CIGWELD TRANSTIG 300 AC/DC, Service Manual, Page: 84 / 134

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MAINTENANCE
14.
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Replacement Procedure
14.
3.1 PCB1 (WK-5493)
UVX[\
1 ) Remove the Side Panel. [Reference page : 11-1]
2 ) Remove the PCB2 (WK-5597). [Reference page : 12-7]
3 ) Remove the diode (D1). [Reference page : 12-30]
4 ) Remove the current trans (CT2/CT3). [Reference page : 12-33]
5 ) Remove the gas tube. Remove the two bolts, and one terminal.
Remove the four screws and open the front cabinet.
6 ) Remove the four screws and six terminals from the PCB1 (WK-5477).
7 ) Remove the reactor (L1). [Reference page : 12-34]
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SERVICE MANUAL TRANSTIG 300 AC/DC
14-6 June 30, 2008