31(44)
6.
Maintenance and Repair
6.1 Repair
1. Check whether emergency stop works normally. Period: Daily
2. Check whether START/STOP button works normally. Period: Daily
3. Check whether main power switch works normally. Period: Daily
4. Check whether material stopper is intact before startup. Period: Daily
5. Check whether star screws in feed box and storage bin are tightened.
Period: Daily
6. Check whether there is metal in cutting chamber. Period: Daily
7. Check whether cutter shaft rotates as showed in the nameplate. Period: Daily
8. Check whether electric joints are loose in control cabinet. Period: Weekly
9. Check whether fixed screws are loose. Period: Monthly
10. Check whether oil of reduction gear. Period: Half yearly
6.1.1 Replace the Blades
Note: Self-rotation also happens when barycenter is unstable.
Wear gloves to avoid being cut and be careful of the sharp
blades
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