| Item | Part No. | Part Name | Qty | Serial No. |
| 20X-70-00010 | BOOM ASS'Y | 1001- | ||
| 1 | \6\ | BOOM | 1001- | |
| 2 | 201-70-21181 | BUSHING | 1001- | |
| 3 | 140-09-12510 | SEAL,DUST | 1001- | |
| 4 | 201-70-21130 | PIN | 1001- | |
| 5 | 201-70-21210 | PLATE | 1001- | |
| 6 | 01010-31230 | BOLT | 1001- | |
| 7 | 01602-01236 | WASHER,SPRING | 1001- | |
| 8 | 201-70-21290 | SPACER, 1.0MM | 1001- | |
| 9 | 20B-46-21180 | PLATE, 1.0MM | 1001- | |
| 10 | 07020-00900 | FITTING,GREASE | 1001- | |
| 11 | 20X-70-11140 | PIN | 1001- | |
| 11A | 20X-70-11190 | PIN | 1001- | |
| 12 | 04082-00514 | LOCK | 1001- | |
| 12A | 201-70-21210 | PLATE | 1001- | |
| 13 | 01010-31435 | BOLT | 1001- | |
| 13A | 01010-51230 | BOLT | 1001- | |
| 14 | 01602-01442 | WASHER,SPRING | 1001- | |
| 14A | 01643-21232 | WASHER | 1001- | |
| 15 | 20X-70-11150 | PIN | 1001- | |
| 16 | 04082-00212 | LOCK | 1001- | |
| 17 | 01010-31230 | BOLT | 1001- | |
| 18 | 01602-01236 | WASHER,SPRING | 1001- | |
| 19 | 07020-00675 | FITTING,GREASE | 1001- | |
| 20 | 20X-70-11130 | SHAFT | 1001- | |
| 21 | 201-70-21210 | PLATE | 1001- | |
| 22 | 01010-31230 | BOLT | 1001- | |
| 23 | 01602-01236 | WASHER,SPRING | 1001- | |
| 24 | 20B-46-21180 | PLATE, 1.0MM | 1001- | |
| 25 | 201-70-21290 | SPACER, 1.0MM | 1001- |