履带支重轮框架复进簧和枢轴轴承
润滑规格
| Mobiltrans HD 10W | Specification : SAE 10W with minimum temp of -22F (-30C) and maximum temp of 32F (0C) |
| Mobiltrans HD 30 | Specification : SAE 30 with minimum temp of -4F (-20C) and maximum temp of 77F (25C) |
| Mobiltrans HD 50 | Specification : SAE 50 with minimum temp of 32F (0C) and maximum temp of 122F (50C) |