MF3-Laser Front/Rear
9 Maintenance and cleaning
Scheduled maintenance and cleaning are prerequisites for a long service life and trouble-free operation.
DANGER
Risk of injury due to unexpected start
The following instructions must be followed during all maintenance, servicing, assembly, disassembly, and repair work:
• Switch off the power source.
• Close off the gas supply.
• Close off the coolant supply.
• Close off the compressed air supply.
• Switch off the entire welding system.
• Disconnect all electrical connections.
DANGER
Electric shock
Dangerous voltage due to defective cables.
• Check all live cables and connections for proper installation and damage.
• Replace any damaged, deformed, or worn parts.
WARNING
Risk of crushing
Hands can be pulled in and crushed by moving wheels.
• Do not reach into moving wheels.
NOTICE
• Only qualified personnel are permitted to perform work on the device or system.
• Always wear your personal protective equipment when performing maintenance and cleaning work.
9.1 Inspecting the wire guide nipple
1
1
Wire guide at the MasterLiner wire inlet
Fig. 19
Wire guide nipple MF1
BAL.0511.0 • 2021-06-29
2
2
Wire guide nipple between the drive
wheels
9 Maintenance and cleaning
3
3
Wire guide actual value
transmitter
EN - 21