“cleaned”.Vent hollow castings or containers before heating, cutting or welding. They may explode. UNIMIG pursue a policy of continuous research and development, and therefore reserve the right to change the specifications, or design, without prior notice. * 3 year warranty power source.
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Page 8 Instruction Manual for UNIMIG 425SWF (W253A) 16/12/2014 All electrical repair’s must be carried out by a Licensed Technician, The machine must be disconnected from the electrical supply before any repairs are made to the machine. If the fault of the equipment remains or is caused by an unknown reason, contact the service division! ⇒...
Page 9 Instruction Manual for UNIMIG 425SWF (W253A) 16/12/2014 ⇒ ⇒ ⇒ ⇒ ⇒ ⇒ → → → → → → All electrical repair’s must be carried out by a Licensed Technician, The machine must be disconnected from the electrical supply before any repairs are made to the machine.
Page 14 Instruction Manual for UNIMIG 425SWF (W253A) 16/12/2014 MAINTENANCE WARNING: Exposure to extremely dusty, damp, or corrosive air is damaging to the welding machine. In order to prevent any possible failure or fault of this welding equipment, clean the dust at regular intervals with clean and dry compressed air of required pressure.