Lincoln Electric SVM169-A 42TROUBLESHOOTING & REPAIRF-42, Figure F.9 Plug J2 on Control Board

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F-42TROUBLESHOOTING & REPAIRF-42

SCR BRIDGE ASSEMBLY

REMOVAL AND REPLACEMENT PROCEDURE (Continued)

FIGURE F.9 PLUG J2 ON CONTROL BOARD

PLUG J2 REMOVED

PRECISION TIG 185 CONTROL

J2

J4 J3

DIODE

PIGTAIL

CONNECTION

FIGURE F.10 DIODE PIGTAIL CONNECTION TO POLARITY SWITCH LEAD.

PRECISION TIG 185