| Item | Part No. | Part Name | Qty | Serial No. |
| 20N-70-00030 | SWING BRACKET ASS'Y | 3501- | ||
| 1 | \6\ | BRACKET | 3501- | |
| 2 | 07144-10606 | BUSHING | 3501- | |
| 3 | 07020-00900 | FITTING,GREASE | 3501- | |
| 4 | 20N-70-14120 | WASHER | 3501- | |
| 5 | 20N-70-11260 | PIN | 3501- | |
| 6 | 01011-31640 | BOLT | 3501- | |
| 7 | 01580-01613 | NUT | 3501- | |
| 8 | 01640-23045 | WASHER | 3501- | |
| 9 | 20N-70-11270 | PIN | 3501- | |
| 10 | 07020-00000 | FITTING,GREASE | 3501- | |
| 11 | 20R-70-14140 | PIN | 3501- | |
| 12 | 07020-00675 | FITTING,GREASE | 3501- | |
| 13 | 01010-31025 | BOLT | 3501- | |
| 13A | 01010-31225 | BOLT | 3501- | |
| 14 | 01602-01030 | WASHER,SPRING | 3501-. | |
| 14A | 01602-01236 | WASHER,SPRING | 3501-. | |
| 15 | 01643-31032 | WASHER | 3501- | |
| 15A | 01603-31232 | WASHER | 3501- | |
| 20N-70-00101 | BOOM ASS'Y | 4501- | ||
| \0\20N-70-00100 | BOOM ASS'Y | 3501-4499 | ||
| 16 | \6\ | BOOM | 4501- | |
| 16 | \6\ | BOOM | 3501-4499 | |
| 17 | 07143-10304 | BUSHING | 3501- | |
| 18 | 07145-00035 | SEAL,DUST | 3501- | |
| 19 | 20N-70-11210 | PIN | 3501- | |
| 20 | 07020-00000 | FITTING,GREASE | 3501- | |
| 21 | 01010-31235 | BOLT | 3501- | |
| 22 | 01602-01236 | WASHER,SPRING | 3501-. | |
| 23 | 01643-31232 | WASHER | 3501- | |
| 24 | 20N-70-11230 | PIN | 3501- | |
| 25 | 07020-00000 | FITTING,GREASE | 3501- | |
| 26 | 01010-31230 | BOLT | 3501-. | |
| 27 | 01602-01236 | WASHER,SPRING | 3501- | |
| 28 | 01643-31232 | WASHER | 3501- | |
| 29 | 07049-01215 | PLUG | 3501- | |
| 30 | 20R-70-11270 | SPACER, 1.0MM | 3501- |