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14

A7 MIG Gun 500-g

© Kemppi Oy 2016

1616

OPERA

TING M

ANU

AL

12.3  Maintenance and cleaning

Scheduled maintenance and cleaning are prerequisites for 

a long service life and trouble-free operation. 

Once a month, thoroughly clean the robot mount to 

remove all dirt and welding spatter.

 

Risk of injury due to unexpected start-up

For the entire duration of maintenance, servicing, 

unmounting, and repair work, the following instructions 

must be adhered to:

•  Switch off the power supply.

•  Cut off the compressed air supply.

•  Pull the power plug.

  Electric shock

Dangerous voltages can be produced because of defective 

cables.

•  Check all live cables and connections for proper 

installation.

•  Replace any parts that have suffered damage, 

deformation, or wear.

  The maintenance intervals listed are recommended 

values and assume single-shift operation.

•  Maintenance and cleaning work may only be 

carried out by qualified and trained specialists.

•  Always wear your personal protective clothing 

when performing maintenance and cleaning 

work.

•  Remove adhering welding spatter. 

•  Check all screw joints for a tight fit.

•  The maintenance intervals listed are 

recommended values and assume single-shift 

operation.

12.3.1 Cleaning the wire guide

This section describes how to clean the wire guide.

  Risk of injury

Serious injuries can be caused by parts articulating rapidly.

When cleaning the wire guide with compressed air, wear 

suitable protective clothing – in particular, safety goggles.

Proceed as follows:

1.  Unscrew the hose assembly from the machine side, 

and lay it straight.

2.  Unscrew the retaining nut, and pull out the wire 

liner or PA liner.

3.  Clean the wire feed hose from both sides with 

compressed air.

4.  Slide the adjusted wire liner or PA liner into the wire 

feed hose, and secure with a retaining nut.

Содержание A7 MIG Gun 500-g

Страница 1: ...500 g 1920330 1616 A7 MIG gun EN OPERATING MANUAL...

Страница 2: ...al description 9 10 1 The neck 9 10 2 The connection module 9 10 3 The mount 9 10 4 The hose assembly 9 11 Installing the robot gun 10 11 1 Assembling the A7 MIG Gun 500 g neck 10 11 2 Connecting the...

Страница 3: ...can be found in the chapter Technical data and at the end of this manual Please read the manual carefully before using the equipment for the first time For your own safety and that of your work envir...

Страница 4: ...e user Keep the operating instructions within easy reach in the location of the device for reference and include the operating instructions when handing over the product Installation operation and mai...

Страница 5: ...ing the machine The welding arc and spatter The welding arc harms unprotected eyes Be careful also with reflecting flashes from the arc The welding arc and spatter burn unprotected skin Wear safety gl...

Страница 6: ...led bridged or otherwise bypassed During welding work outdoors use suitable protection against the weather conditions Check the electrical device for any damage and for proper functioning in accordanc...

Страница 7: ...id out in EN 60974 7 Type Type of cooling Load ED Wire Gas flow Weight CO2 M21 A7 MIG G A A mm l min 500 g gas 500 40 100 0 8 1 6 10 30 900 For pulse arc operation the load figures are reduced by up t...

Страница 8: ...re a setting device It must be ordered separately and depends on the configuration The contact information for consulting and ordering can be found on the Internet at www kemppi com 8 TRANSPORT The co...

Страница 9: ...n system A7 MIG Gun 500 g all the way to the contact tip The contact tip transmits the welding current to the welding wire producing an arc between the welding wire and work piece The light arc and th...

Страница 10: ...escribes how to assemble the A7 MIG Gun 500 g neck Figure 5 A7 MIG Gun 500 g neck assembly 2 3 4 7 8 6 5 1 1 Gas nozzle 2 Contact tip 3 Tip adapter 4 Gun neck 5 Neck liner connection module 6 Allen ke...

Страница 11: ...gun 9 Lay the hose assembly 7 straight and attach it to the connection module 1 on the gun neck side 10 Slide the ready to use wire guide from the central plug 5 up to the stop in the changeable body...

Страница 12: ...ntity The type and quantity of the shielding gas depend on the welding task and the gas nozzle geometry To prevent the shielding gas supply from becoming clogged by impurities the cylinder valve must...

Страница 13: ...e work pieces to cool down after welding Before performing welding work fasten the ground clamp properly to the work piece or the welding table Dazzling of the eyes The arc produced by welding may dam...

Страница 14: ...ues and assume single shift operation Maintenance and cleaning work may only be carried out by qualified and trained specialists Always wear your personal protective clothing when performing maintenan...

Страница 15: ...5 Cut off the protruding wire liner 6 The liner must be even with the support sleeve 1 6 Screw the collet chuck 4 onto the spiral liner 6 as far as it will go The position of the wire guide can be che...

Страница 16: ...air Wire burned solid in the contact tip Wrong parameters set Check or correct the setting s Contact tip worn out Replace Irregular wire feed Guide spiral liner PA liner clogged Clean in both directio...

Страница 17: ...body mount robot mount and gun neck 14 1 Disposal Fordisposal thelocallyapplicableregulations laws provisions standards andguidelines must be observed For the welding torch system to be properly disp...

Страница 18: ...ntact tip holder CONTACT TIP ADAPTER M8 G500 copper SP600629 Contact tip Life Wire Hole 0 8 0 9 W007919 0 9 1 05 W007920 1 0 1 15 W006826 1 2 1 6 W006518 1 4 1 8 W007921 Gas nozzle Gas nozzle bottle f...

Страница 19: ...And you know...

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