| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20K-25-31140 | Circle Assembly, Swing | H55300- | |
| 2 | 205-25-71152 | Seal | H55300- | |
| 3 | 01643-32260 | Washer | H55300- | |
| 4 | 20Y-25-K1210 | Bolt | H55300- | |
| 5 | 04020-01842 | Pin | H55300- | |
| 6 | 01643-32260 | Washer | H55300- | |
| 7 | 20Y-25-K1230 | Bolt | H55300- | |
| 8 | 421-09-H3160 | Elbow | H55300- | |
| 9 | 20K-S95-H380 | Tube | H55300- | |
| 10 | 20K-S95-H390 | Tube | H55300- |