ESAB A2 S GMAW Mini Master Instruction Manual Download Page 12 | Manualshive

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Replacing the feed rollers

S

Undo the pressure devices (10).

S

Put up the pressure arms (11).

S

Undo the mounting screws (2) of the feed rollers.

S

Replace the feed rollers.

S

Adjust the wire tension on the new feed rollers.

GB

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Summary of Contents for A2 S GMAW Mini Master

Page 1: ... 101103105107109111102021110025108024042106023061104022041100020040060001 Bruksanvisning Brugsanvisning Bruksanvisning Käyttöohjeet Instruction manual Betriebsanweisung Manuel d instructions Gebruiksaanwijzing Instrucciones de uso Istruzioni per l uso Manual de instruções Ïäçãßåò ñÞóåùò ...

Page 2: ...odifications sans avis préalable Recht op wijzigingen zonder voorafgaande mededeling voorbehouden Reservado el derecho de cambiar las especificaciones sin previo aviso Ci riserviamo il diritto di variare le specifiche senza preavviso Reservamo nos o direito de alterar as especificações sem aviso prévio Äéáôçñåßôáé ôï äéêáßùìá ôñïðïðïßçóçò ðñïäéáãñáöþí ùñßò ðñïåéäïðïßçóç SVENSKA 3 DANSK 18 NORSK 33...

Page 3: ... 4 Equipment 67 4 INSTALLATION 68 4 1 General 68 4 2 Mounting 68 4 3 Connections 69 5 OPERATION 70 5 1 General 70 5 2 Start up 70 6 MAINTENANCE 74 6 1 General 74 6 2 Daily 74 6 3 Periodic 74 7 TROUBLE SHOOTING 75 8 ACCESSORIES 76 9 ORDERING OF SPARE PARTS 76 10 WEAR COMPONENTS 77 DIMENSION DRAWING 188 SPARE PARTS LIST 191 ...

Page 4: ...ent 1 Anyone who uses the automatic welding machine must be familiar with S its operation S the location of emergency stops S its function S relevant safety precautions 2 The operator must ensure that S no unauthorized person is stationed within the working area of the machine when it is started up S that no one is in a hazardous position when the carriage or slide mechanisms are operated 3 The wo...

Page 5: ...s S Use ventilation extraction at the arc or both to keep fumes and gases from your breathing zone and the general area ARC RAYS Can injure eyes and burn skin S Protect your eyes and body Use the correct welding screen and filter lens and wear protective clothing S Protect bystanders with suitable screens or curtains FIRE HAZARD S Sparks spatter can cause fire Make sure therefore that there are no...

Page 6: ...0 A DC Wire dimensions Non alloy Low alloy Stainless steel Cored wire Aluminium 1 0 1 6 mm 1 0 1 6 mm 1 0 2 4 mm 1 0 2 0 mm 1 0 1 6 mm 1 0 2 4 mm Wire feed speed 2 0 25 m min 2 0 25 m min Setting range contact device 45 45 Brake hub braking torque 1 5 Nm 1 5 Nm Max weight of wire 30 kg 30 kg Weight without wire with hand operated linear slides with motor driven linear slides 15 kg 43 kg 15 kg 43 k...

Page 7: ...ontact device and water hose 3 Angle slide 4 Linear slide hand operated 5 Wire feed motor 6 Wire drum 7 Wire conduit 8 Rotary attachment Example of an A2 SGF1 with motor driven linear slides 1 Wire feed unit with four wheel drive 2 Contact equipment containing gas nozzle contact device and water hose 3 Angle slide 4 Linear slide motor driven 5 Wire feed motor 6 Wire drum 7 Wire conduit 8 Rotary at...

Page 8: ...tomatic welding machine can easily be mounted on a beam travelling carriage or on a welding column and boom unit by way of four M12 screws Make sure the bolts do not touch the bottom of the insulator which has a thread depth of 14 mm For mounting dismounting of A6 Slide see instruction manual 443 394 xxx This safety sign is placed on the cover of the vertical slide GB ...

Page 9: ...e 7 between the welding power source 8 and the A2 A6 Process Controller 2 S The return cable 11 between the welding power source 8 and the workpiece 9 S The welding cable 10 between the welding power source 8 and the welding head 1 S The gas hose 5 between the pressure reducing valve 6 and the gas valve of the welding head 13 S The hoses for cooling water 3 between the cooling unit 4 and the weldi...

Page 10: ...Always carry out a test weld with the same joint type and plate thickness as the workpiece to be produced S For control and adjustment of the welding head and welding power source see the instruction manual for the A2 A6 Process Controller S For the replacement of wear parts see table on page 77 5 2 Start up NOTE The wire drum is not included in the delivery of the welding head in MIG design Fitti...

Page 11: ...he end of the wire through the wire guide nipple 12 S Locate the end of the wire in the groove of the feed roller 1 and feed it through the intermediate nozzle 3 S Locate the end of the wire in the groove of the other feed roller 4 and feed it through the outlet nozzle 9 S Put down the pressure arms 11 and adjust the wire tension on the feed rollers 1 4 by way of the pressure devices 10 Do not tig...

Page 12: ...eplacing the feed rollers S Undo the pressure devices 10 S Put up the pressure arms 11 S Undo the mounting screws 2 of the feed rollers S Replace the feed rollers S Adjust the wire tension on the new feed rollers GB ...

Page 13: ...he contact nozzle 7 Select a wire guide insert of the correct dimension for the type of wire to be used See the instruction manual for contact device MTW 600 0449 006 XXX S Tighten the contact device 6 using the Allen screw 8 S Tighten the contact nozzle in order to ensure that good contact is achieved GB ...

Page 14: ... slip As a guide the braking torque of a 30 kg wire drum should be 1 5 Nm Adjusting the braking torque S Set the locking button 2 in locked position S Adjust the springs of the hub by way of a screwdriver S Turning the springs 1 clockwise reduces the braking torque S Turning the springs anticlockwise increases the braking torque NOTE Turn the springs by the same amount 6 3 Periodic S Inspect the g...

Page 15: ...e 1 1 The contact nozzle is worn or of the wrong dimension Action Replace the contact nozzle Cause 1 2 The gas nozzle is choked up Action Clear of welding spatter 2 Symptom Wire feed is irregular Cause 2 1 The pressure on the feed rollers is not correct Action Correct the pressure Cause 2 2 The feed rollers are of the wrong dimension Action Replace the feed rollers Cause 2 3 The grooves in the fee...

Page 16: ... 880 9 ORDERING OF SPARE PARTS Spare parts are ordered through your nearest ESAB representative see back cover When ordering spare parts please state machine type and number as well as desig nation and spare part number as shown in the spare parts list on page 191 This will simplify dispatch and ensure you get the right part GB ...

Page 17: ...1 0 1 2 1 4 1 6 Tube wire Feed roller 369 557 005 1 4 1 6 2 0 2 4 Tube wire Feed roller 369 557 006 1 0 1 2 Al Feed roller 369 557 008 1 6 Al 2 Pressure roller 369 728 001 Fe Ss Al Tube wire Pressure roller knurled 466 262 001 Tube wire 3 Adapter 367 907 013 4 Inlet nozzle 380 351 001 5 Adapter nozzle 455 072 001 Fe Ss Tube wire Adapter nozzle 456 615 001 Al 6 Outlet nozzle 469 837 880 Fe Ss Al Ou...

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