Troubleshooting & repair – Lincoln Electric INVERTEC V250-S User Manual

Page 86

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F-54

TROUBLESHOOTING & REPAIR

F-54

PROCEDURE

1. Remove input power to the V250-S.

2. Perform

Filter Capacitor Discharge

Procedure detailed in Maintenance
Section.

3. Locate the input rectifier and the

leads connected to it. See Figure
F.16.

4. Identify and mark the leads connect-

ed to the rectifier terminals.

5. With the Phillips head screwdriver

remove the eight leads connected to
the rectifier terminals.

6. Using the 3/16” Allen wrench and

7/16” box wrench remove the two
cap head screws, washers and nuts
mounting the input rectifier bridge to
the center panel assembly.

INPUT RECTIFIER BRIDGE REMOVAL AND REPLACEMENT (continued)

INVERTEC V250-S

Return to Section TOC

Return to Section TOC

Return to Section TOC

Return to Section TOC

Return to Master TOC

Return to Master TOC

Return to Master TOC

Return to Master TOC

#207
#207A

#209

A

B

C

CAP HEAD
MOUNTING
SCREWS

Figure F.16 Input Rectifier Lead Locations

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