EN - 14
9 Maintenance and cleaning
MIG/MAG ROBO welding torch
9.1 Maintenance intervals
Observe the provisions of EN 60974-4 Inspection and testing during the operation of arc
welding equipment plus any national laws and regulations.
• We recommend basic cleaning once a week. The type and frequency of cleaning shall be
determined and established by the system operator of the welding system.
• Clean weld spatter from the torch head daily. In the case of heavy weld spatter build-up,
clean during each welding break.
9.2 Liner
1
Disassemble the equipment parts from the torch head
(1)
.
2
Loosen the nut
(3)
from the central connector
(2)
.
3
Lay out the cable assembly in a stretched position.
4
Push the liner through the wire conduit until the retaining nipple
(4)
.
5
Hand-tighten the nut
(3)
.
6
Cut off any excess length
(x)
flush with the torch head and pull out the liner again.
NOTICE
• The specified maintenance intervals are standard values and refer to single-shift
operation.
NOTICE
• New and unused liners must be shortened to the actual length of the cable assembly.
1
Torch head
2
Central connector
3
Nut
4
Retaining nipple
Fig. 3
Shortening the spiral liner
1
4
3
2
