| Item | Part No. | Part Name | Qty | Serial No. |
| 421-70-31202 | BOOM ASS'Y | 70001- | ||
| 1 | \6\ | BOOM,LIFT | 70001- | |
| 2 | 421-70-21240 | BUSHING | 70001- | |
| 3 | 421-70-11381 | BUSHING | 70001- | |
| 4 | 421-70-11261 | BUSHING | 70001- | |
| 5 | 421-09-11310 | SEAL,DUST | 70001- | |
| 6 | 421-09-11320 | SEAL,DUST | 70001- | |
| 421-70-31503 | BELL CRANK ASS'Y | 70173- | ||
| 421-70-31502 | BELL CRANK ASS'Y | 70001-70172 | ||
| 7 | \6\ | BELL CRANK | 70173- | |
| 7 | \6\ | BELL CRANK | 70001-70172 | |
| 8 | 421-70-11272 | BUSHING | 70001- | |
| 9 | 421-09-11330 | SEAL,DUST | 70001- | |
| 10 | 07020-00000 | FITTING,GREASE | 70001- | |
| 421-70-00082 | LINK ASS'Y | 70001- | ||
| 11 | \6\ | LINK | 70001- | |
| 12 | 421-70-11251 | BUSHING | 70001- | |
| 13 | 421-09-11310 | SEAL,DUST | 70001- | |
| 14 | 07020-00000 | FITTING,GREASE | 70001- |