Everlast POWERARC 140ST Operator'S Manual Download Page 8

SAFETY PRECAUTIONS 

continued

 

WARNING!  

Electrical shock can kill.  Make sure all electrical equipment is properly 

grounded.  Do not use frayed, cut or otherwise damaged cables and leads.  Do not 
stand, lean or rest on ground clamp.  Do not stand in water or damp areas while weld-

ing or cutting.  Keep work surface dry.  Do not use welder or plasma cutter in the rain 
or in extremely humid conditions.  Use dry rubber soled shoes and dry gloves when 
welding or cutting to insulate against electrical shock. Turn machine on or off only 
with gloved hand.   Keep all parts of the body insulated from work, and work tables.  
Keep  away from direct contact with skin against work.  If  tight or close quarters ne-
cessitates standing or resting on work piece,  insulate with dry boards and rubber 
mats designed to insulate the body from direct contact. 

 

All work cables, leads,  and hoses pose trip hazards.  Be aware of their location and 
make sure all personnel in area are advised of their location.   Taping or securing ca-
bles with appropriate restraints can help reduce trips and falls. 

 

WARNING! 

Fire and explosions are real risks while welding or cutting.  Always keep 

fire extinguishers close by and additionally a water hose or bucket of sand.  Periodi-
cally check work area for smoldering embers or smoke. It is a good idea to have 

someone help watch for possible fires while you are welding. Sparks and hot metal 
may travel a long distance.  They may go into cracks in walls and floors and start a fire 
that would not be immediately visible.   Here are some things you can do to reduce the 
possibility of fire or explosion: 

 

Keep all combustible materials including rags and spare clothing away from area. 

 

Keep all flammable fuels and liquids stored separately from work area. 

 

Visually inspect work area when job is completed for the slightest traces of smoke 
or embers. 

 

If welding or cutting outside, make sure you are in  a cleared off area, free from 
dry tender and debris that might start a forest or grass fire. 

 

Do not weld on tanks, drums or barrels that are closed, pressurized or anything 
that held flammable liquid or material. 

 
Metal is hot after welding or cutting! Always use gloves and or tongs when handling 
hot pieces of metal. Remember to place hot metal on fire-proof surfaces after han-

dling.  Serious burns and injury can result if material is improperly handled. 
 

WARNING!  

Faulty or poorly maintained equipment can cause injury or death.  Prop-

er maintenance is your responsibility.  Make sure all equipment is properly maintained 

and serviced by qualified personnel.  Do not abuse or misuse equipment. 
Keep all covers in place.  A faulty machine may shoot sparks or may have exploding 
parts.   Touching uncovered parts inside machine can cause discharge of high 
amounts of electricity.  Do not allow employees to operate poorly serviced equipment.  
Always check condition of equipment thoroughly before start up.  Disconnect unit 
from power source before any service attempt is made and for long term storage or 
electrical storms.   

 
Further information can be obtained from The American Welding Society (AWS) that 
relates  directly to safe welding and plasma cutting.  Additionally,  your local welding 
supply company may have additional pamphlets available concerning their products.  
Do not operate machinery until your are comfortable with proper operation and are 
able to assume inherent risks of  cutting or welding. 

Summary of Contents for POWERARC 140ST

Page 1: ...ty Setup and General Use Guide Rev 2 0 00618 14 Analog dc Stick DC TIG inverter welder CC GTAW P SMAW IGBT 1 PHASE DC everlastwelders com 1 877 755 9353 329 Littlefield Ave South San Francisco CA 9408...

Page 2: ...duct in this manual are subject to change without notice or up date of this manual This manual is intended to be a general guide and not intended to be exhaustive in its content regarding safety weldi...

Page 3: ...nce technical support available through the main company headquarters available in your country For best service call the appropriate support line and follow up with an email particularly if off hours...

Page 4: ...om forums index php Main toll free number 1 877 755 WELD 9353 9am 5pm PST M F 11am 4pm PST Sat FAX 1 650 588 8817 Everlast Canada Everlast consumer satisfaction email sales everlastwelders ca Everlast...

