| Item | Part No. | Part Name | Qty | Serial No. |
| G-1 | (\8\20S-63-X2011) | BOOM CYLINDER GROUP,(FOR CAB) | 10001- | |
| ==================== | ||||
| 20S-63-02011 | CYLINDER ASS'Y | 10001- | ||
| 1 | 20S-63-56643 | CYLINDER | 10001- | |
| 2 | 07144-10404 | BUSHING | 10001- | |
| 3 | 07145-00040 | SEAL | 10001- | |
| 4 | 07020-00000 | FITTING | 10001- | |
| 5 | 707-29-80230 | HEAD,CYLINDER | 10001- | |
| 6 | 07177-04530 | BUSHING | 10001- | |
| 7 | 707-51-45210 | PACKING,ROD | 10001- | |
| 8 | 112-63-15370 | SEAL,DUST | 10001- | |
| 9 | 07179-12057 | RING,SNAP | 10001- | |
| 10 | 07000-12075 | O-RING | 10001- | |
| 11 | 07146-02076 | RING,BACK-UP | 10001- | |
| 12 | 07000-02080 | O-RING | 10001- | |
| 13 | 20S-63-56620 | ROD,PISTON | 10001- | |
| 14 | 07143-10404 | BUSHING | 10001- | |
| 15 | 07145-00040 | SEAL,DUST | 10001- | |
| 16 | 707-71-50490 | PLUNGER | 10001- | |
| 17 | 707-36-80070 | PISTON | 10001- | |
| 18 | 707-44-80180 | RING,PISTON | 10001- | |
| 19 | 07156-00810 | RING,WEAR | 10001- | |
| 20 | 07165-12729 | NUT | 10001- | |
| 21 | 20S-63-56671 | TUBE | 10001- | |
| 22 | 20R-63-56683 | TUBE | 10001- | |
| 23 | 07283-21529 | CLIP | 10001- | |
| 24 | 01598-00809 | NUT | 10001- | |
| 25 | 01643-30823 | WASHER | 10001- | |
| ==================== |