Troubleshooting & repair, Output rectifier bridge test (continued) – Lincoln Electric COMMANDER SVM145-B User Manual

Page 108

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TROUBLESHOOTING & REPAIR

F-52

F-52

COMMANDER 300

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OUTPUT RECTIFIER BRIDGE TEST

(continued)

FIGURE F.22 – FRONT CONTROL PANEL REMOVAL

FRONT
CONTROL
PANEL

SCREWS

SCREW

TEST PROCEDURE

1.

Turn the engine off.

2.

Using the 3/8" wrench remove the screws
holding the front control panel to the case top
and sides. See Figure F.22. (There are two
screws on the top and one screw on each
side.)

3.

Carefully lower the front control panel.

4.

Using the 3/8" wrench, remove the front left
and right side panels.

5.

Perform the Power Module Capacitor
Discharge Procedure.

6.

Using the 3/4" wrench, remove the internal
leads from the output terminals. Insulate the
leads.