WAGNER GA 250AL Operating Manual

WAGNER GA 250AL Operating Manual

Airless automatic spray gun
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Version 12/2018
GA 250AL
GA 400AL
Airless automatic spray gun
B_00859
B_00861

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Summary of Contents for WAGNER GA 250AL

  • Page 1 Version 12/2018 GA 250AL GA 400AL Airless automatic spray gun B_00859 B_00861...
  • Page 3: Table Of Contents

    Electrical Devices and Equipment 4.1.2 A Safe Work Environment 4.1.3 Personnel Qualifications Safety Instructions for the Personnel 4.2.1 Personal Safety Equipment 4.2.2 Safe Handling of WAGNER Spray Devices 4.2.3 Grounding the Unit 4.2.4 Product Hoses 4.2.5 Cleaning and Flushing 4.2.6 Touching Hot Surfaces 4.2.7...
  • Page 4 GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 ASSEMBLY AND COMMISSIONING Training of Assembly/Commissioning Personnel Storage Conditions Installation Conditions Installation and Connection 6.4.1 Typical Spraying System 6.4.2 Ventilation of the Spray Booth 6.4.3 Product Supply Lines Grounding Safety Checks Lacquer Preparations 6.7.1 Viscosity Conversion Table...
  • Page 5 GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 SPARE PARTS 14.1 How Can Spare Parts Be Ordered? 14.2 Spare Parts List GA 400AL 14.3 GA 250AL Spare Parts List DECLARATION OF CONFORMITY 15.1 EU Declaration of Conformity...
  • Page 6: About These Instructions

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 ABOUT THESE INSTRUCTIONS PREFACE The operating manual contains information about safely operating, maintaining, cleaning and repairing the device. The operating manual is part of the device and must be available to the operating and service personnel.
  • Page 7: Languages

    350947 Italian 350948 Danish 350951 Spanish 350949 Portuguese 2404528 Additional languages on request or at: www.wagner-group.com ABBREVIATIONS Order no. Order number Spare part Marking in the spare parts lists Position Number of pieces Wrench size (tool) UWMW-PE Ultra-high molecular polyethylene...
  • Page 8: Terminology For The Purpose Of This Manual

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 TERMINOLOGY FOR THE PURPOSE OF THIS MANUAL Cleaning Cleaning Manual cleaning of devices and device parts with cleaning agent Flushing Internal flushing of paint-wetted parts with flushing agent Product pressure Pump or pressure tank generator Personnel qualifications Trained person...
  • Page 9: Correct Use

    If you want to spray working materials other than the aforementioned, contact a WAGNER representative. Note: Contact your local WAGNER dealer and the lacquer manufacturer if you encounter application problems. MISUSE...
  • Page 10: Identification

    EXPLOSION PROTECTION IDENTIFICATION As defined in the Directive 2014/34/EU (ATEX), the device is suitable for use in potentially explosive areas. Device type: GA 250AL / GA 400AL Airless automatic gun Manufacturer: Wagner International AG CH-9450 Altstätten, Switzerland II 2G X...
  • Page 11: Type Plate

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 TYPE PLATE B_07085 Designation 1 CE and explosion protection identification 2 Year of construction / serial number 3 Model designation (GA 250AL-DN2.6; GA 400AL-DN2.6) 4 Maximum product pressure...
  • Page 12: Basic Safety Instructions

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 BASIC SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS FOR THE OPERATOR Keep this operating manual at hand near the device at all times. Always follow local regulations concerning occupational safety and accident prevention. 4.1.1 ELECTRICAL DEVICES AND EQUIPMENT Electric shock hazard! Danger to life from electric shock.
  • Page 13: A Safe Work Environment

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 4.1.2 A SAFE WORK ENVIRONMENT Hazard due to dangerous fluids or vapors! Severe or fatal injuries due to explosion hazard or inhalation, swallowing or contact with the skin or eyes. Ensure that the floor in the working are is static dissipative in accordance with EN 61340-4-1 (resistance must not exceed 100 M ).
  • Page 14: Safety Instructions For The Personnel

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 SAFETY INSTRUCTIONS FOR THE PERSONNEL Always follow the information in this manual, particularly the safety instructions and the warning instructions. Always follow local regulations concerning occupational safety and accident prevention. In electrostatics applications: Persons belonging to a risk group according to EMF guideline 2013/35/EU (e.g., carriers of active implants), must not enter the high-voltage area.
  • Page 15: Safe Handling Of Wagner Spray Devices

    If necessary or at least every 12 months, the liquid ejection devices must be checked for safe working conditions by an expert (e.g. WAGNER Service Technician) in accordance with the guidelines for liquid ejection devices (DGUV [German Statutory Accident Insurance] regulation 100-500 section 2.29 and 2.36).
  • Page 16: Product Hoses

