| Item | Part No. | Part Name | Qty | Serial No. |
| G-1 | (\8\20T-970-X170) | BOOM GROUP,(FOR BREAKER AND ATTACHMENT) | 10001- | |
| ==================== | ||||
| 20T-970-0011 | BOOM ASS'Y | 11899- | ||
| \0\20T-970-0010 | BOOM ASS'Y | 10001-11898 | ||
| 1 | \6\ | BOOM | 11899- | |
| 1 | \6\ | BOOM | 10001-11898 | |
| 2 | (20T-70-41121) | BUSHING | 10001- | |
| 3 | (07145-00050) | SEAL,DUST | 10001- | |
| 4 | (07020-00675) | FITTING,GREASE | 10001- | |
| ==================== | ||||
| G-2 | (\8\20T-70-X1210) | BOOM PIN GROUP | 10001- | |
| ==================== | ||||
| 5 | (20T-70-41141) | PIN | 10001- | |
| 6 | (201-70-23140) | SPACER, 1.0MM | 10001- | |
| 7 | (20S-70-31240) | PLATE | 10001- | |
| 8 | (01010-51225) | BOLT | 10001- | |
| 9 | (01643-31232) | WASHER | 10001- | |
| 10 | (20T-70-41132) | PIN | 10001- | |
| 11 | (07020-00000) | FITTING,GREASE | 10001- | |
| 12 | (201-70-23140) | SPACER, 1.0MM | 10001- | |
| 13 | (01010-51635) | BOLT | 10001- | |
| 14 | (20T-70-41160) | SPACER | 10001- | |
| 15 | (20T-70-41151) | PIN | 10001- | |
| 16 | (07020-00000) | FITTING,GREASE | 10001- | |
| 17 | (20T-70-19130) | SPACER, 1.0MM | 10001- | |
| 18 | (01010-51635) | BOLT | 10001- | |
| 19 | (20T-70-41160) | SPACER | 10001- | |
| ==================== | ||||
| G-3 | (\8\20S-70-X1810) | CYLINDER COVER GROUP | 10001- | |
| ==================== | ||||
| 20 | (20U-70-11251) | PLATE | 11234- | |
| 20 | (20U-70-11250) | PLATE | 10001-11233 | |
| 21 | (01010-50812) | BOLT | 10001- | |
| 22 | (01643-30823) | WASHER | 11234- | |
| 23 | (21X-70-11410) | PAD | 11234- | |
| 23 | (20U-70-11261) | PAD | 10001-11233 | |
| 24 | (21X-70-11420) | COLLAR | 11234- | |
| 25 | (01010-50612) | BOLT | 10001- | |
| 26 | (01643-30623) | WASHER | 10001- | |
| 27 | (20T-70-41710) | COVER | 10001- | |
| 28 | (01010-51020) | BOLT | 10001- | |
| 29 | (01643-31032) | WASHER | 10001- | |
| ==================== |