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CRAFTSMAN FULL WARRANTY ......................................................... 2
TABLE OF CONTENTS ......................................................................... 3
INTRODUCTION .................................................................................... 4
SAFETY SUMMARY ............................................................................... 5
SAFETY INFORMATION ......................................................................... 5
SHOCK HAZARDS ............................................................................... 6
FIRE HAZARDS .............................................................................................. 6
FLASH HAZARDS ............................................................................................6
FUME HAZARDS .......................................................................................................6
COMPRESSED GASSES AND EQU1PMENT HAZARDS .................. 6
BURN HAZARDS ..............................................................................................7
ADDITIONAL SAFETY INFORMATION ................................................... 7
WELDER SPECIFICATIONS .................................................................. 8
DESCRIPTION .................................................................................................... 8
WELDER OPERATING CHARACTERISTICS .................................................8
DUTY CYCLE ..................................................................................... 8
INTERNAL THERMAL PROTECTION .................................................. 8
WELDER INSTALLATION ..................................................................... 9
POWER SOURCE CONNECTION .......................................................... 9
POWER REQUIREMENTS ........................................................................... 9
CONNECT TO POWER SOURCE .............................................................. 9
EXTENSION CORDS ................................................................................. 9
ASSEMBLING THE WELDER ............................................................................9
UNPACKING THE WELDER ..................................................................... 9
INSTALL THE GROUND CLAMP ......................................................................9
INSTALL THE TANK TRAY AND BRACKET ............................................. 9
INSTALL THE SHIELDING GAS .............................................................. 10
CHECK THE GAS FLOW ........................................................................................11
ALIGN AND SET THE DRIVE ROLLER ............................................. 1t
STANDARD DRIVE ROLLER ..................................................................... 11
NEOPRENE DRIVE ROLLER ..................................................................... 12
INSTALL THE WELDING WIRE ......................................................................13
SET THE WIRE DRIVE TENSION ............................................................ 15
CHANGE POLARITY .................................................................................... t 5
OPERATION ......................................................................................... 16
CONTROLS AND INDICATORS .............................................................. 16
MAINTENANCE .................................................................................... 17
GENERAL ............................................................................................................ 17
REPLACE A GUN LINER .......................................................................... 17
MAINTAINING THE CONTACT TIP ...................................................... 19
MAINTAINING THE NOZZLE ..................................................................... t9
TESTING FOR A SHORTED NOZZLE ............................................ 20
PREVENTIVE MAINTENANCE ......................................................... 20
TROUBLESHOOTING ......................................................................... 20
SCHEMATIC ......................................................................................... 22
WIRING DIAGRAM ............................................................................... 23
REPLACEMENT PARTS LIST ............................................................. 24
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