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INSTRUCTION MANUAL

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PLEASE READ THIS MANUAL CAREFULLY BEFORE USING 
AND RETAIN FOR FUTURE REFERENCE.

Summary of Contents for XM255PRO

Page 1: ...OR WNVK 2TQEGUU 21 5 78 7 216 21 7 385 6 2 285 1 675 7 0 352 19 57 5 0 00 08 7 352 66 1 0 1 3 6 1685 28 9 0 5 6 2856 7 7 16758 7 21 9 1 5 7 217 176 2 7 6 0 18 25 86 1 285 0 1 PLEASE READ THIS MANUAL...

Page 2: ...L ADJUSTING WIRE FEED TENSION 1 CONNECTING THE WELDER 1 GASLESS MIG OPERATION FCAW 1 GAS SHIELDED MIG OPERATION GMAW 1 SPOOL GUN OPERATION 1 MMA WELDING OPERATION 1 TIG WELDING OPERATION 1 MIG WELDING...

Page 3: ...e specially designed to lter out microscopic particles 8 People with pacemakers should consult their physician s before using this machine WARNING Electromagnetic elds in close proximity to a heart pa...

Page 4: ...ng process and well after the welding is completed 5 Do not weld or cut on materials having a combustible coating or combustible internal structure as in walls or ceilings without an approved method f...

Page 5: ...nimum Shade Number of Filter s Manual Metal Arc Welding Covered Electrodes MMA Less than or equal to 100 8 100 to 200 10 200 to 300 11 300 to 400 12 Greater than 400 13 Gas Metal Arc Welding GWAW MIG...

Page 6: ...in 10m of the welding site 4 Be alert that welding sparks and hot materials from welding can easily go through small cracks and openings to adjacent areas 5 Watch for re and keep a re extinguisher nea...

Page 7: ...5m 1 Argon Gas Regulator with CO2 Adaptor 1 Gas Hose with clamps 8mm x 2m 1 V Groove Wire Drive Roller Set 0 8 1 0mm 1 Knurled Groove Wire Drive Roller Set 0 8 0 9mm 1 Instruction Manual 1 Instruction...

Page 8: ...hich in turn affects the heat input and the penetration The wire speed feed simply controls the rate at which the welding wire is fed into the weld pool For any voltage position setting there will be...

Page 9: ...Professional Welding Gloves Argon Regulator 5 5 MIG Welding Tip Dip Gel 120g 7 Welding Magnet 5 0 MIG Wire 0 6mm Mild Steel 5kg MW5KG06 MIG Wire 0 8mm Mild Steel 5kg 0 MIG Wire 0 8mm Flux Cored 5kg 0...

Page 10: ...mp to the work piece Contact with the work piece must be rm with clean bare metal with no corrosion paint or scale Connect the MIG Power Connection Lead to the MIG Torch Power Connection Socket 11 and...

Page 11: ...e mains power using the Mains Input Power Lead 21 Switch the Mains Power Switch 16 to ON to power up the machine Connect the Work Lead Clamp Quick Connector to the Positive Welding Power Output Socket...

Page 12: ...supplied gas or gas mixture The process is normally applied semi automatically however the process may be applied automatically or by machine It is commonly used to weld large diameter electrodes in t...

Page 13: ...e Longitudinal Angle Axis of Weld Nozzle Angle Right Handed Operator Fig 1 10 Leading or Pushing Angle Forward Pointing Trailing or Pulling Angle Backward Pointing 90o Direction of Travel Establishing...

Page 14: ...h nozzle Do not restrict gas ow by allowing spatter to build up inside the torch nozzle Check that the MIG torch O rings are not damaged WARNING Disengage the feed roll when testing for gas ow by ear...

Page 15: ...ge too high Adjust voltage and current by adjusting the voltage control and the Current Wire Speed control Wire is wandering Replace contact tip Incorrect shielding gas Check shielding gas Insuf cient...

Page 16: ...e to the porosity caused by gas held in this type of iron Copper and Alloys The most important factor is the high rate of heat conductivity of copper making pre heating of heavy sections necessary to...

Page 17: ...st scale dirt grease etc Slag should be removed from oxy cut surfaces Typical joint designs are shown in Figure 1 19 Open Square Butt Joint Fig 1 19a Gap varies from 1 6mm 1 16 to 4 8mm 3 16 depending...

Page 18: ...o short there is the danger of it being blanketed by slag and the electrode tip being solidi ed in If this should happen give the electrode a quick twist back over the weld to detach it Contact or tou...

Page 19: ...completion of each side motion pause for a moment to allow weld metal to build up at the edges otherwise undercut will form and too much metal will accumulate in the centre of the weld Figure 1 26 ill...

Page 20: ...lectrode Electrode too large for joint Use smaller gauge electrode Insuf cient deposit time at edge of weave Pause for a moment at edge of weave to allow weld metal build up Power source is set for MI...

Page 21: ...3 32 100 165 3 2mm 1 8 135 200 4 0mm 5 32 190 280 4 8mm 3 16 250 340 Tungsten Electrode Types Electrode Type Ground Finish Application Features Colour Code Thoriated 2 DC welding of mild steel stainl...

Page 22: ...ement of ller rod Re position ller rod Electrode melts or oxidises when an arc is struck Torch lead connected to positive welding terminal Connect torch lead to negative welding terminal No gas owing...

Page 23: ...mponents causing electrical short circuits Check for damaged parts Do not use the welder with damaged parts before further use a damaged welder must be carefully checked by a quali ed person to determ...

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