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...
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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...
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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...
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.
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...
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...
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...
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...
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...
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.
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 ).
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.
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).
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.
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.
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.
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).
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...
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"...
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.
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.
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.
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...
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.
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.
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, –...
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.
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: –...
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.
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.
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...
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.
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;...
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.
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.
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 –...
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.
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 ◆...
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...
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Order no. 350941 Edition 12/2018 ts-liquid@wagner-group.com www.wagner-group.com...