| Item | Part No. | Part Name | Qty | Serial No. |
| G-1 | (\8\20M-70-X6230) | BOOM PIPING GROUP | | 5001- |
| | ==================== | | |
| 1 | 20W-62-13210 | HOSE | | 5001- |
| 2 | 20M-62-63150 | TUBE | | 5001- |
| 3 | 20M-62-63160 | TUBE | | 5001- |
| 4 | 07283-21022 | CLIP | | 5001- |
| 5 | 01598-00608 | NUT | | 5001- |
| 6 | 01643-30623 | WASHER | | 5001- |
| 7 | 20M-62-48711 | PLATE | | 5001- |
| 8 | 01580-10806 | NUT | | 5001- |
| 9 | 01643-30823 | WASHER | | 5001- |
| 10 | 01643-31032 | WASHER | | 5001- |
| | ==================== | | |
| G-2 | (\8\20W-70-X1240) | ARM PIPING GROUP | | 5001- |
| | ==================== | | |
| 11 | 20W-62-13220 | HOSE | | 5001- |
| 12 | 20W-62-13131 | TUBE | | 5001- |
| 13 | 20W-62-13141 | TUBE | | 5001- |
| 14 | 01435-20812 | BOLT | | 5001- |
| 15 | 20M-62-33260 | CLAMP | | 5001- |
| 16 | 01435-20812 | BOLT | | 5001- |
| 17 | 20M-62-48611 | HOSE | | 5001- |
| 18 | 20M-62-48621 | HOSE | | 5001- |
| 19 | 07235-10210 | ELBOW | | 5001- |
| 20 | 07002-11423 | O-RING | | 5001- |
| 21 | 20M-62-33290 | CLIP | | 5001- |
| 22 | 20M-62-33280 | SEAT | | 5001- |
| 23 | 01435-20820 | BOLT | | 5001- |
| 24 | 01580-10806 | NUT | | 5001- |
| | ==================== | | |
| G-3 | (\8\20M-943-X620) | BUCKET PIPING GROUP,(FOR LONG ARM) | | 5001- |
| | ==================== | | |
| 25 | 20W-62-13220 | HOSE | | 5001- |
| 26 | 20W-62-13111 | TUBE | | 5001- |
| 27 | 20W-62-13121 | TUBE | | 5001- |
| 28 | 01435-20812 | BOLT | | 5001- |
| 29 | 20M-62-33340 | CLAMP | | 5001- |
| 30 | 01435-20812 | BOLT | | 5001- |
| 31 | 20M-943-4210 | HOSE | | 5001- |
| 32 | 20M-62-48571 | TUBE | | 5001- |
| 33 | 01435-20812 | BOLT | | 5001- |
| | ==================== | | |
| 34 | (707-00-50660) | CYLINDER ASS'Y \,BOOM (SEE FIG.7185) | | 5001- |
| 35 | (707-00-50670) | CYLINDER ASS'Y \,ARM (SEE FIG.7381) | | 5001- |
| 36 | (707-00-50680) | CYLINDER ASS'Y \,BUCKET (SEE FIG.7581) | | 5001- |
