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F-56

F-56

TROUBLESHOOTING & REPAIR

POWER MODULE TEST (continued)

FIGURE F.25 – POWER MODULE CAPACITOR LEADS

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TEST PROCEDURE

1.This procedure must be performed with the engine off.

2.Remove the left and right case sides.

3.Perform the Power Module Capacitor

Discharge Procedure.

4.Using the 7/16" wrench, remove the positive and negative strap leads from the power module capacitor terminals. See Figure F.25. Remove the leads from both the left and right side modules.

POWER MODULE (CHOPPER PC BOARD)

REMOVE LEADS

NOTE: The left side module will also have the bleeder resistor leads attached. Label and remove them also.

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COMMANDER 300

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Lincoln Electric SVM145-B service manual Power Module Test, Power Module Chopper PC Board Remove Leads