Important: Bearings and cups are matched sets. Replace both bearing and cup when either part requires replacement. |
• | Before assembly, carefully and thoroughly inspect all drive unit parts for wear or stress. Replacement of worn parts eliminates costly drive component repair after assembly. |
• | Oil the bearings. Inspect the bearings for smooth rotation. |
• | Inspect the bearing rollers for wear. |
• | Inspect the bearing cups for wear, cracks, brinelling, and scoring. |