General maintenanceMaintenance of the wire feeder will normally consist of:• Visible checking for possible damages• General cleaning of the wire feeder• Checking and cleaning of wire feeding mechanism and especiallyconsumable parts like wire guide tubes, feed rolls, gear wheels,etc.• Checking and testing of controlling components like switches andpotentiometers.• Function testing• Test weldingNOTE !Only person who have electrical engineering competence (fulfil therequirements of local laws and rules) and trained by Kemppi Oy is allowed tomake maintenance and possible reparations for Kemppi -products.