Lincoln Electric 550 Welder User Manual


 
TABLE OF CONTENTS
Page.
Installation ..........................................................................................................Section A
Technical Specifications...............................................................................................A-1
Unpacking the Spool Gun............................................................................................A-2
Fume Gun Familiarization .....................................................................................A-2
Assembly of Fume Gun Internal Parts...........................................................A-2, A-3
Safety Precautions.......................................................................................................A-3
Compatibility of Welding Machines and Wire Feeders................................................A-3
Preparing the Fume Gun for Welding..........................................................................A-3
Select and Install a Wire Feeder Connection K Kit .....................................................A-4
Select and Install Gun Consumable Parts...................................................................A-5
Connect the Gun to the Wire Feeder...........................................................................A-6
Connect the Gun to the Fume Collection System .......................................................A-6
__________________________________________________________________________
O
PERATION...........................................................................................................Section B-1
Safety Precautions.......................................................................................................B-1
Product Description......................................................................................................B-1
Selecting or Changing the Trigger Position .................................................................B-2
Prepare the Fume Gun for Welding............................................................................ B-3
Load Specified Wire into the Gun............................................................................... B-3
Make the Weld.............................................................................................................B-3
__________________________________________________________________________
Accessories......................................................................................................Section C-1
__________________________________________________________________________
Maintenance.........................................................................................................Section D
Recommended Tools ...................................................................................................D-1
Routine Cleaning and Inspections...............................................................................D-1
Gas Diffuser Replacement...........................................................................................D-1
Liner Assembly Cleaning or Replacement...................................................................D-1
Trigger and Accessory Switch Lead Routings.............................................................D-2
Gun Tube Replacement...............................................................................................D-3
Trigger Assembly Replacement...................................................................................D-3
Gun Cable Assembly Replacement.....................................................................D-3, D-4
__________________________________________________________________________
Troubleshooting ..................................................................................................Section E
How To Use Trouble Shooting Guide...........................................................................E-1
Troubleshooting.................................................................................................E-2 to E-5
__________________________________________________________________________
Parts List.................................................................................P-202-AB, P-202-AC Series
__________________________________________________________________________
vivi