How to clear die hole plugging on a CPM 7900 Pellet Mill
Plugged die holes stop pellet extrusion and back-pressure the die. Clear the holes immediately with a die punch, and investigate moisture or temperature conditions that caused plugging.
~45 min7 steps
How to diagnose main shaft bearing wear on a CPM 7900 Pellet Mill
Main shaft bearing wear causes excessive vibration and can lead to die-to-roller misalignment. Measure vibration and check bearing temperature at each scheduled inspection.
~120 min7 steps
How to assess roller wear on a CPM 7900 Pellet Mill
Worn rollers reduce pelleting efficiency and pellet durability. Measure roller-to-die gap and inspect roller surface. Replace when gap exceeds the maximum or surface is deeply grooved.
~60 min7 steps