background image

 

3

This unit draws enough current to cause serious injury or death . Before turning the welder on , check 

the electrode holder to be sure that there are no protruding screw heads, and that all insulation is secure. 

Do not weld unless you are insulated form ground and the work piece. 

2.

 

Avoid  breathing  fumes  or  gases  .  They  can  cause  serious  health  problems.  Use  an  active  ventilation 

system directly above the welding area. Keep your head out of the fumes. 

3.

 

Avoid eye and body damage. Arc rays and infrared radiation can injure eyes and burn skin. Wear eye 

and body protection. Do not allow viewing by visitors without proper eye and body protection. Use a 

face shield with arc shaded filter plate. 

4.

 

Know  proper  arc  welding  practices.  Read  and  understand  this  instruction  manual,  as  well  as  your 

employer’s safety practices for arc welding. 

5.

 

Connect only to a code approved power source. Connect only to a grounding power source conforming 

to the National Electrical Code and Local Codes. 

6.

 

Avoid  fire  ad  explosion.  Remove  flammable  and  explosive  material  from  at  least  35  feet  from  the 

welding  arc  to  prevent  welding  sparks  or  molten  metal  from  starting  a  fire.  Keep  a  type  ABC  fire 

extinguisher  within  easy  reach.  Thoroughly  clean  the  object  being  welded  of  any  paint,  grease  ,  or 

other foreign material. 

7.

 

Avoid being burned. Always wear welding gear: leather gloves, leather apron, and shoes. 

8.

 

Wear  proper  clothing  when  welding.  Use  flameproof,  welding  type  gloves.  Wear  cuffless  pants  and 

pocketless  shirt.  Both  must  be  free  of  oil  and  grease.  Wear  high-topped,  safety  to  shoes  with  rubber 

soles. 

Unpacking 

When unpacking, check to make sure the following parts are included. 

 

21 

20 

 

28 

27 

29 

20 

Summary of Contents for MIG131L/1

Page 1: ...INDUSTRIAL MIG131L 1 WELDER ASSEMBLY AND OPERATING INSTRUCTIONS ...

Page 2: ...or which it was intended Do not use inappropriate attachments in an attempt to exceed the tool capacity 6 Use the right tool for the job Do not attempt to force a small tool or attachment to do the work of a larger industrial tool There are certain applications for which this tool was designed Do not modify this tool and do not use this tool for a purpose for which it was not intended 7 Dress prop...

Page 3: ...replacement parts Use of any other parts will void the warranty Only use accessories intended for use with this tool Approved accessories are available from Harbor Freight Tools 18 Do not operate tool if under the influence of alcohol or drugs Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate the tool...

Page 4: ...nderstand this instruction manual as well as your employer s safety practices for arc welding 5 Connect only to a code approved power source Connect only to a grounding power source conforming to the National Electrical Code and Local Codes 6 Avoid fire ad explosion Remove flammable and explosive material from at least 35 feet from the welding arc to prevent welding sparks or molten metal from sta...

Page 5: ...Wire Feed Mechanism past the feed wheels c and into the Welding Torch Cable 27 It will help if the Welding Torch Cable 27 is straightened out as much as possible Push in until the wire comes out the Welding Torch head If it cannot be fed manually all the way out it can be fed automatically when the welding unit is powered up 6 Close the Feed Mechanism 14 over the wire and adjust the adjustment nut...

Page 6: ...er or fuses 5 Momentarily press the Welding Torch trigger switch to test the wire feed speed Adjust the speed by turning the Wire Speed Control Knob 6 Orient yourself on the area to be welded then hold the Arc Shaded Face Shield over your eyes Warning Never look at the ignited arc without arc shaded eye protection in a full face shield Permanent eye damage or Blindness can occur Skin burns can occ...

Page 7: ...e ON OFF Switch to the OFF position 10 Unplug the power line cord from the electrical outlet Maintenance Caution Before performing any maintenance on the MIG Welder unplug the power line cord from the electrical outlet 1 Periodically using compressed air open the top and side panels and blow out all dust from the interior 2 Store the unit in a clean and dry location 3 Periodically clean out the To...

Page 8: ...mer 6 Wire spool 26 Transformer carriage 7 Adjusting spring 27 Torch 8 Washer 28 Power cable 9 Adjusting nut 29 Ground cable 10 Pin 30 Wire spool axle 11 Handle socket 31 Connection Knobs 12 Handle 32 electrograph 13 Small side panel 33 PC Board 14 Wire feeder 15 Front panel a Cover of wheel 16 Lock cable b Rock handle 17 Copper liner c Feed wheel 18 Knob d Adjustment nut 19 Knob cover e Welding w...

Page 9: ...8 Welder Assembly Drawings ...

Reviews: