Mma Welding; Connecting The Electrode Holder And Workpiece Lead - EWM Tetrix 351 Operating Instructions Manual

5.14

MMA welding

Risk of being crushed or burnt.
When replacing spent or new stick electrodes
•
Switch off machine at the main switch
•
Wear appropriate safety gloves
•
Use insulated tongs to remove spent stick electrodes or to move welded workpieces and
•
Always put the electrode holder down on an insulated surface.
Shielding gas connection!
During MMA welding open circuit voltage is applied at the shielding gas connection
(G¼" connecting nipple).
•
Place yellow insulating cap on the G¼" connection nipple (protects against electrical
voltage and dirt).

5.14.1 Connecting the electrode holder and workpiece lead

Item Symbol
1
2
3
099-000115-EW501
17.06.2015
Description 0
Electrode holder
Connection socket, "-" welding current
Electrode holder connection
Workpiece
Design and function
CAUTION
Figure 5-48
MMA welding
91