| Item | Part No. | Part Name | Qty | Serial No. |
| 20G-70-00010 | BOOM ASS'Y | 1001- | ||
| 1 | \6\ | BOOM,FOOT | 1001- | |
| 2 | 20G-70-11270 | BUSHING | 1001- | |
| 3 | 20G-70-11380 | BUSHING | 1001- | |
| 4 | 07145-00080 | SEAL,DUST | 1001- | |
| 5 | 07020-00900 | FITTING,GREASE | 1001- | |
| 6 | 20G-70-11180 | PIN | 1001- | |
| 7 | 205-70-51450 | SPACER¤ 1.0MM | 1001- | |
| 8 | 20G-70-11170 | PLATE | 1001- | |
| 9 | 01010-51635 | BOLT | 1001- | |
| 10 | 01643-31645 | WASHER | 1001- | |
| 11 | 20G-70-11190 | PIN | 1001- | |
| 12 | 203-70-24170 | SPACER¤ 1.0MM | 1001- | |
| 13 | 20G-70-11170 | PLATE | 1001- | |
| 14 | 01010-51635 | BOLT | 1001- | |
| 15 | 01643-31645 | WASHER | 1001- | |
| 16 | 20G-70-11260 | PIN | 1001- | |
| 17 | 20G-70-11280 | HOLDER | 1001- | |
| 18 | 01010-51440 | BOLT | 1001- | |
| 19 | 01643-31445 | WASHER | 1001- | |
| 20 | 20G-70-11200 | BOOM,TOP | 1001- | |
| 21 | 20G-70-11250 | PIN | 1001- | |
| 22 | 205-70-51520 | SPACER¤ 1.0MM | 1001- | |
| 23 | 20G-70-11170 | PLATE | 1001- | |
| 24 | 01010-51635 | BOLT | 1001- | |
| 25 | 01643-31645 | WASHER | 1001- | |
| 26 | 20G-70-11240 | PIN | 1001- | |
| 27 | 205-70-51520 | SPACER¤ 1.0MM | 1001- | |
| 28 | 20G-70-11170 | PLATE | 1001- | |
| 29 | 01010-51635 | BOLT | 1001- | |
| 30 | 01643-31645 | WASHER | 1001- | |
| 31 | 21K-70-22140 | ELBOW | 1152- | |
| \0\205-70-65780 | ELBOW | 1001-1151 | ||
| 32 | 205-70-51370 | HOSE | 1001- | |
| 33 | 07213-50813 | CONNECTOR | 1001- | |
| 34 | 20G-70-11360 | TUBE | 1001- | |
| 35 | 07020-00675 | FITTING,GREASE | 1001- | |
| 36 | 04434-00808 | CLIP | 1001- | |
| 37 | 01010-50812 | BOLT | 1001- | |
| 38 | 01643-30823 | WASHER | 1001- |