| Item | Part No. | Part Name | Qty | Serial No. |
| 201-70-00210 | BOOM ASS'Y | 3801- | ||
| 1 | \6\ | BOOM | 3801- | |
| 2 | 201-70-21181 | BUSHING | 3801- | |
| 3 | 07020-00675 | FITTING,GREASE | 3801- | |
| 4 | 140-09-12510 | SEAL,DUST | 3801- | |
| 5 | 201-70-28130 | SHAFT | 3801- | |
| 6 | 201-70-21210 | PLATE,LOCK | 3801- | |
| 7 | 01010-31230 | BOLT | 3801- | |
| 8 | 01602-01236 | WASHER,SPRING | 3801- | |
| 9 | 201-70-21140 | PIN | 3801- | |
| 10 | 201-70-21150 | PIN | 3801- | |
| 11 | 201-70-21160 | PIN | 3801- | |
| 12 | 07020-00675 | FITTING,GREASE | 3801- | |
| 13 | 04082-00212 | LOCK | 3801- | |
| 14 | 01010-31230 | BOLT | 3801- | |
| 15 | 01602-01236 | WASHER,SPRING | 3801- | |
| 16 | 201-70-21170 | PIN | 3801- | |
| 17 | 07020-00000 | FITTING,GREASE | 3801- | |
| 18 | 201-70-21210 | PLATE,LOCK | 3801- | |
| 19 | 01010-31230 | BOLT | 3801- | |
| 20 | 01602-01236 | WASHER,SPRING | 3801- | |
| 21 | 201-70-21290 | SPACER¤ 1.0MM | 3801- | |
| 22 | 20B-46-21180 | PLATE¤ 1.0MM | 3801- |