| Item | Part No. | Part Name | Qty | Serial No. |
| 20R-70-00130 | SWING BRACKET ASS'Y | 18001- | ||
| 1 | \6\ | BRACKET | 18001- | |
| 2 | 20S-70-21420 | BUSHING | 18001- | |
| 3 | 20S-70-21430 | BUSHING | 18001- | |
| 4 | 07020-00000 | FITTING,GREASE | 18001- | |
| 5 | 20S-70-21440 | SHAFT | 18001- | |
| 6 | 01010-51235 | BOLT | 18001- | |
| 7 | 01602-21236 | WASHER,SPRING | 18001- | |
| 8 | 20S-70-21460 | SPACER, 0.5MM | 18001- | |
| 8 | 20S-70-21470 | SPACER, 1.0MM | 18001- | |
| 9 | 20S-70-21452 | PIN | 20890- | |
| 9 | \3\20S-70-21450 | PIN | 18001-20889 | |
| (20S-70-21452,20S-70-21480, | ||||
| 20S-70-21490) | ||||
| 10 | 07020-00675 | FITTING,GREASE | 18001- | |
| 11 | 01010-51635 | BOLT | 18001- | |
| 12 | 20S-70-21480 | WASHER | 20890- | |
| 12 | 01643-31645 | WASHER | 18001-20889 | |
| 13 | 20S-70-21490 | SPACER | 20890- | |
| 20S-70-00150 | LINK ASS'Y | 18001- | ||
| 14 | \6\ | LINK | 18001- | |
| 15 | 07143-10304 | BUSHING | 18001- | |
| 16 | 07145-00035 | SEAL,DUST | 18001- | |
| 17 | 20S-70-21330 | PIN | 18001- | |
| 18 | 07020-00000 | FITTING,GREASE | 18001- | |
| 19 | 01010-51225 | BOLT | 18001- | |
| 20 | 01602-21236 | WASHER,SPRING | 18001- | |
| 20S-70-00170 | ROD ASS'Y | 18001- | ||
| 21 | \6\ | ROD | 18001- | |
| 22 | 07143-10304 | BUSHING | 18001- | |
| 23 | 07145-00035 | SEAL | 18001- | |
| 24 | 20S-70-21350 | PIN | 18001- | |
| 25 | 20S-70-21360 | PIN | 18001- | |
| 26 | 07020-00000 | FITTING,GREASE | 18001- | |
| 27 | 20S-70-21340 | PIN | 18001- | |
| 28 | 01010-51225 | BOLT | 18001- | |
| 29 | 01602-21236 | WASHER,SPRING | 18001- | |
| 20R-70-00121 | BOOM ASS'Y | 22029- | ||
| 20R-70-00120 | BOOM ASS'Y | 18001-22028 | ||
| 30 | \6\ | BOOM | 22029- | |
| 30 | \6\ | BOOM | 18001-22028 | |
| 31 | 20S-70-11220 | BUSHING | 18001- | |
| 32 | 07145-00040 | SEAL,DUST | 18001- | |
| 33 | 20R-70-11260 | SPACER, 1.0MM | 18001- | |
| 34 | 20R-70-11163 | PIN | 18001- | |
| 35 | 20R-70-11171 | PIN | 22029- | |
| 35 | 20R-70-11171 | PIN | 18001-22028 | |
| 36 | 20S-70-21150 | PIN | 22029- | |
| 36 | 20R-70-11181 | PIN | 18001-22028 | |
| 37 | 20S-70-21221 | PIN | 22246- | |
| 37 | 20S-70-21220 | PIN | 18001-22245 | |
| 38 | 07020-00000 | FITTING,GREASE | 22246- | |
| 38 | 07020-00000 | FITTING,GREASE | 18001-22245 | |
| 39 | 20R-70-11250 | PLATE | 18001- | |
| 40 | 01010-51230 | BOLT | 18001- | |
| 41 | 01602-21236 | WASHER,SPRING | 18001- | |
| 42 | 01643-31232 | WASHER | 18001- |