| Item | Part No. | Part Name | Qty | Serial No. |
| G-1 | (\8\20S-63-X2503) | CYLINDER GROUP,BOOM | 10001- | |
| ==================== | ||||
| 20S-63-02503 | CYLINDER ASS'Y,BOOM | 10001- | ||
| 1 | 20S-63-57543 | CYLINDER | 10001- | |
| 2 | 20T-870-1290 | BUSHING | 10001- | |
| 3 | 07145-00050 | SEAL,DUST (KIT) | 10001- | |
| 4 | 07020-00000 | FITTING,GREASE | 10001- | |
| 5 | 707-29-95310 | HEAD,CYLINDER | 10001- | |
| 6 | 07177-05030 | BUSHING | 10001- | |
| 7 | 707-51-50211 | PACKING,ROD (KIT) | 10001- | |
| 8 | 176-63-92240 | SEAL,DUST (KIT) | 10001- | |
| 9 | 07179-12062 | RING,SNAP | 10001- | |
| 10 | 07000-12090 | O-RING (KIT) | 10001- | |
| 11 | 707-35-52780 | RING,BACK-UP (KIT) | 10001- | |
| 12 | 707-35-52670 | RING,BACK-UP (KIT) | 10001- | |
| 13 | 07000-02095 | O-RING (KIT) | 10001- | |
| 14 | 20S-63-57522 | ROD,PISTON | 10001- | |
| 15 | 707-76-50740 | BUSHING | 10001- | |
| 16 | 07145-00050 | SEAL,DUST (KIT) | 10001- | |
| 17 | 707-71-60410 | PLUNGER | 10001- | |
| 17A | 707-40-45010 | RETAINER | 10001- | |
| 18 | 707-36-95070 | PISTON | 10001- | |
| 19 | 707-44-95180 | RING,PISTON (KIT) | 10001- | |
| 20 | 707-39-95110 | RING,WEAR (KIT) | 10001- | |
| 21 | 01580-03326 | NUT | 10001- | |
| 22 | 20S-63-57572 | TUBE | 10001- | |
| 23 | 01010-80816 | BOLT | 10001- | |
| 24 | 01643-30823 | WASHER | 10001- | |
| ==================== | ||||
| SERVICE KIT | ||||
| KIT | 707-98-29600 | SERVICE KIT,BOOM CYLINDER | 10001- |