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 4.2.4 PRODUCT HOSES Hazard due to bursting of product hose! The product hose is under pressure and may cause dangerous injuries. Ensure that the hose material is chemically resistant to the sprayed products and the flushing agents used.
  • Page 17: Cleaning And Flushing

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 4.2.5 CLEANING AND FLUSHING Hazard due to cleaning and flushing! Explosion hazard and damage to the device. Preference should be given to non-ignitable cleaning and flushing agents. When carrying out cleaning work with flammable cleaning agents, make sure that all equipment and resources (e.g., collection tank, funnel, transport cart) are conductive or static dissipative and grounded.
  • Page 18: Touching Hot Surfaces

    4.2.7 MAINTENANCE AND REPAIR Hazard due to improper maintenance and repair! Danger to life and equipment damage. Only a WAGNER service center or a suitably trained person may carry out repairs and replace parts. Use only WAGNER original spare parts and accessories.
  • Page 19: Description

    FUNCTIONAL DESCRIPTION B_00866 – The GA 250AL and/or GA 400AL automatic gun is switched on using control air (B). – The control piston positioned on the valve rod (G) in the housing (C) of the spray gun GA 250AL and/or GA 400AL is pressurized and thus opens the passageway to the flat jet nozzle (F).
  • Page 20: Scope Of Delivery

    Gun type 40 MPa; 400 bar; 5802 psi AL = Airless spraying process ③ 5.3.2 STANDARD VARIANT Order no. Designation 350033 GA 250AL Airless automatic gun 350032 GA 400AL Airless automatic gun The standard equipment includes: Order no. Designation 350907 CE Declaration of Conformity...
  • Page 21: Technical Data

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 5.4.2 TECHNICAL DATA Description Units GA 250AL GA 400AL 25; 250; 3626 Maximum product pressure MPa; bar; psi 40; 400; 5802 Control air pressure MPa; bar; psi 0.45–0.8; 4.5–8; 65–116 Product connection, internal thread inch G1/4"...
  • Page 22: Assembly And Commissioning

    The spray gun must be combined with various components to make up a spraying system. The spraying system shown in the figure is only one example of an AirCoat spraying system. Your WAGNER distributor would be happy to assist you in creating a spraying system solution that meets your individual needs.
  • Page 23: Typical Spraying System

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 6.4.1 TYPICAL SPRAYING SYSTEM B_00559 Designation Designation A Control cabinet F Paint supply B Conveyor G Part recognition C Work piece H Spray guns D Spray booth Supply air system and exhaust air system E Reciprocator 6.4.2 VENTILATION OF THE SPRAY BOOTH Operate the device in a spray booth approved for the working materials.
  • Page 24: Product Supply Lines

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 6.4.3 PRODUCT SUPPLY LINES NOTICE Impurities in the spraying system! Spray gun blockage, products harden in the spraying system. Flush the spray gun and paint supply with a suitable flushing agent. DANGER Bursting hose, bursting threaded joints! Danger to life from injection of product.
  • Page 25: Viscosity Conversion Table

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 6.7.1 VISCOSITY CONVERSION TABLE DIN cup ISO cup Ford cup Zahn cup Millipascal × sec Centipoise Poise 4 mm 4 mm 5 mm 6 mm Number 4 Number 2 mPa s 0.15 0.25...
  • Page 26: Commissioning

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 COMMISSIONING 6.8.1 PREPARATION BEFORE COMMISSIONING NOTICE Impurities in the spraying system! Spray gun blockage. Flush the spray gun and paint supply with a suitable flushing agent before commissioning. NOTICE The valve does not open or it only opens with a reduced path! Greater wear on the valve seat and needle.
  • Page 27: Operation

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 OPERATION TRAINING THE OPERATING PERSONNEL The operating personnel must be qualified to operate the entire system. The operating staff must be familiar with the potential risks associated with improper behavior as well as the necessary protective devices and measures. Before work commences, the operating personnel must receive appropriate system training.
  • Page 28: Pressure Relief/Work Interruption

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 7.2.2 PRESSURE RELIEF/WORK INTERRUPTION The pressure must always be relieved: – after the spraying tasks are finished, – before servicing or repairing the spraying system, – before carrying out cleaning tasks on the spraying system, –...
  • Page 29: Replacing The Airless Flat Jet Nozzle

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 7.2.3 REPLACING THE AIRLESS FLAT JET NOZZLE 1. Thoroughly flush the spray gun with cleaning agent. 2. Relieve the pressure of the spray gun and device! 3. Secure the spray gun (pull out control air hose). 4.
  • Page 30: Cleaning And Maintenance

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 CLEANING AND MAINTENANCE CLEANING 8.1.1 CLEANING PERSONNEL Cleaning work should be undertaken regularly and carefully by qualified and trained personnel. They should be informed of specific hazards during their training. The following hazards may arise during cleaning work: –...
  • Page 31: Maintenance

