Main
MIG/ARC WELDER
DUAL MIG WELDER
Contents
pLEAsE nOtE
spECIfICAtIOns
sAVE tHIs MAnUAL
GEnERAL sAfEty RULEs
WORK AREA
ELECtRICAL sAfEty
pERsOnAL sAfEty
tOOL UsE AnD CARE
sERVICE
spECIfIC sAfEty RULEs
Page
Inhalation Hazard
Welding produces tOxIC fUMEs and GAssEs.
Page
Grounding
Extension Cords
symbology
V~ A
UnpACKInG
AssEMbLy InstRUCtIOns
AttACHInG tHE WHEELs
Page
InstALLInG A WIRE spOOL
TO INSTALL THE WIRE SPOOL
for use with a 11 spool:
TO INSTALL THE WIRE SPOOL
ROUtInG tHE WIRE
Handle Welding Wire Lever FIGURE D
5.
Handle Welding Wire Lever FIGURE D
3.
4.
WARnInG!
CHAnGInG WIRE sEttInGs
TO CHANGE WIRE SETTINGS
TO ATTACH THE GROUND CABLE WITH CLAMP
TO ATTACH THE ELECTRODE CABLE (Only MIG/ ARC 250 AMP)
AttACHInG tHE GROUnD CAbLE WItH CLAMp
sEttInG pOLARIty fOR WELDInG typE
SETTING THE GUN & ELECTRODE POLARITY FOR WELDING TYPE
InstALLInG A GAs CyLInDER
TO INSTALL A GAS CYLINDER
OpERAtInG InstRUCtIOns
bEfORE yOU bEGIn WELDInG
UnDERstAnDInG DUty CyCLE (DURAtIOn Of UsE)
Continuous use
sEttInG Up tHE WELD
MIG WELDInG sEt Up
ARC (stICK) WELDInG sEt Up (fOR MODEL 95424 OnLy)
WELD SETTINGS CHART
MIG WELD sEttInGs CHARt
HOLDInG tHE WELDInG tORCH/ELECtRODE HOLDER (fOR ALL WELDInG typEs)
Arc (stick) Welding set Up (continued, for Model 95424 Only)
WHEn tHE WELD Is COMpLEtED
InspECtIOn, MAIntEnAnCE, AnD CLEAnInG
nOzzLE InspECtIOn, CLEAnInG, AnD REpLACEMEnt (MIG OnLy)
COntACt tIp InspECtIOn, CLEAnInG, AnD REpLACEMEnt (MIG OnLy)
REpLACInG tHE WELDInG tORCH LInER (MIG OnLy)
LIMIted 90 dAy/1 yeAr wArrAnty
REPLACING THE WELDING TORCH LINER
1. Install GUN (20A) & CABLES (15A), (18A) &two SEALING WASHERS (8D). 2. Secure NUT (9D).
WARRAnty
pARts LIsts AnD DIAGRAMs
pARts LIst A
pLEAsE READ tHE fOLLOWInG CAREfULLy
AssEMbLy DIAGRAMs
power block #32A
figure M
Figure M
Page 33
PARTS LISTS & ASSEMBLY DIAGRAMS
Power Block # 32A
front panel #23A
figure n
Figure N
PARTS LISTS & ASSEMBLY DIAGRAMS
Front Panel # 23A
Wire Drive Assembly #16A
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PARTS LISTS & ASSEMBLY DIAGRAMS
figure O
Figure O
Wire Drive Assy. # 16A
for technical questions, please call 1-800-444-3353;
PARTS LISTS & ASSEMBLY DIAGRAMS
Gun (SB 250) # 20A
MIG/ARC WELDER (95424) ELECtRICAL sCHEMAtIC
MIG&ARC 250 AMP - SKU 95424 MIG DUAL 250 AMP SKU
Page 37
For technical questions, please call 1-800-444-3353; Troubleshooting section at end of manual.
ELECTRICAL SCHEMATIC MIG/ARC 250 AMP WELDER
MIG DUAL WELDER (95629) ELECtRICAL sCHEMAtIC
Page
tROUbLEsHOOtInG
Welding arc not stable
Welder does not function when switched on
Weak arc strength
tROUbLEsHOOtInG (continued)
Wire feeds, but arc does not ignite (MIG welding only)
Wire feed motor runs but wire does not feed (MIG welding only)
Wire creates a birds nest during operation (MIG welding only)
tROUbLEsHOOtInG (continued)
Wire feeds, but shielding gas does not ow (MIG welding only)
Electrode fuses to Work (stick/Arc welding, model 95424, only)
Wire feed motor does not run (MIG welding only)