P23.1
Daily Mixer Inspection
Procedure 36 of 40 · Chapter 23 · §23.1.1
1 table 0 notes
Table 1
| Inspection Item | Method | Alert Threshold | Critical Threshold | Action if Critical |
|---|---|---|---|---|
| Seal leakage | Visual | Weeping | Streaming | Immediate shutdown |
| Bearing temperature | IR thermometer | >20°C above ambient | >80°C (greased) | Shutdown; inspect bearing |
| Vibration (velocity) | Vibration pen | >4.5 mm/s RMS | >7.1 mm/s RMS | Shutdown; check alignment |
| Gearbox temperature | IR thermometer | >15°C above baseline | >90°C housing | Shutdown; check oil |
| Coupling condition | Visual | Minor wear | Cracked/loose | Replace before restart |
| Oil condition | Visual color | Darkening | Milky/metallic | Sample for analysis |
| Safety devices | Functional | N/A | Interlock bypassed | Correct before operation |