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Summary of Contents for EWM TIG-SR 300 GD HD
- Page 1 Operating instructions Welding torch TIG-SR 300 GD HD TIG-SR 300F GD HD 099-020967-EW501 Observe additional system documents! 06.06.2023...
- Page 2 +49 2680 181-0. A list of authorised sales partners can be found at www.ewm-group.com/en/specialist-dealers. Liability relating to the operation of this equipment is restricted solely to the function of the equipment. No other form of liability, regardless of type, shall be accepted.
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Page 3: Table Of Contents
TIG-SR 300 GD HD ......................24 9 Accessories ..........................25 General accessories ......................25 10 Replaceable parts........................26 10.1 TIG-SR 300 GD HD ......................26 11 Circuit diagram ........................... 29 11.1 TIG-SR 300 GD HD ......................29 12 Appendix ............................. 30 12.1 Searching for a dealer ...................... -
Page 4: For Your Safety
For your safety Notes on using these operating instructions For your safety Notes on using these operating instructions DANGER Working or operating procedures which must be closely observed to prevent imminent serious and even fatal injuries. • Safety notes include the "DANGER" keyword in the heading with a general warning symbol. •... -
Page 5: Explanation Of Icons
For your safety Explanation of icons Explanation of icons Symbol Description Symbol Description Indicates technical aspects which the Activate and release / Tap / Tip user must observe. Switch off machine Release Switch on machine Press and hold Incorrect / Invalid Switch Correct / Valid Turn... -
Page 6: Safety Instructions
For your safety Safety instructions Safety instructions WARNING Risk of accidents due to non-compliance with the safety instructions! Non-compliance with the safety instructions can be fatal! • Carefully read the safety instructions in this manual! • Observe the accident prevention regulations and any regional regulations! •... - Page 7 For your safety Safety instructions WARNING Risk of injury due to improper clothing! During arc welding, radiation, heat and voltage are sources of risk that cannot be avoided. The user has to be equipped with the complete personal protective equipment at all times.
- Page 8 For your safety Safety instructions CAUTION Smoke and gases! Smoke and gases may lead to shortness of breath and poisoning! The ultraviolet radia- tion of the arc may also convert solvent vapours (chlorinated hydrocarbon) into poiso- nous phosgene. • Ensure sufficient fresh air! •...
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Page 9: Transport And Installation
For your safety Transport and installation CAUTION Obligations of the operator! The respective national directives and laws must be complied with when operating the machine! • Implementation of national legislation relating to framework directive 89/391/EEC on the int- roduction of measures to encourage improvements in the safety and health of workers at work and associated individual guidelines. - Page 10 For your safety Transport and installation CAUTION Risk of accidents due to supply lines! During transport, attached supply lines (mains leads, control cables, etc.) can cause risks, e.g. by causing connected machines to tip over and injure persons! • Disconnect all supply lines before transport! Risk of tipping! There is a risk of the machine tipping over and injuring persons or being damaged itself during movement and set up.
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Page 11: Intended Use
3.2.1 Warranty For more information refer to the "Warranty registration" brochure supplied and our information regarding warranty, maintenance and testing at www.ewm-group.com! 3.2.2 Declaration of Conformity This product corresponds in its design and construction to the EU directives listed in the decla- ration. -
Page 12: Part Of The Complete Documentation
Intended use Documents which also apply 3.2.4 Part of the complete documentation This document is part of the complete documentation and valid only in combination with all other parts of these instructions! Read and observe the operating instructions for all system components, especially the safety instructions! The illustration shows a general example of a welding system. -
Page 13: Machine Description - Quick Overview
Machine description – quick overview Product variants Machine description – quick overview Product variants Version Functions Silicone rubber Standard torch for simple welding tasks Gas-cooled with decentral connection Water-cooled with decentral connection Heavy-duty For heavy-duty use Rotary gas valve To regulate the gas volume GRIP GRIP Grip Ergonomic grip for a high grip safety... -
Page 14: Tig-Sr 300 Gd Hd
Machine description – quick overview TIG-SR 300 GD HD TIG-SR 300 GD HD Figure 4-1 Item Symbol Description Back cap Gas nozzle Torch trigger Grip plate Hose package Welding current connection Decentral Shielding gas hose Crown nut G ¼“ Connector plug, 5-pole... -
Page 15: Design And Function
