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Summary of Contents for WIA Weldmatic W19
- Page 1 ® Weldmatic W19 Wirefeeder Operators Manual Weldmatic Two Roll Drive Wirefeeder Model No. W19-3, Iss B 06/08 W19-40 Rev H W19-40 Rev G...
- Page 2 Welding Industries of Australia An ITW Company ABN 18 004 547 111 Telephone: 1300 300 884 Facsimile: 1300 301 884 Email: Info@welding.com.au www.welding.com.au...
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Page 3: Table Of Contents
Weldmatic W19 Wirefeeder Weldmatic W19 Wirefeeder Contents Section General Information Page Safe Practices Introduction Receiving Specifications Controls Installation General Maintenance Trouble Shooting Circuit Diagrams Assembly and Parts Lists 9.1 Wirefeeder 9.2 Wirefeed Assembly 9.3 Feed Rolls 9.4 Gun and Cable Assembly 17 9.5 Interconnecting Lead Kit... -
Page 4: Read First
Operators Manual Safe Practices When Using Read First Welding Equipment The information contained in this These notes are provided in the interests manual is set out to enable you of improving operator safety. They should to properly maintain your new be considered only as a basic guide to Safe equipment and ensure that you obtain Working Habits. -
Page 5: Fire And Explosion Prevention
Weldmatic W19 Wirefeeder Burn Protection coating is removed from the work surface, the area is well ventilated, or the operator The welding arc is intense and visibly bright. wears an air-supplied respirator. Its radiation can damage eyes, penetrate Work in a confined space only while it is... -
Page 6: Shock Prevention
Operators Manual A person acting as Fire Watcher must be Shock Prevention standing by with suitable fire extinguishing Exposed conductors or other bare metal equipment during and for some time after in the welding circuit, or ungrounded welding or cutting if; electrically alive equipment can fatally shock •... -
Page 7: Introduction
10m interconnecting leads steel to aluminium alloys. • 3.6m Bernard gun and cable assembly The Weldmatic W19 has been designed to • 10m work lead be used with consumable wires in the range from 0.6mm to 2.0mm diameter. The smaller •... -
Page 8: Specifications
Operators Manual 3 Specifications 4 Controls 1 On/Off Switch Supply Voltage (Located on the back panel) In the OFF 32 volts AC, (from welding power source) position, this switch interrupts the 30 volts ac supply to the wirefeeder. Set the switch ON Rated Supply Current to energise the feeder. -
Page 9: Purge Button
Weldmatic W19 Wirefeeder on back panel Fig 1 Wire Feeder Controls 8 Creep Mode Button and Indicator Press to select and deselect ‘Creep’ mode’ for improved arc starting. When ‘Creep’ mode is selected, the welding wire feeds at reduced speed at the beginning of each weld, progressing to full running speed once the arc is established. -
Page 10: Installation
Operators Manual 5 Installation The Weldmatic W19 wirefeeder is Fitting the Consumable Wire connected to the welding power source via the composite cable interconnecting lead The quality of the consumable consisting of welding power cable, control wire greatly affects how reliably a cable and gas hose. - Page 11 Weldmatic W19 Wirefeeder Feeding the Consumable Wire Release the compression screw and rotate the top roller arm to the open position. The end of the welding wire can now be passed through the inlet guide, over the bottom feed roll, and into the output wire guide tube.
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Page 12: General Maintenance
Operators Manual 6 General Maintenance 3 Welding tip is free of obstructions such Before removing the wirefeeder as spatter build-up. Ream out the tip cover, ENSURE that the welding bore with a suitable size oxy-tip cleaner. power source is disconnected from Replace the welding tip as it becomes the mains power supply or that worn;... -
Page 13: Trouble Shooting
Power On indicator is on Circuit breaker trips 1 Check that the wirefeed control is set appropriately Return the equipment to a WIA service agent. 2 The gun switch circuit is incomplete. • Check the gun switch for continuity... -
Page 14: Circuit Diagrams
Operators Manual 8.1 Circuit Diagrams - W19-3 Wirefeeder Fig 5 W19-3 Wirefeeder Circuit Diagram Quality Reliability Performance • •... - Page 15 Weldmatic W19 Wirefeeder 8.2 Wire Feed Controller PCB Max motor speed Burn-back time calibration - 144 rpm adjustment Current relay Contactor control To gun switch Pull motor ON Gas solenoid Wire speed potentiometer 1k CP34-36/2 Motor 32V AC supply Fig 6 PCB...
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Page 16: Wirefeeder
Operators Manual 9.1 Assembly and Parts List - W19-3 Wirefeeder internal on back panel Fig 7 W19-3 parts Item # Part # Description HF200-1/15 Nylon Mounting Foot MR193388 Motor and 2 Roll Drive Assembly AM177 Spool Holder Assembly, complete MZ208015 Handle, black W19-0PS Panel Set, complete, yellow, no stickers... -
Page 17: Wirefeed Assembly
Weldmatic W19 Wirefeeder 9.2 Assembly and Parts List - Wirefeed Assembly Fig 8 Wirefeed assembly Item # Part # Description MR602 009 Screw, .250-20 x 1.250 soc hd hex gr 8 MR172 075 Feed Roll Carrier, w/component 24 pitch MR054 263 Thumb Screw, stl .250-20 x .500... -
Page 18: Feed Rolls
Operators Manual 9.3 Assembly and Parts List - Feed Rolls Feed Rolls "U" cogged for extremely soft "V" knurled for wire or soft-shelled "V" groove for "U" groove for hard-shelled cored cored wires (i.e. Wire size solid wires soft or cored wires wires hard facing types) 0.6mm... -
Page 19: Gun And Cable Assembly
Weldmatic W19 Wirefeeder 9.4 Assembly and Parts List - Gun and Cable Assembly Fig 9 BEQ4012AR8EM (400 amp) Gun and Cable Assembly Item # Part # Description see ‘Nozzles’ Nozzle (page 18) see ‘Tips’ Contact Tip (page 18) BED-1 Gas Diffuser, Large... - Page 20 Operators Manual To replace liner: Disconnect gun/cable Nozzles assembly at the Euro adaptor. Remove nozzle (1), gas diffuser (3) and insulator (4). Part # Description Withdraw old liner from the wirefeeder end. BEN-5818C Nozzle, copper, 5/8” I.D, 1/8” recess Insert new liner and refit gun/cable assembly (supplied) to the wirefeeder.
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Page 21: Interconnecting Lead Kit
Weldmatic W19 Wirefeeder 9.5 Assembly and Parts List - Composite Cable Interconnecting Lead Kit Fig 11 AM322-0/10 Interconnecting Lead Kit Item # Part # Description AM322-2/10 Work Lead Includes 1.1 CABW50 Welding Cable 50mm WGEC4 Plug, Dinse WGAA2 Work Clamp... -
Page 22: Warranty Information
Subject to the terms and conditions below, normal wear. WIA warrants to its original retail purchaser that new WIA equipment sold after the effective 2 Equipment that has been modified by date of this limited warranty is free of defects... - Page 23 WIA’s option of repair or replacement will be F. O. B. Factory at Melrose Park, Adelaide, or F. O. B. at a WIA authorised service facility as determined by WIA. Therefore no compensation or reimbursement for transportation costs of any kind will be allowed.
- Page 24 Quality Reliability Performance • •...
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