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MT/AUT/AUT RAB
9.1 Cleaning the wire guide
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 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.
Fig. 3 Mounting the guide spiral liners on page EN-11
WARNING
Risk of injury
Serious injuries may be caused by parts swirling around.
• When cleaning the wire guide with compressed air, wear suitable
protective clothing, in particular safety goggles.
1 Unscrew the hose assembly (9) on the machine side and bring it into a
stretched position.
2 Unscrew union nut (3) and pull out guide spiral liner or PA liner and replace
it, if necessary.
3 Remove worn parts (10), (11) from the torch neck (2).
4 Clean wire feed hose (1) from both sides with compressed air.
5 Slide adjusted guide spiral liner or PA liner into wire feed hose (1) and
secure with union nut (3).
6 Connect hose assembly on the machine side with wire feed unit (4).
9 Maintenance and cleaning
EN - 17
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