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Thread: Lincoln Idealarc Tig 300/300 - No Joy

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  1. #28
    Join Date
    Jul 2019
    Posts
    4
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    Re: Lincoln Idealarc Tig 300/300 - Parts

    Quote Originally Posted by burnt_fingers View Post
    Here's a list with links below to get you started rebuilding L5269 pc board & M12654 SCR Diode stack.
    the manual, troubleshooting & schematics are here: http://1drv.ms/1kPG2BY

    resistors & caps - mouser.com, the quantities listed are more than you'll need, I wanted to have a few spares of each.
    http://www.mouser.com/ProjectManager...sID=6d3d1ed848

    you need 2 - 27 ohm 1/2w resistors for the diode/scr board i grabbed them here because I forgot to get them at mouser
    http://www.ebay.com/itm/400326248247

    300amp clamp meter so you can follow the procedure to adjust the trimmers.
    http://www.ebay.com/itm/221383498866

    10K pot- front panel curent control rheostat
    http://www.ebay.com/itm/141174245766

    NTE5994 diodes for the diode/scr board
    http://www.ebay.com/itm/201042036856

    NTE5545 SCR for the diode/scr board
    http://www.ebay.com/itm/191002375053

    2n525 transistor
    http://www.ebay.com/itm/370525660454

    2N4062 transistor
    http://www.ebay.com/itm/221358189793

    2n2646 transistor
    http://www.ebay.com/itm/171232577633

    2N3390 transistor
    http://www.ebay.com/itm/370632437486

    MCR107 scr

    http://www.ebay.com/itm/370933275904

    Kemet Axial Tantalum Capacitor 1uF 35V T310
    http://www.ebay.com/itm/110831674812
    for some reason I cant see the parts list you put together would it be possible to get it from you? never mind i got it sorted out ty for this my friend.
    Last edited by Glitch; 10-08-2019 at 10:27 PM.

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