Mma Welding; Connecting The Electrode Holder And Workpiece Lead - EWM alpha Q 330 Progress puls HP MM TKM Operating Instructions Manual

5.5

MMA welding

Risk of crushing and burns!
When changing stick electrodes there is a risk of crushing and burns!
•
Wear appropriate and dry protective gloves.
•
Use an insulated pair of tongs to remove the used stick electrode or to move welded
workpieces.
5.5.1

Connecting the electrode holder and workpiece lead

Item Symbol
1
2
3
4
•
Insert cable plug of the electrode holder into either the "+" or "-" welding current connection socket and
lock by turning to the right.
•
Insert cable plug of the workpiece lead into either the "+" or "-" welding current connection socket and
lock by turning to the right.
Polarity depends on the instructions from the electrode manufacturer given on the electrode
packaging.
099-005402-EW501
29.06.2017
Description 0
Electrode holder
"-" welding current connection socket
•
MMA welding:
Workpiece
Connection socket, "+" welding current
•
MMA welding:
Design and function
CAUTION
Figure 5-64
electrode holder connection
Workpiece connection
MMA welding
77