®
ABIPLAS
WELD 250 MT
9 Maintenance and cleaning
BAL.0311 • 2018-02-05
Scheduled maintenance and cleaning are prerequisites for a long service life
and trouble-free operation.
DANGER
Risk of injury due to unexpected start-up
For the entire duration of maintenance, servicing, dismounting and repair
work, the following instructions must be adhered to:
• Switch off the power source.
• Close the gas supply.
• Close the compressed air supply.
• Close off the coolant supply.
• Disconnect the coolant supply and return hoses.
• 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
• Maintenance and cleaning work must only be carried out by qualified
personnel (in Germany, see TRBS 1203).
• Check the coolant hose, seals and connectors for damage or leaks and
replace if necessary.
• Always wear your personal protective equipment when performing
maintenance and cleaning work.
• Remove any adhering weld spatter.
• Ensure that all threaded fittings are tight.
9 Maintenance and cleaning
EN - 17