MT/AUT/AUT RAB
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-up
The following instructions must be followed during all maintenance, servicing, assembly,
disassembly, and repair work:
• Switch off the power supply.
• Close the gas supply.
• Close the coolant supply.
• Disconnect the cooling water supply and return hoses.
• Cut off the compressed air supply.
• 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.
DANGER
Risk of burns
Risk of burns from hot coolant and hot surfaces.
• Switch off the coolant recirculator before starting maintenance, servicing, assembly,
disassembly or repair work.
• Allow the welding torches to cool down.
• Wear the correct protective gloves.
NOTICE
• The specified maintenance intervals are guidance values and refer to single-shift
operation.
• Maintenance and cleaning work may only be carried out by qualified personnel
(in Germany see TRBS 1203).
• Check the coolant hoses, seals and connectors for damage or leaks and replace if
necessary.
• Always wear your personal protective equipment when performing maintenance and
cleaning work.
BAL.0193.0 • 2018-07-31
9 Maintenance and cleaning
EN - 17