| Item | Part No. | Part Name | Qty | Serial No. |
| 21K-70-00012 | BOOM ASS'Y | 4208- | ||
| \0\21K-70-00011 | BOOM ASS'Y | 3001-4207 | ||
| 1 | \6\ | BOOM | 4208- | |
| 1 | \6\ | BOOM | 3001-4207 | |
| 2 | 20G-70-11380 | BUSHING | 3001- | |
| 3 | 21K-70-11380 | SPACER | 3001- | |
| 4 | 07145-00080 | SEAL,DUST | 3001- | |
| 5 | 07020-00900 | FITTING,GREASE | 3001- | |
| 6 | 21K-70-21160 | PIN | 3001- | |
| 7 | 205-70-51450 | SPACER, 1.0MM | 3001- | |
| 8 | 205-70-71310 | PLATE | 3001- | |
| 9 | 01010-51235 | BOLT | 3001- | |
| 10 | 01643-31232 | WASHER | 3001- | |
| 11 | 21K-70-21180 | PIN | 3001- | |
| 12 | 203-70-24170 | SPACER, 1.0MM | 3001- | |
| 13 | 21K-70-11410 | PLATE | 3001- | |
| 14 | 01019-11640 | BOLT | 3001- | |
| 15 | 01580-11613 | NUT | 3001- | |
| 16 | 21K-70-21170 | PIN | 3001- | |
| 17 | 205-70-51450 | SPACER, 1.0MM | 3001- | |
| 18 | 205-70-66580 | PLATE | 3001- | |
| 19 | 01010-51230 | BOLT | 3001- | |
| 20 | 01643-31232 | WASHER | 3001- | |
| 21 | 21K-70-21190 | PIN | 3001- | |
| 22 | 205-70-51450 | SPACER, 1.0MM | 3001- | |
| 23 | 205-70-71310 | PLATE | 3001- | |
| 24 | 01010-51235 | BOLT | 3001- | |
| 25 | 01643-31232 | WASHER | 3001- | |
| 26 | 21K-70-11170 | PIN | 3001- | |
| 27 | 203-70-11210 | SPACER, 1.0MM | 3001- | |
| 28 | 205-70-66580 | PLATE | 3001- | |
| 29 | 01010-51230 | BOLT | 3001- | |
| 30 | 01643-31232 | WASHER | 3001- |