| Item | Part No. | Part Name | Qty | Serial No. |
| 203-70-01410 | BOOM ASS'Y | 51227- | ||
| 1 | \6\ | BOOM | 50395- | |
| 2 | \6\ | BRACKET (WELDED) | 50201- | |
| 3 | 203-46-41130 | SEAT (WELDED) | 45001- | |
| 4 | 203-70-66110 | BUSHING | 51227- | |
| 5 | 07145-00070 | SEAL,DUST | 45001- | |
| 6 | 07145-00070 | SEAL,DUST | 45001- | |
| 7 | 20Y-06-25310 | WORK LAMP ASS'Y | 51649- | |
| 421-06-23330 | BULB¤ 70W | 51649- | ||
| 8 | 20Y-06-21551 | BRACKET | 51346- | |
| 9 | 01010-81225 | BOLT | 51000- | |
| 10 | 01643-31232 | WASHER | 45001- | |
| 11 | 203-06-57230 | WIRE | 45001- | |
| 12 | 203-06-56570 | BAND | 50344- | |
| 13 | 08034-20414 | BAND | 50344- | |
| 14 | 01010-81230 | BOLT | 51000- | |
| 15 | 01643-31232 | WASHER | 50344- | |
| 16 | 202-70-61210 | PIN | 45001- | |
| 17 | 205-70-66580 | PLATE | 51935- | |
| 18 | 01010-81230 | BOLT | 51000- | |
| 19 | 01643-31232 | WASHER | 45001- | |
| 20 | 20U-70-31340 | SPACER¤ 1.0MM | 51773- | |
| 20U-70-31330 | SPACER¤ 0.5MM | 51773- | ||
| 21 | 203-70-42121 | PIN | 50201- | |
| 22 | 205-70-66580 | PLATE | 51935- | |
| 23 | 01010-81230 | BOLT | 51000- | |
| 24 | 01643-31232 | WASHER | 45001- | |
| 25 | 203-70-41461 | SPACER | 51773- |