Sealey POWERMIG2750.V2 Instructions Manual Download Page 1 | Manualshive

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INSTRUCTIONS FOR

POWERMIG

WELDERS

POWERMIG2750.V2

POWERMIG3500.V2

POWERMIG4500.V2

MODEL No's:

Original Language Version

POWERMIG2750.V2, POWERMIG3500.V2, POWERMIG4500.V2 Issue: 3 - 09/04/10

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Summary of Contents for POWERMIG2750.V2

Page 1: ...INSTRUCTIONS FOR POWERMIG WELDERS POWERMIG2750 V2 POWERMIG3500 V2 POWERMIG4500 V2 MODEL No s Original Language Version POWERMIG2750 V2 POWERMIG3500 V2 POWERMIG4500 V2 Issue 3 09 04 10 ...

Page 2: ...VALIDATE THE WARRANTY RETAIN THESE INSTRUCTIONS FOR FUTURE USE 1 SAFETY INSTRUCTIONS INSTRUCTIONS FOR POWERMIG2750 POWERMIG3500 POWERMIG4500 1 2 MODELS POWERMIG 2750 3500 4500 ARE 3 PHASE MACHINES AND MUST HAVE AN APPROPRIATE PLUG FITTED WARNING Electrical installation of welder to a 3 phase 415Volt supply must only be carried out by a qualified electrician Make sure the power supply cable is corr...

Page 3: ...inders cool DO NOT attempt to repair or modify any part of a gas cylinder or valve and DO NOT puncture or damage a cylinder DO NOT obscure or remove any official labels from a cylinder Always check the gas identity before use Avoid getting gas cylinders oily or greasy DO NOT try to lift or handle cylinder by its cap guard or valve Always keep caps and guards in place and close valve when not in us...

Page 4: ...e welder and secure with chain supplied The platform is designed to support bottles up to a maximum weight of 20kg 3 7 2 If using Argon or Argon mixtures you will need to use the bull nose adaptor enclosed If you intend to use CO2 gas the regulator will fit directly onto the cylinder If using the bull nose fit nose adaptor to the cylinder and tighten with a spanner 3 7 3 Remove regulator from box ...

Page 5: ...screw upwards to retain it in place See fig 13 4 4 Set the roller pressure adjustment screw to an intermediate value See fig 14 3 8 Fit a reel of wire Ensure the welder is unplugged from the mains power The machine is supplied with a mini spool of wire but will accept up to 15kg spools without modification 3 8 1 Open the side of the unit remove any spacer from the reelholder and push the reel of w...

Page 6: ...ness of wire it will be necessary to reverse the position of each roller to ensure that the correct drive groove is in line with the wire feed drive path 5 3 You will see a number reference stamped on the face of each roller e g 08 referring to 0 8mm wire The number refers to the groove nearest the back of the roller which is in line with the wire feed path To reverse the position of the rollers f...

Page 7: ...om the feeder to the sockets in the internal compartment as shown in fig 22 5 7 7 Connect the welder to the mains power supply and set the voltage switch to 1 5 7 8 Set the wire speed knob to position 5 or 6 the higher the number the faster the speed Keep the torch cable as straight as possible and press the torch switch to feed wire through the torch 5 7 9 When wire has fed through switch welder ...

Page 8: ...cated on the auxiliary transformer Two thermostats are built into the system to protect against overheating the second providing a margin of safety should the first thermostat fail Regularly check the thermostats to ensure they are correctly in contact with adjacent parts The indicator light comes on when there is overheating and cuts off the power supply it will reset automatically within a few m...

Page 9: ...eed speed according to the current and the diameter of the wire used as if a welding operation was to be carried out Turn ON the Timer control and set the spot welding time for 1 to 1 5 seconds Welding will take place at the point where the head of the rivet is located and will join the rivet to the metal The rivet may now be used as an anchor point in order to re shape using appropriate appliance...

Page 10: ...s located on the auxiliary transformer and is mainly blown for the following reasons Spatter collecting in the gas cup causing contact tip to short circuit Wire tension is too great A sudden surge of current 9 9 INTERNAL MAINTENANCE INSPECTION INTERNAL INSPECTION AND MAINTENANCE OPERATIONS SHOULD BE CARRIED OUT ONLY AND EXCLUSIVLY BY SKILLED OR AUTHORISED ELECTRICAL MECHANICAL TECHNICIANS WARNING ...

Page 11: ... the workpiece See section 8 2 1 The distance from gas cup to workpiece should be 8 10mm See chapter 4 for angle Check contact tip and nozzle Check hoses connections and torch assembly See section 9 Press the gas cup into correct position 9 Electrode sticking in gas cup nozzle Worn or defective gas cup nozzle Electrode deformed Wire speed too slow Replace gas cup nozzle See section 5 7 Check rolle...

Page 12: ...protective way NOTE It is our policy to continually improve products and as such we reserve the right to alter data specifications and component parts without prior notice IMPORTANT No liability is accepted for incorrect use of this product WARRANTY Guarantee is 12 months from purchase date proof of which will be required for any claim INFORMATION For a copy of our latest catalogue and promotions ...

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