Operation Manual
2
A7 MIG Gun 500-w© Kemppi Oy 2017 1712
OPERATING MANUAL
CONTENTS
1. The A7 MIG Gun 500-w .....................................................................3
2. Preface ....................................................................................................3
3. Identification ......................................................................................... 4
4. CE marking ............................................................................................4
5. Safety .......................................................................................................4
5.1 Designated use ..........................................................................................4
5.2 Responsibilities of the user .......................................................................4
5.3 Personal protective equipment ................................................................4
5.4 Signs used in the documentation .............................................................5
5.5 Warning and notice signs .........................................................................5
5.6 Emergency instructions ............................................................................5
5.7 Operation safety ........................................................................................5
5.8 Product safety............................................................................................6
6. Technical data ......................................................................................7
6.1 General data ..............................................................................................7
6.2 Product-specic data ................................................................................7
6.3 Gun assembly lengths for the A7 MIG Gun 500-w ..................................7
6.4 Abbreviations ............................................................................................7
6.5 The type plate ............................................................................................7
7. Delivery scope ...................................................................................... 8
8. Transport ................................................................................................8
9. Storage .................................................................................................... 8
10. Functional 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-w neck ...............................................10
11.2 Connecting the hose assembly to the gun ............................................11
11.3 Equipping the cable assembly with a liner ............................................11
11.4 Connecting the gun system to the wire feeder .....................................12
11.5 Connecting the coolant ..........................................................................12
11.6 Connecting the control line ....................................................................13
11.7 Setting the shielding gas quantity .........................................................13
11.8 Introducing the wire ...............................................................................13
12. Operation .............................................................................................14
12.1 The welding process ...............................................................................14
12.2 Completing the welding process............................................................14
12.3 Maintenance and cleaning .....................................................................15
12.3.1 Cleaning the wire guide .........................................................................15
12.3.2 Shortening the wire liner .......................................................................16
12.3.3 Cleaning the gun neck ...........................................................................16
12.3.4 Maintaining the coolant shuto valve ......................................................17
13. Troubleshooting ................................................................................18
14. Unmounting .......................................................................................19
14.1 Disposal ...................................................................................................19
14.2 Materials ..................................................................................................19
14.3 Consumables ...........................................................................................19
14.4 Packaging ................................................................................................19
15. Product codes for ordering ...........................................................20