Twòp tansyon akselere mete roulo, pandan y ap tansyon ase lakòz derayman. Pwosedi estanda: pake sou tè nivo, mezire mitan - span sag (optimal: 20 - 30mm); Ajiste volim grès nan sil
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Analiz kozal: 1. Degradasyon likid: - Viskozite pann (viskozite sinematik<40 cSt at 40°C). - Air entrainment (foam stability >5 minutes per ASTM D892). 2. Component Wear: - Axial p
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