Thermal Arc 185 AC, Service Manual

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ARCMASTER 185ACDC / 200ACDC
11 – 6
3
Replacement Procedure
3.1 PCB1 (WK-5477)
UVX[\
1 ) Remove the Side Panel. [Reference page: 10-2]
2 ) Remove PCB2 (WK-5596, WK-5482). [Reference page: 11-7]
3 ) Remove the PCB8 (WK-5479). [Reference page: 11 -13]
4 ) Remove the PCB9 (WK-5479). [Reference page: 11 -13]
5 ) Remove the four screws. Pull out the Rear Control Cover and bring it down.
6 )
Remove the five screws and the PCB1 (WK-5477). Remove the two screws and two terminals
.
7 ) Remove the four screws and remove the four terminals and 200V Input Bus Bar.
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