Nako Na613d User Manual Exclusive Jun 2026

| Cause (from manual) | Solution | | :--- | :--- | | Knives are dull or chipped | Rotate each knife to a fresh edge. Do not sharpen; replace. | | Lockscrew torque is incorrect | Re-torque to 15 Nm (manual’s spec – do not guess) | | Cutterhead bearing wear | Exclusive fix: Replace bearings (SKF 6204-2RS). Average life: 800 hours |

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