Fronius MHP 280i G PM Bedienungsanleitung Seite 67

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NOTE!
Steel inner liners with an outer diameter of less than 1 mm (0.039 in.) cannot be
screwed into the welding torch - the specified tightening torque therefore does not
apply to these liners.
All other inner liners must be screwed into the welding torch and tightened to the speci-
fied tightening torque.
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Changing the
NOTE!
feed rollers
Always change feed rollers in pairs.
▶
NOTE!
To tighten the new feed rollers, use the screws supplied with the new rollers.
Only use feed rollers that match the wire diameter used and the wire alloy.
An overview of available feed rollers can be found in the Spare Parts Lists.
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