Lincoln Electric IM687 Welder User Manual


 
TABLE OF CONTENTS
Page
Installation ..........................................................................................................Section A
Technical Specifications ...............................................................................................A-1
Saftey Precautions
.. ............................................................................................................................................... .A-2
Select Suitable Location........................................................................................A-2
Grinding .................................................................................................................A-2
Stacking.................................................................................................................A-2
Lifting .....................................................................................................................A-2
Tilting .....................................................................................................................A-2
Enviromental Rating ..............................................................................................A-2
Machine Grounding and High F
REQUENCY INTERFERANCE PROTECTION ...................A-2,A-3
Input Connections ........................................................................................................A-3
Input Reconnect Procedure .........................................................................................A-3
Output Connections .....................................................................................................A-4
Connections For Tig (GTAW) Welding............................................................A-4
Tig Torch Connections ....................................................................................A-4
Work Cable Connections ................................................................................A-4
Shielding Gas Connection ..............................................................................A-4
Remote Control Connection............................................................................A-5
Connections For Stick (SMAW) Welding .......................................................A-5
Stick Electrode Cable and Work Cable Connection .......................................A-5
O
PERATION .........................................................................................................................................................Section B-1
Saftey Precautions.......................................................................................................B-1
Product Description......................................................................................................B-1
Included Equipment...............................................................................................B-1
GTAW (Tig Welding): ......................................................................................B-1
SMAW (Stick Welding):...................................................................................B-1
Installation and Startup: ..................................................................................B-1
Welding Capability.................................................................................................B-1
Controls and Settings ..........................................................................B-2 THRU B-3
Operating Steps.....................................................................................................B-3
Welding in Tig Mode .......................................................................................B-3
Remote Control Operation ..............................................................................B-3
Benefits of the square Wave Operation..........................................................B-3
Welding in Stick Mode ..........................................................................................B-4
Accessories
............................................................................................................................................... .......Section C
Optional Equipment .....................................................................................................C-1
Maintenance
......................................................................................................................................................Section D
Saftey Precautions.......................................................................................................D-1
Routine and Periodic Maintenance..............................................................................D-1
Troubleshooting
.............................................................................................................................................Section E
Saftey Precautions.......................................................................................................E-1
How To Use TroubleShooting Guide............................................................................E-1
Troubleshooting.................................................................................................E-2 to E-7
Diagrams
..............................................................................................................................................................Section F
Wiring Diagram 208/230 V Model...................................................................................................................F-1
Wiring Diagram 460/575 V Model...................................................................................................................F-2
Parts List................................................................................................................................................P373,P210,P66
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