Lincoln Electric INVERTEC SVM129-B Service Manual page 105

F-67
CAPACITOR REMOVAL AND REPLACEMENT PROCEDURE (continued)
J1 CURRENT
SENSING PLUG
LOWER
TRAY
AREA
5. Disconnect the current sensing plug J1 from
the control PC board. Carefully remove plug
J1 and associated leads from the control PC
board compartment.
PLUG J22
6. Locate and disconnect plug J22 from the
wiring harness. See Figure F.32.
TROUBLESHOOTING & REPAIR
FIGURE F.31 – PLUG J1 DISCONNECTION
FIGURE F.32 – PLUG J22 DISCONNECTION
INVERTEC STT
OUTPUT CHOKE/
IGBT MODULE
SPLICED CONNECTION
F-67