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Weldmatic W65 4RD Heavy Duty Wirefeeder +
Weldmatic W66 4RD Wirefeeder
Weldmatic W65 4RD
Heavy Duty Wirefeeder
Model No. W65-0,
Iss A
Operators Manual
02/16
®
Weldmatic W66 4RD
Wirefeeder
Model No. W66-0
Iss A
W65-40 Rev A

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  • Page 1 ® Weldmatic W65 4RD Heavy Duty Wirefeeder + Weldmatic W66 4RD Wirefeeder Weldmatic W65 4RD Weldmatic W66 4RD Heavy Duty Wirefeeder Wirefeeder Model No. W65-0, Model No. W66-0 Iss A Iss A Operators Manual 02/16 W65-40 Rev A...
  • Page 2 Welding Industries of Australia A division of ITW Australia Pty Ltd 1300 300 884 Info@welding.com.au welding.com.au...
  • Page 3: Table Of Contents

    Weldmatic W65 + W66 4RD Wirefeeder Contents Section General information Page Safe practices Introduction Receiving Specifications Controls Installation Basic Welding Information General Maintenance External Trouble Shooting Service Information 9.1 Circuit Diagram Assembly and Parts Lists 10.1 W65 Wirefeeder 10.2 W66 Wirefeeder 10.3 Wirefeed Assembly...
  • Page 4: Safe Practices

    Recommended Shade Filter Lens Plastic Handles on Power Pulsed Source Amps MMAW 0-100 12-13 Please note that the handles fitted to the Weldmatic power source are 100-150 12-13 intended for carrying the equipment 150-200 10-11 11-12 12-13 by hand only.
  • Page 5: Fire And Explosion Prevention

    Weldmatic W65 + W66 4RD 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...
  • Page 6 Operators Manual Walls touching combustibles on opposite Hollow castings or containers must be vented sides should not be welded on or cut. Walls, before welding or cutting. They can explode. ceilings, and floor near work should be Never weld or cut where the air may contain protected by heat-resistant covers or shields.
  • Page 7: Introduction

    The Weldmatic W65 Heavy Duty 4RD has been The package contains; designed to be used with consumable wire in •...
  • Page 8: Specifications

    Operators Manual 3 Specifications 4 Controls 1 Power on Indicator Wirefeeder This indicator is illuminated when wirefeeder Supply Voltage is connected to a power source and the power source is switched on. 32 volts AC, (from welding power source) 2 Arc start Rated Supply Current This control can be set to modify arc starting 5 Amps...
  • Page 9: Purge Button

    Weldmatic W65 + W66 4RD Wirefeeder Fig 1 Controls on Front Face of Wirefeeder 6 Purge Button 9 Creep Select Button and Indicator Press to open the gas solenoid valve without ‘Creep’ is selected when welding more energising the welding power source.
  • Page 10: Spot Time Control

    Operators Manual Wirefeeder Controls on Inside Panel Pre Gas Control Sets the time period of gas flow from gun switch on until welding commences, and can be set for 0 – 2 seconds. Post Gas Control This sets the time period of gas flow after welding ceases, and can be set for 0 –...
  • Page 11: Installation

    Weldmatic W65 + W66 4RD Wirefeeder 5 Installation Remote Wirefeeder Secure the spool with plastic nut. Check the adjustment of the spool brake, which should The remote wirefeeder is connected to the be set to prevent over run of the wire spool...
  • Page 12: Basic Welding Information

    Operators Manual 6 Basic Welding Information Refer to the Weldmatic power source 3 Welding tip is free of obstructions such Operators Manual for gas and weld setting as spatter build-up. Ream out the tip and gun position information. bore with a suitable size oxy-tip cleaner.
  • Page 13: External Trouble Shooting

    Weldmatic W65 + W66 4RD Wirefeeder 8 External Trouble Shooting Refer to the Weldmatic power source Operators Manual for trouble shooting tips. If these checks do not identify the fault condition, the equipment should be returned to a WIA Service agent.
  • Page 14: Service Information

    Operators Manual 9 Service Information The following information is intended for use by qualified service personnel. When the unit is energised LETHAL VOLTAGES are present on the electrical and electronic components. It is not intended that persons without suitable training and knowledge attempt to perform service tasks on the components of this welder.
  • Page 15: Circuit Diagram

