriate cleaning agent.
  • Page 12: Remedy In Case Of Faults

    Piston is worn. Remove and replace piston. Increased pulsation at the spray Incorrect high-pressure hose type. Only use WAGNER original-high-pressure hoses in order to ensure functionality, safety and durability. Tip worn or too large. Replace tip. Pressure too high.
  • Page 13: Servicing

    The risk of damage rises with the age of the high- 5. Align the cam base (3) with the hole in the pump manifold (6). pressure hose. Wagner recommends replacing high- Lubricate the cam base with grease and slide on the cam base.
  • Page 14: Inlet And Outlet Valve

    Repairs at the unit 11.2 Inlet and outlet valve 1. Remove the four screws in the front cover and then remove the front cover. 2. Switch the unit ON and then OFF so that the piston rod is positioned in the lower stroke position. Danger of crushing - do not reach with the fingers or tool between the moving parts.
  • Page 15: Packings

    Repairs at the unit 11.3 Packings 1. Remove inlet valve housing in accordance with the steps in Chapter 11.2, Page 14. 2. It is not necessary to remove the outlet valve. 3. Unscrew both cylinder head screws (Fig. 11, Item 1) from the pump manifold (2) with a 3/8 inch hexagon socket head wrench.
  • Page 16: P20 Connection Diagram

    Repairs at the unit 11.4 P20 connection diagram...
  • Page 17: Appendix

    Appendix Appendix 12.1 Selection of tip To achieve faultless and rational working, the selection of the tip is of the greatest importance. In many cases the correct tip can only be determined by means of a spraying test. Some rules for this: The spray jet must be even.
  • Page 18: Airless Tip Table

    TradeTip 3 tip F thread (11/16 - 16 UN) G thread (7/8 - 14 UN) up to 270 bar for Wagner spray guns for Graco/Titan spray guns Order no. 0289391 Order no. 0289390 (27 MPa) All of the tips in the table below are supplied together with the appropriate gun filter.
  • Page 19 Appendix Application Tip marking Spray Bore Spraying Gun filter Order no. angle inch / mm width mm 1) Roof coatings 20° 0.023 / 0.58 white 0553223 30° 0.023 / 0.58 white 0553323 40° 0.023 / 0.58 white 0553423 50° 0.023 / 0.58 white 0553523 white...
  • Page 20: Spare Parts Lists

    g Accessories illustration...
  • Page 21 Item Part No. Pos. Nº de Ped. Description 0296 388 Spray gun AG 08, F-thread 0296 386 Spray gun AG 08, G-thread 0502 166 Spray gun AG 14, F-thread 0502 119 Spray gun AG 14, G-thread 0296 441 Pole gun 120 cm, G-thread 7/8” 0296 443 Pole gun 120 cm, F-thread 11/16”...
  • Page 22: Spare Parts List For Main Assembly

    Spare parts list Main Assembly BS4343 NEMA 5-15P 0558 466 800-741 ~110V ~120V 20 Ft. 8.25 Ft. NEMA 5-15P 8 466 800-741 ~120V 8.25 Ft.
  • Page 23 Item Part No. Description 0551 517 Motor shroud 9805 287 Screw (4) 0558 555 Power cord jumper 0551 714 Cord grip 9800 340 Ground screw 0509 218 Screw (4) 0523 527A Motor control assembly 0507 751 Grommit 0509 550 Screw (4) 03662 Microswitch insulator 0295 490...
  • Page 24: Spare Parts List For Fluid Section

    Spare parts list Fluid section...
  • Page 25 Item Part No. Description 0509 594 Retainer 0509 584 Piston guide ------- Upper packing 0551 535 Spacer 0551 112 Transducer assembly 806-106 Pump manifold 0509 873 Fitting 0508 212 Bypass valve assembly 0507 745 Gasket ------- Lower packing (2) 0290 277 Piston rod 0551 262 Upper cage...
  • Page 26: Spare Parts List For Drive Assembly

    Spare parts list Drive Assembly Item Part No. Description 806-100A Housing assembly (includes item 9) 0508 573 Thrust washer 0508 572 Gear/crankshaft assembly 0509 121 2nd stage gear 0558 353A Motor assembly 9820 213 Washer (4) 9800 341 Screw (4) 0508 208 Slider assembly 9850 936...
  • Page 27: Spare Parts List For Motor Assembly

    Spare parts list Motor Assembly Item Part No. Description 0522 100 Capacitor assembly 806-304 Fan shroud (2) 704-322 Screw (2) 806-308 9804 916 Screw 0551 543 Tie wrap 0558 353A Motor assembly (includes items 1-7) 704-276 Motor brush kit...
  • Page 28: Spare Parts List Of Frame

    Spare parts list Stand Item Part No. Description 0508 377 Cord holder 806-071 Leg, left 9885 546 Plug (2) 0551 527 Screw 0509 856 0290 234 Leg, right 806-216 Tube clip 0551 434 Screw 0508 381 Drip cup 9805 230 Screw 9885 546 Plug (2)
  • Page 29: Spare Parts List For Suction System

    Spare parts list Suction system Item Part No. Description 0551 706 Siphon hose 9850 638 Tie wrap (2) 0551 707 Retun tube 0279 459 Clip 9871 105 O-ring (2) 9822 526 Clip 0551 705 Siphon tube assembly (includes items 1-6)
  • Page 30: Wagner-Service Companies

    Tel. +45/43/ 27 18 18 office@wagner-group.at Telefax +45/43/ 43 05 28 5 p per minute (landline) wagner@wagner-group.dk WSB Finishing Equipment Wagner Spraytech Iberica S.A. Wagner Colora Srl Veilinglaan 56-58 P.O. Box 132, Crta. N-340 Via Italia 34 1861 Wolvertem 08750 Molins de Rey...
  • Page 31 Wagner or one of our dealers will take back your used Wagner waste electrical or electronic equipment and will dispose of it for you in an environmentally friendly way. Please ask your local Wagner service centre or dealer for details or contact us direct.
  • Page 32: Important Notes On Product Liability

    If the user applies outside accessories and spare parts, the manufacturer´s liability can fully or partially be inapplicable; in extreme cases usage of the entire device can be prohibited by the competent authorities (employer´s liability insurance association and factory inspectorate division). Only the usage of original WAGNER accessories and spare parts guarantees that all safety regulations are observed. 3+2 years guarantee for professional finishing Wagner professional guarantee (Status 01.02.2009)

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P20 0552490

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