Sudee sargu roulement bi ci diiru liggéey bi daa tuuti, rouge boule bu xóot bu xóot bi mën na wàññeeku ci diggante bal yi ak piste yi, loolu moo waral galing. Ay boule yu am groove yu xóot ak ay bal yu diis ak ay kaaf ñoo gëna am doole ci loolu. Lu bari ci mbir yi, roulement yi mën nañu ko def. Bari sabab yu waral ñu am corrosion, waaye li gëna bari ci mbir yi ci dundu bis bu nekk mooy:
1) Diggante bu bon dafay tax mu am niir, tilim, ak yeneen mbir yu mëna dugg;
2)-u jëfandikoo, di romb diiru aar bu bari bi, ak ñàkka toppatoo gi.
3).
4) Yaatalal ci substance chimik yu am doole; Seddul bu jaarul yoon, contamination ci kaw roulement bi; Diggante ak loxo ak loxo yu ñaq; Soo bëggee defar wala nga samp roulement bi ci saasi, loolu mooy tax nga mëna am ngelaw ak contamination bu yàgg;
5) Tàngoor wi ak niir, di feeñ ci media yu bari; inhibitëru rust yu amul njariñ wala yu ndaw.