Lincoln Electric IM796 HANDY MIG 170i User Manual

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TABLE OF CONTENTS

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Maintenance ....................................................................................................Section D

Safety Precautions ................................................................................................D-1
Routine Maintenance.............................................................................................D-1

Wire Feed Compartment.................................................................................D-1
Fan Motor........................................................................................................D-1
Wire Reel Spindle ...........................................................................................D-1
Gun and Cable ................................................................................................D-1

Gun Cable Cleaning................................................................................D-1
Contact Tips, Nozzles, and Gun Tubes ..................................................D-1

Component Replacement Procedures ..................................................................D-2

Changing the Contact Tip ...............................................................................D-2
Changing Drive Roll ........................................................................................D-2
Changing Liner................................................................................................D-3
Gun Handle Parts ...........................................................................................D-3

Ground Test Procedure .........................................................................................D-4

Troubleshooting ..............................................................................................Section E

Safety Precautions.................................................................................................E-1
How to Use Troubleshooting Guide.......................................................................E-1
Troubleshooting Guide.............................................................................E-2 thru E-4

Wiring Diagrams ..............................................................................................Section F

Handymig 170i Wiring Diagram .............................................................................F-1

Handymig 170i Parts ............................................................................P463,P202,P189

Handymig 170i