JM MIG Series MIG/MAG/MMA WELDING MACHINE
Order code
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JM-350C (MIG 350)
© Wilkinson Star Limited
Issue 1 January 2014
Product is subject to change without notice
xviii
Page 1: ...wilkinsonstar com MIG Series MIG MAG MMA Compact welding machines Order code JM 350C MIG 350C OPERATOR MANUAL...
Page 2: ...pplier of equipment in the UK and our products are supported by our extensive service network Call your distributor in the unlikely event of a problem occurring Please record below the details from yo...
Page 3: ...e protection Insulate yourself from work and ground using dry insulating mats or covers big enough to prevent any physical contact with the work ground Never touch the electrode if you are in contact...
Page 4: ...an may cut fingers and hands and snag garments Protections and coverings may be removed for maintenance and controls only by qualified personnel after first disconnecting the power supply cable Replac...
Page 5: ...etwork at the public network connection point must be applied to these systems In this case the installer or the user is responsible for ensuring the equipment can be connected consulting the electric...
Page 6: ...elding dynamic characteristic control circuit in MIG provides a stable arc low spatter excellent weld appearance and high welding e ciency By removing the ball at the end of the wire after welding a h...
Page 7: ...urrent A 350 Rated output voltage V 31 5 Rated duty cycle 350A 40 No load voltage V 59 2V Output current range in MMA A 20 350 Output current range in MIG A 50 350 Output voltage range in MIG V 15 38...
Page 8: ...r LED 6 Overheating LED 7 Wire inch button 8 Wire feed speed control knob in MIG 9 Voltage meter 10 Inductance control knob 11 Current meter 12 TIG MMA MIG switch 13 Push Pull torch switch 14 Socket o...
Page 9: ...Rear View 18 Fan 19 Socket of gas regulator heater 20 Input power cord 21 Power switch 22 Grounding terminal 23 Gas inlet 21 Burn back control 8...
Page 10: ...d to the negative terminal and the work return to the positive terminal MMA welding Insert the cable plug with the electrode holder into the socket on the front panel of the welding machine and tighte...
Page 11: ...front panel of the welding machine and tighten it clockwise Insert the quick plug of the gas no gas selector into the output terminal on the middle plate of the welding machine and tighten it clockwis...
Page 12: ...to the work piece and raising it MIG MAG Connect the MIG torch leads as detailed above Ensure that a suitable inert gas supply is connected Switch the power switch on the back panel to ON the machine...
Page 13: ...ell connected 4 Check if the machine is correctly and reliably earthed 5 Check if the welding cable is correctly and well connected 6 Check if the gas path and gas regulator is in good condition Note...
Page 14: ...ine fails When torch trigger is pressed wire feeder works and gas comes out but there is no output current and the protection LED is off 1 Check if the cable to the workpiece is in good contact 2 Chec...
Page 15: ...opping welding so that the shielded gas can protect the weld bead 2 Prolong the post flow time of the shielded gas No gas flow when the torch trigger is pushed but the wire feed operates normally 1 Th...
Page 16: ...Electrical schematic 7 15 VDC...
Page 17: ...Parts list 8 16 33 31 37 29 30 26 32 24 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 22 21 20 19 18 17 23 36 35 1 25 27 28 34...
Page 18: ...k Panel 8 10003585 Inching switch 26 10016685 Hub assembly 9 10006505 Speed potentiometer 27 10001429 Power cable 9 10006506 Current voltage potentiometer 28 10004744 Square sockets 10 10004918 Knob 2...
Page 19: ...JM MIG Series MIG MAG MMA WELDING MACHINE Order code JM 350C MIG 350 Wilkinson Star Limited Issue 1 January 2014 Product is subject to change without notice xviii...