Design and function General Design and function General WARNING Risk of burns and electric shock on the welding torch! Welding torch (torch neck or torch head) and coolant (water-cooled version) heat up strongly during the welding process. During assembly work, you may come into touch with electrical voltage or hot components. -
Page 16: Transport And Installation
Design and function Transport and installation Transport and installation CAUTION Risk of accidents due to supply lines! During transport, attached supply lines (mains leads, control cables, etc.) can cause risks, e.g. by causing connected machines to tip over and injure persons! •... -
Page 17: Equipping The Welding Torch
Design and function Equipping the welding torch Equipping the welding torch Figure 5-1 Item Symbol Description Gas nozzle Collet casing Grip plate Collet Electrode Back cap 099-020967-EW501 06.06.2023... -
Page 18: Function Specification
Design and function Function specification Function specification 5.5.1 General TIG torches are connected to the power source via the hose package. The following components are guided through the hose package: • welding current lead • shielding gas supply • control cable In TIG welding, the welding consumable is usually added manually in form of a stick. -
Page 19: Maintenance, Care And Disposal
Maintenance, care and disposal General Maintenance, care and disposal General DANGER Risk of injury due to electrical voltage after switching off! Working on an open machine can lead to fatal injuries! Capacitors are loaded with electrical voltage during operation. Voltage remains present for up to four minutes after the mains plug is removed. -
Page 20: Maintenance And Care Before Each Use
Maintenance, care and disposal General Torch connection • The thread of the crown nut is dirty or damaged. • For water-cooled welding torches, check the coolant connections for damage. Grip • Cracks, penetration Hose package • Cracks, penetration Figure 6-1 To prevent damage and malfunction of the welding torch: •... -
Page 21: Regular Maintenance
Maintenance, care and disposal General 6.1.3 Regular maintenance The regular maintenance of a welding torch depends heavily on the duration of use and the stress and must be specified by the operator / owner. As a rule of thumb, every time the wire spool or wire basket is replaced or, if necessary, at a change of shift. -
Page 22: Disposing Of Equipment
Information on returning used equipment or collections can be obtained from the respective municipal administration office. Devices can also be returned to EWM sales partners across Europe. Further information on the topic of the disposal of electrical and electronic equipment can be found on our website at: https://www.ewm-group.com/de/nachhaltigkeit.html. -
Page 23: Rectifying Faults
Rectifying faults Checklist for rectifying faults Rectifying faults All products are subject to rigorous production checks and final checks. If, despite this, something fails to work at any time, please check the product using the following flowchart. If none of the fault rectification procedures described leads to the correct functioning of the product, please inform your authorised dea- ler. -
Page 24: Technical Data
Technical data TIG-SR 300 GD HD Technical data TIG-SR 300 GD HD Performance specifications and guarantee only in connection with original spare and replacement parts! Welding torch polarity Normally negative Guide type Manually operated Voltage type Direct voltage DC or Alternating voltage AC... -
Page 25: Accessories
Accessories General accessories Accessories General accessories Type Designation Item no. GH 2X1/4'' 2M Gas hose 094-000010-00001 DM 842 Ar/CO2 230bar 30l D Pressure regulator with manometer 394-002910-00030 GH L85MM GR1 Grinding aid 098-000704-00000 original FIX® TIG torch holder 098-003552-00000 ADAP 8-5 POL 8 to 5-pole adapter 092-000940-00000 099-020967-EW501... -
Page 26: Replaceable Parts
Replaceable parts TIG-SR 300 GD HD Replaceable parts 10.1 TIG-SR 300 GD HD The manufacturer's warranty becomes void if non-genuine parts are used! • Only use system components and options (power sources, welding torches, electrode hold- ers, remote controls, spare parts and replacement parts, etc.) from our range of products! •... - Page 27 Replaceable parts TIG-SR 300 GD HD Item Order number Type Designation 094-011642-00000 GNDIFJ TIG 9/17/18/20/26 9.5x48.0mm Ceramic gas nozzle for gas lens, JUMBO 094-011643-00000 GNDIFJ TIG 9/17/18/20/26 12.5x48.0mm Ceramic gas nozzle for gas lens, JUMBO 094-011644-00000 GNDIFJ TIG 9/17/18/20/26 16.0x48.0mm...
- Page 28 Replaceable parts TIG-SR 300 GD HD Item Order number Type Designation 10.8 094-019692-00000 E3; 1,6 x 175 mm Tungsten electrode, purple 10.8 094-019693-00000 E3; 2,0 x 175 mm Tungsten electrode, purple 10.8 094-019694-00000 E3; 2,4 x 175 mm Tungsten electrode, purple 10.8...
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Page 29: Circuit Diagram
Circuit diagram TIG-SR 300 GD HD Circuit diagram 11.1 TIG-SR 300 GD HD The circuit diagrams are only intended for authorised service personnel! Figure 11-1 099-020967-EW501 06.06.2023... -
Page 30: Appendix
Appendix Searching for a dealer Appendix 12.1 Searching for a dealer Sales & service partners www.ewm-group.com/en/specialist-dealers "More than 400 EWM sales partners worldwide" 099-020967-EW501 06.06.2023...
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