2- NOT OILED RINGS
It is necessary to check the following things:
- CHECK THE RING LUBRICATION PUMP
- Check that the voltage supplies the pump and that is correct: 220 V at 50/60
Hz.
- Verify that the pump has enough oil. Pure mineral oil with viscosity at 40°C is
68cSt, according to item number 1 of the lubricant chart of the paragraph
8.5.2.
- Check that the oil pressure reaches 25 bar when the pump starts.
Otherwise:
- Check that the contactor of the pump is fully assembled.
- Check that the fuse of the pump is in good condition.