Lincoln Electric SVM145-B Power Module Capacitor Discharge Procedure, Test Procedure

Models: SVM145-B

1 175
Download 175 pages 51.13 Kb
Page 76
Image 76

Return to Section TOC

Return to Section TOC

Return to Master TOC

Return to Master TOC

F-20

F-20

TROUBLESHOOTING & REPAIR

POWER MODULE CAPACITOR DISCHARGE PROCEDURE (continued)

FIGURE F.4 – POWER MODULE CAPACITOR TERMINAL DISCHARGE

Return to Section TOC

Return to Section TOC

Return to Master TOC

Return to Master TOC

POWER

MODULE

TEST PROCEDURE

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

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

3.Locate the two power modules (one on each side). See Figure F.4.

CAPACITOR

TERMINALS

4.Using the resistor and jumper leads, CARE- FULLY discharge the capacitor terminals.

NEVER USE A SHORTING STRAP FOR THIS PURPOSE. DO NOT TOUCH THE TERMINALS WITH YOUR BARE HANDS. Repeat procedure on the other side.

5.Check the voltage across the capacitor ter- minals. It should be zero volts.

COMMANDER 300

Page 76
Image 76
Lincoln Electric SVM145-B service manual Power Module Capacitor Discharge Procedure, Test Procedure