Lincoln Electric SVM114-C service manual Table of Contents, Troubleshooting and Repair Section

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Section F	TABLE OF CONTENTS	Section F
	- TROUBLESHOOTING AND REPAIR SECTION -

Troubleshooting and Repair	Section F
How to Use Troubleshooting Guide	F-2
PC Board Troubleshooting Procedures	F-3
Troubleshooting Guide	F-4
Test Procedures
Gas Solenoid Valve and Solenoid PC Board Test	F-7
Gas Solenoid Valve and Control PC Board Test	F-13
Hall Effect Module Test	F-19
Wire Drive Motor Test	F-23
Contactor & Contactor PC Board Test	F-25
Component Replacement Procedures
Contactor PC Board Replacement	F-31
Control PC Board Replacement	F-35
Contactor Replacement (codes below 10500)	F-39
Contactor Replacement (codes above 10500)	F-41
Gas Solenoid Valve and/or Solenoid
PC Board (If Present) Replacement	F-43
Drive Motor And Gearbox Replacement and
Access to Hall Effect Module	F-47
Retest After Repair	F-51

WARNING

ELECTRIC SHOCK can kill.

•Never work on the inside of the machine without removing the input power. You can receive a life threatening electrical shock if you fail to do this. Only qualified technicians should perform installation, maintenance, and troubleshooting work on the machine.

LN-25™