Millet Destoner

• Empty stone trap completely
• Check blower outlet — not blocked
• Verify power connection
• Machine on floor mats — stable

1. Switch on BLOWER first — wait 30 seconds
2. Load grain into hopper — max 80% capacity

1. Switch on BLOWER first — wait 30 seconds
2. Load grain into hopper — max 80% capacity
3. Feed at rated 80 kg/hr — do not rush
4. Empty stone trap when 70% full
5. Hand-check output sample every 30 min for stones
6. Run blower empty 2 min after batch

6. Run blower empty 2 min after batch

• Empty stone trap completely
• Brush hopper and outlet
• Log: grain type | weight in | weight out | stones removed | any observation

• DUST MASK mandatory
• Never put hand into hopper while running
• Keep feet clear of stone trap outlet

Call supervisor if vibration increases, blower flow drops, or stones visible in output

Routine prevention is embedded in the pre-operation and post-operation checks; no separate time-based preventive-maintenance interval is stated on the source card.