Kemppi MMT 42C Operating Manual page 10

Components can become lose during welding heat cycles. Check regularly.
gun cable
EN
Clear dust from the liner every day during heavy use.
• Clean wire liner when replacing wire reel, or more often.
• Check daily that insulations of handle and gun cable are undamaged.
• Check that there are no sharp bends in gun cable.
Check and remove any spatter build-up from the nozzle.
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MMT 42C