| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20E-70-H1140 | Arm Assembly | H52051- | |
| 2 | 203-70-42182 | Bushing | H52051- | |
| 3 | 203-70-56150 | Bushing | H52051- | |
| 4 | 203-70-56130 | Bushing | H52051- | |
| 5 | 203-70-33210 | Seal | H52051- | |
| 6 | 203-70-33210 | Seal | H52051- | |
| 7 | 07145-00070 | Dust Seal | H52051- |