| Item | Part No. | Part Name | Qty | Serial No. |
| 20M-70-34100 | SWING BRACKET ASS'Y | 3101- | ||
| 20M-70-14100 | SWING BRACKET ASS'Y | 2501-3100 | ||
| 1 | \6\ | BRACKET | 3101- | |
| 1 | \6\ | BRACKET | 2501-3100 | |
| 2 | 07144-10404 | BUSHING | 2501- | |
| 3 | 07020-00900 | FITTING | 2501- | |
| 4 | 20M-70-14120 | PLATE | 3101- | |
| 4 | 20M-70-14120 | PLATE | 2501-3100 | |
| 5 | 20M-70-34130 | PIN | 3101- | |
| 5 | 20M-70-14130 | PIN | 2501-3100 | |
| 6 | 01010-51090 | BOLT | 2501-3100 | |
| 7 | 01580-11008 | NUT | 2501-3100 | |
| 8 | 20M-70-34160 | PIN | 3101- | |
| 8 | 20M-70-14160 | PIN | 2501-3100 | |
| 9 | 07020-00000 | FITTING | 2501- | |
| 10 | 20M-70-14150 | PIN | 2501- | |
| 11 | 07020-00675 | FITTING | 2501- | |
| 12 | 01010-51020 | BOLT | 2501- | |
| 13 | 01602-21030 | WASHER | 2501- | |
| 20M-70-31011 | BOOM ASS'Y | 3101- | ||
| 20M-70-31010 | BOOM ASS'Y | 2501-3100 | ||
| 14 | \6\ | BOOM | 3101- | |
| 14 | \6\ | BOOM | 2501-3100 | |
| 15 | 07143-10303 | BUSHING | 2501- | |
| 16 | 07145-00030 | SEAL | 2501- | |
| 17 | 20N-70-11280 | SPACER, 1.0MM | 2501- | |
| 18 | 20M-70-11210 | PIN | 2501- | |
| 19 | 07020-00000 | FITTING | 2501- | |
| 20 | 01010-51020 | BOLT | 2501- | |
| 21 | 01602-21030 | WASHER | 2501- | |
| 22 | 20M-70-11230 | PIN | 2501-3100 | |
| 23 | 20M-70-11231 | PIN | 3101- | |
| 23 | 20M-70-11231 | PIN | 2501-3100 | |
| 24 | 07020-00000 | FITTING | 2501- | |
| 25 | 01010-51020 | BOLT | 2501- | |
| 26 | 01602-21030 | WASHER | 2501- | |
| 27 | 01602-21236 | WASHER | 3101- | |
| 28 | 20M-70-34150 | BOLT | 3101- |