Page 5: ...unit Do not operate the unit until you have read this manual and you are thoroughly familiar with the safe operation of the unit If you feel you need more information please contact Everlast Support...

Page 6: ...equip ment If no protection is available exclude them from the work area Even brief expo sure to the rays from the welding arc can damage unprotected eyes Always wear hearing protection because weldi...

Page 7: ...y burning of the eyes nose or throat are signs that you need to increase ventilation Stop immediately and relocate work if necessary until adequate ventilation is ob tained Stop work completely and se...

Page 8: ...ion Keep all combustible materials including rags and spare clothing away from area Keep all flammable fuels and liquids stored separately from work area Visually inspect work area when job is complet...

Page 9: ...A 20 4 25 6 V 220V OPEN CIRCUIT VOLTAGE 70 V LIFT HF TIG FEATURE LIFT START TIG ONLY LIFT START TIG PACKAGE 17V TORCH GAS VALVE CONSTANT CURRENT CC OUTPUT TYPE DC CELLULOSE ROD CAPABLE 6010 6011 6011...

Page 10: ...perior and the correct method of welding aluminum 3 2 Basic Overview and operation PowerARC 140ST The PowerARC 140 ST package includes a basic TIG torch with a manual gas valve stick electrode holder...

Page 11: ...under voltage power sup ply or an internal fault If the light is green or yellow green this a duty cycle issue In either case if the light does not clear and the unit does not resume welding output by...

Page 12: ...STICK SELECTOR SWITCH ON INDICATOR OVERCURRENT DUTY CYCLE INDICATOR TORCH AND WORK CLAMP CONNECTORS POLARITY TIG MODE TORCH NEGATIVE WORK POSITIVE STICK MODE TORCH POSITIVE WORK NEGATIVE PowerARC 140S...

Page 13: ...LAST WORK TIG TORCH IMPORTANT The PowerARC 140ST is DC output only DC TIG is not recommended for welding aluminum or magnesium The lift start process is a low maintenance start type for DC TIG and Hig...

Page 14: ...14 GENERAL SETUP AND OPERATION Section 2 PowerARC 140ST STICK WELDING CONFIGURATION POLARITY STICK MODE TORCH POSITIVE WORK NEGATIVE WORK TORCH...

Page 15: ...ECTRICIAN AND LOCAL CODES BEFORE WIRING YOUR UNIT EVERLAST IS NOT RESPONSIBLE FOR DAMAGE OR INJURIES RESULTING FROM IMPROPER WIRING Use a 240V to 120V connector adapter available from Everlast when op...

Page 16: ...Method Scratch Match Method STARTING METHODS METAL THICKNESS ELECTRODE SIZE WELDING AMPS 1 mm 040 1 5 mm 1 16 20 40 2 mm 080 2 mm 3 32 40 90 3 mm 1 8 3 2 mm 1 8 80 150 DC STICK SMAW OPERATION GUIDE G...

Page 17: ...ten to the metal until ready The tip is always live 2 Quickly rotate the cup so that the tungsten comes in brief contact 2 seconds with the metal 3 After contact with the metal quickly rock the torch...

Page 18: ...ARALLEL TO WHEEL FACE OR AN UNSTABLE ARC WILL RESULT Use a point for low amp use to help control arc Create a slight truncation on the tip for higher amp use for best arc stability Grind the tip so th...

Page 19: ...que 200 300 results in more wear be cause lift sta Porosity of the Weld Discolored weld color Too much spatter Additional TIG symptom Tungsten is discolored Stick Too long of arc length Too high of am...

Page 20: ...t carry case 1 Tong style Stick electrode holder and cable 10 ft 1 17V Economy gas valve torch and cable 10 ft 1 Steel work clamp and cable 10 ft 1 PowerARC 140ST DC Stick DC TIG Inverter welder 1 Man...

Page 21: ...21 NOTES...

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