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the blanking rod and the tool. Grease it after finishing the replacement of the
punching needle and the punching die set.(Fig11& Fig12)
Fig 11
Fig12
Replace a carbon brush
Replace and check the carbon brush regularly. When the wearing of a carbon
brush reaches the wearing limit line, It should be replaced. Keep the carbon
brush clean and make t roll freely inside the fixer. Replace the carbon brushes
at the same time. Take down the cover of the carbon brush fixer with a
screwdriver. Take out the worn-out carbon brush . Insert the new one into it
and then tighten the cover of the carbon brush fixer (7).
