Lincoln Electric POWER FEED 10M SINGLE/DUAL SVM172-A Service Manual page 105

Section F-1
- TROUBLESHOOTING & REPAIR SECTION -
Troubleshooting & Repair Section ........................................................................Section F
How to Use Troubleshooting Guide..............................................................................F-2
PC Board Troubleshooting Procedures and Replacement...........................................F-3
Test Procedures..................................................................................................F-17/F-21
Voltage Sense PC board Test...............................................................................F-17
Tach Feedback Test..............................................................................................F-19
Drive Motor Test ...................................................................................................F-21
Removal and Replacement Procedures.............................................................F-23/F-25
Gear Box and Drive Motor Removal and Replacement.......................................F-23
Retest After Repair......................................................................................................F-26
TABLE OF CONTENTS
POWER FEED 10M SINGLE/DUAL
Section F-1