9 Maintenance and cleaning
9.1 Maintenance intervals
NOTICE
• The specified maintenance intervals are guidance values and refer to single-shift operation. The
When using arc welding equipment, always observe the provisions of EN 60974-4 Inspection and testing,
as well as any national laws and regulations.
We recommend conducting the following checks when replacing an empty wire drum with a full one. Check
the following:
Weekly
Visual inspection for external damage.
• If necessary, completely replace the
Tab. 10
9.2 Replacing the MasterLiner
2
1
5
1
Sleeve
2
MasterLiner
Fig. 12
Wire feed side
1 Hold the connection sleeve (3) tightly and twist the sleeve (1) clockwise to unlock it.
2 Replace the MasterLiner (2).
For instructions on attaching the MasterLiner, see the following section:
6.1 Attaching the MasterLiner on page EN-10
EN - 16
additional operating conditions can shorten the maintenance intervals.
MasterLiner.
9.2 Replacing the MasterLiner on
page EN-16
Maintenance intervals
3
2
3
Connection sleeve
4
Wire feed
MasterLiner Maxi Flex/HD; Basic Flex/HD
Monthly
Check that the wire feed movement is smooth
running.
• Check how the MasterLiner is laid (note
bending radii).
3.2 Suspension/total bending angle of all
bending radii on page EN-6
• If necessary, completely replace the
MasterLiner.
9.2 Replacing the MasterLiner on
page EN-16
1
3
5
Wire drum
4