Lincoln Electric INVERTEC SVM199-A - Manual (Page 108)

TRANSFORMER #2 3/8” MOUNTING SCREWS (2) P51 P52 P50
TRANSFORMER #2
3/8” MOUNTING
SCREWS (2)
P51
P52
P50
FIGURE F.19 – TRANSFORMER AND PLUG LOCATIONS
AUXILIARY TRANSFORMER NO. 2 REMOVAL AND
REPLACEMENT PROCEDURE (continued)
REMOVAL PROCEDURE
1. Remove input power to the V450-PRO.
2. Using the 3/8” nut driver, remove the case top,
input access panel and case sides.
3. Perform the Capacitor Discharge Procedure.
4. Using the 3/8” nut driver, remove the case back.
5. Disconnect plugs P50, P51, and P52 and clean.
6. Using the 3/8” nut driver, remove the two trans-
former mounting screws. See Figure F19.
7. Label and clean all leads for transformer
removal.
TROUBLESHOOTING AND REPAIR F-68 F-68
INVERTEC® V450-PRO
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