7
Maintenance
Page 50
Stud welding units
Operating manual
Date:
July 2021
INTRA 2100/1400
07.2021 / EN
Rev.:
A
7.2 Maintenance intervals
The recommended maintenance intervals and instructions in the following table are
limited to the INTRA 2100/1400 welding device.
The maintenance intervals for the connected guns and for the sorter can be found in
the specific devices’ operating manuals.
Warning:
•
Before maintenance starts, the welding device must be switched
off, unplugged and secured against restart!
•
If there are malfunctions, mechanical defects, overheating
damage or contact with liquids, the INTRA 2100/1400 must shut
down and repairs made!
Maintenance interval
Warnings
Daily
Visual inspection outside the device housing:
- welding cable, control cables and hoses
- Power plug and power cable *
)
- Display and control elements *
)
- Connector sockets and connection plugs *
)
Components/assemblies marked with *
)
are only to be
replaced by electrical experts
+)
.
Every 3 months
Visual inspection inside the device housing:
*
)
- cabling
- printed circuit boards
- electrical connections and components
*
)
Visual inspection inside the
INTRA 2100/1400
must be
done only by electro-technical personnel
+)
.
Annual
According to DGUV V3, the welding device must
regularly undergo professional inspection.
The requirements for inspecting welding devices are
specified in EN 60974-4 (DIN VDE 0544-4) 2017-05 Arc
welding equipment - Part 4: Periodic inspection and
testing.
+) Technical personnel in the field of electrical repair, preferably familiar with welding, cutting and
related processes (see EN 60974-4)