    Weldmatic W65 + W66 4RD Wirefeeder 9.1 W65 + W66 Wirefeeder Circuit Diagram Fig 4 W65 +W66 Wirefeeder Circuit Diagram Model No W65, W66...
  • Page 16: W65 Wirefeeder

    Operators Manual 10.1 Assembly and Parts List - W65 Wirefeeder Inside Inside Inside Fig 5 W65 Wirefeeder Assembly Item # Part # Description WF057 Wirefeed Assembly and Motor WF052 Euro Adaptor WF065 Euro Housing Plastic WIN576 Front Panel Sticker M0047 Knob M0078 Panel Front Plastic...
  • Page 17 Weldmatic W65 + W66 4RD Wirefeeder 10.1 Assembly and Parts List - W65 Wirefeed Assembly and Motor Fig 6 W65 Wirefeeder Assembly and Motor Item # Part # Description WF069 Motor WF058 Wirefeed Assembly WF059 Top Roller Gear WF060 Tension Adjustment Screw...
  • Page 18: W66 Wirefeeder

    Operators Manual 10.2 Assembly and Parts List - W66 Wirefeeder Fig 7 W66 Wirefeeder Assembly Trusted by the best...
  • Page 19 Weldmatic W65 + W66 4RD Wirefeeder W66 Wirefeeder Parts List Item # Part # Description M0049 Slam Action Catch PAN123 Door M0041 Hinge Set M0042 Handle PAN124 Top / Side Panel M0047 Adjusting Knob, Large E0016 Adjusting knob, Small WF001-6...
  • Page 20: Wirefeed Assembly

    Operators Manual 10.3 Assembly and Parts List - WF042 Wirefeed Assembly Fig 8 Wirefeed Assembly Item # Part # Description WF045 Roller Retaining Screw Feed rolls WF027 0.9 + 1.2 mm, Solid Wire (fitted) WF026 0.6 + 0.8 mm, Solid Wire WF028 1.2 + 1.6 mm, Solid Wire WF029...
  • Page 21: Gun And Cable Assembly

    Weldmatic W65 + W66 4RD Wirefeeder 10.4 Assembly and Parts List - Gun and Cable Assembly Fig 9 350 Amp Gun and Cable Assembly supplied with Weldmatic 350i 400 Amp Gun and Cable Assembly supplied with Weldmatic 500i Item #...
  • Page 22 Operators Manual Nozzles To replace liner: Disconnect gun/cable assembly at the Euro adaptor. Remove nozzle (1), gas diffuser (3) and insulator (4). Part # Description Withdraw old liner from the wirefeeder end. BEN-3400C Nozzle, copper, 3/4” I.D , flush Insert new liner and refit gun/cable assembly BEN-3414B Nozzle, brass, 3/4”...
  • Page 23: Work Lead

    Weldmatic W65 + W66 4RD Wirefeeder 10.5 Assembly and Parts List - Work Lead & Interconnecting Lead Kit 350i Fig 11 Work Lead & Interconnecting Lead Kit supplied with Weldmatic 350i Item # Part # Description Work Lead Includes 1.1...
  • Page 24 Operators Manual 10.5 Assembly and Parts List - Work Lead & Interconnecting Lead Kit 500i Fig 12 Work Lead & Interconnecting Lead Kit supplied with Weldmatic 500i Item # Part # Description Work Lead Includes 1.1 Welding Cable, 50mm CX21...
  • Page 25: Warranty Information

    Weldmatic W65 + W66 4RD Wirefeeder 11 Warranty Information The obligation of Welding Industries of Australia under this warranty is limited to the circumstances set out above and is subject to: • The customer being able to provide proof of purchase of the Product and the WIA Weldmatic MIG Equipment purchase price paid for the Product;...
  • Page 26 Operators Manual Notes Trusted by the best...
  • Page 27 Weldmatic W65 + W66 4RD Wirefeeder Notes Model No W65, W66...
  • Page 28 Miller Digital Elite Series ™ AUTO-DARKENING HELMETS Inferno P/N - 257217 Joker P/N - 257218 Lucky’s Speed Shop P/N - 257214 Black P/N - 257213 FOUR MODES – WELD, CUT, GRIND & X-MODE Black Lucky’s Speed Shop Joker Inferno • Lens and helmet comply with •...

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W66 4rd

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