FitWeld Evo 300 [4/20] Technical dat

FitWeld Evo 300

COntents

1. Introduction

................................................................................... 3

1.1 General

....................................................................................................................................... 3

1.2 About welding

......................................................................................................................... 3

2. Using the machine ......................................................................... 4

2.1 Before use .................................................................................................................................. 4

2.2 Machine introduction ........................................................................................................... 4

2.3 Distribution network ............................................................................................................. 4

2.4 Connecting cables ................................................................................................................. 4

2.4.1 Connecting to mains ....................................................................................................... 5

2.4.2 Earth return cable ............................................................................................................ 5

2.4.3 Shielding gas .................................................................................................................... 5

2.4.4 Welding gun ..................................................................................................................... 6

2.5 Installing ller wire ................................................................................................................. 6

2.5.1 Mounting the wire spool ................................................................................................. 6

2.5.2 Feeding in the welding wire ........................................................................................... 7

2.5.3 Setting the pressure of the feed rolls ............................................................................. 8

2.5.4 Setting the spool brake force .......................................................................................... 8

2.5.5 Wire guide tubes and wire feed rolls .............................................................................. 9

2.5.6 Changing the feed rolls .................................................................................................10

2.6 Controlling welding functions ........................................................................................11

2.6.1 Control panel functions.................................................................................................11

2.6.2 Controls inside the machine .........................................................................................12

2.6.3 Selecting the gun operating mode ..............................................................................12

2.6.4 Adjusting the shielding gas ow ..................................................................................13

2.6.5 Reversing polarity ..........................................................................................................13

2.7 Troubleshooting ...................................................................................................................14

3. Maintenance ................................................................................ 15

3.1 Daily maintenance

...............................................................................................................15

3.2 Maintenance of the wire feed mechanism .................................................................15

3.2.1 Cleaning the gun wire liner ..........................................................................................15

3.2.2 Replacing the wire liner.................................................................................................15

3.3 Disposal

....................................................................................................................................15

4. Ordering codes ............................................................................ 16

5. Technical data .............................................................................. 17