    DANGER Incorrect maintenance/repair! Danger to life and equipment damage. Only a WAGNER service center or a suitably trained person may carry out repairs and replace parts. Use only WAGNER original spare parts and accessories. Only repair and replace parts that are listed in the "Spare parts" chapter and that are assigned to the unit.
  • Page 32: Safety Checks And Maintenance Intervals

    In accordance with DGUV regulation 100-500 Chapter 2.29 and 2.36: – The liquid ejection devices should be checked by an expert (e.g., WAGNER service technician) for their safe working conditions as required and at least every 12 months. – For shut down devices, the examination can be suspended until the next start-up.
  • Page 33: Troubleshooting And Rectification

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 TROUBLESHOOTING AND RECTIFICATION Functional fault Cause Remedy See Chapter Insufficient product output Nozzle too small Select larger nozzle 13.1 Product pressure too Increase product pressure Nozzle is clogged Nozzle cleaning 7.2.4 High pressure filter at Clean or replace filter pump clogged...
  • Page 34: Repair Work

    DANGER Incorrect maintenance/repair! Danger to life and equipment damage. Only a WAGNER service center or a suitably trained person may carry out repairs and replace parts. Use only WAGNER original spare parts and accessories. Only repair and replace parts that are listed in the "Spare parts" chapter and that are assigned to the unit.
  • Page 35: Tools

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 10.3 TOOLS The following tools are required for carrying out the repair work on the gun described below: - Open-end wrench, SW 2 - Open-end wrench, SW 5 - Rod 4.5 mm; 1.78 inch - Torque wrench 12±1 Nm;...
  • Page 36: Assembling The Valve Rod And Spray Gun

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 10.3.2 ASSEMBLING THE VALVE ROD AND SPRAY GUN 1. Slide the sealing screw (F), sealing collar (G), thrust piece (H), the 6 spring washers (I) and pressure ring (K) onto the valve rod (E). Note: The spring washers (I) have to be positioned reciprocally.
  • Page 37: Function Test After Repair Work

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 11 FUNCTION TEST AFTER REPAIR WORK After all repair work, the spray gun must be checked for safe condition before recommissioning. The necessary scope of inspection and testing depends on the repair carried out and must be documented by the repair personnel.
  • Page 38: Disposal

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 12 DISPOSAL When the devices must be scrapped, please differentiate the disposal of the waste materials. The following materials have been used: – Stainless steel – Aluminum – Elastomers – Plastic –...
  • Page 39: Accessories

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 13 ACCESSORIES 13.1 AIRLESS FLAT JET NOZZLES B_00857 Drilled hole Jet width Order no. Nozzle label Spray angle Application inch; mm mm; inch 90407 40 ° 0.007; 0.18 163; 6.42 Natural lacquer Clear lacquers 90507 50 °...
  • Page 40 GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 Drilled hole Jet width Order no. Nozzle label Spray angle Application inch; mm mm; inch 90217 20 ° 0.017; 0.43 117; 4.60 Spraying plaster Rust proofing paints 90317 30 ° 0.017; 0.43 153;...
  • Page 41: Hoses

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 Drilled hole Jet width Order no. Nozzle label Spray angle Application inch; mm mm; inch 90243 20 ° 0.043; 1.10 165; 6.50 Large-surface coating 90543 50 ° 0.043; 1.10 260; 10.24 90552 50 °...
  • Page 42: Spare Parts

    DANGER Incorrect maintenance/repair! Danger to life and equipment damage. Only a WAGNER service center or a suitably trained person may carry out repairs and replace parts. Use only WAGNER original spare parts and accessories. Only repair and replace parts that are listed in the "Spare parts" chapter and that are assigned to the unit.
  • Page 43: Spare Parts List Ga 400Al

    350482 Pressure spring 40 MPa; 400 bar; 5800 psi 90xxx Standard nozzle ... (see accessories)  350483 Piston seal ◆ ★ 350884 Valve rod GA 250AL+GA 400AL (SP) ◆ ★ 350484 Gun housing, GA 400AL 350485 Sealing screw 350486 Sealing collar ◆ ★...
  • Page 44: Ga 250Al Spare Parts List

    GA 250AL_GA 400AL VERSION 12/2018 ORDER NUMBER DOC 350941 14.3 GA 250AL SPARE PARTS LIST B_00865 Quantity Order no. Designation 350481 Piston 350498 Pressure spring 25 MPa; 250 bar; 3626 psi marked red 90xxx Standard nozzle ... (see accessories)  350483 Piston seal ◆...
  • Page 45: Declaration Of Conformity

    II 2G X Identification: EU Declaration of Conformity The EU Declaration of Conformity is enclosed with this product. If needed, further copies can be ordered through your WAGNER dealer by specifying the product name and serial number. Order number: 350907...
  • Page 48 Order no. 350941 Edition 12/2018 ts-liquid@wagner-group.com www.wagner-group.com...

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Ga 400al

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