| Item | Part No. | Part Name | Qty | Serial No. |
| 20E-46-51131 | Counterweight Assembly | H52051- | ||
| 1 | Counterweight | H52051- | ||
| 2 | 20E-46-51190 | Sheet | H52051- | |
| 3 | 20E-46-51211 | Sheet | H52051- | |
| 4 | 20E-46-51221 | Sheet | H52051- | |
| 5 | 20E-46-51231 | Sheet | H52051- | |
| 6 | 20E-46-51240 | Sheet | H52051- | |
| 7 | 20E-46-51251 | Sheet | H52051- | |
| 8 | 20E-46-51260 | Sheet | H52051- | |
| 9 | 20E-46-51280 | Sheet | H52051- | |
| 10 | 20E-46-51290 | Sheet | H52051- | |
| 11 | 20G-47-K1690 | Reflector | H52051- | |
| 12 | 01023-10516 | Screw | H52051- | |
| 13 | 20E-46-51140 | Sheet | H52051- | |
| 14 | 20E-46-51150 | Sheet | H52051- | |
| 15 | 20E-46-51160 | Sheet | H52051- | |
| 16 | 20E-46-51170 | Sheet | H52051- | |
| 17 | 20E-46-51180 | Sheet | H52051- | |
| 18 | 20E-46-51310 | Sheet | H52051- | |
| 19 | 20E-46-51320 | Sheet | H52051- | |
| 20 | 20G-46-41490 | Bolt | H52051- | |
| 21 | 207-46-52130 | Washer | H52051- | |
| 22 | 20Y-46-11410 | Plate | H52051- |