| Item | Part No. | Part Name | Qty | Serial No. |
| G1 | (\8\21J-63-X2350) | CYLINDER GROUP,2ND BOOM | 1201- | |
| ==================== | ||||
| 21J-63-02350 | CYLINDER ASS'Y | 1201- | ||
| 1 | 21J-63-53340 | CYLINDER,BOOM | 1201- | |
| 2 | 707-76-80370 | BUSHING | 1201- | |
| 3 | 07145-00080 | SEAL,DUST (KIT) | 1001- | |
| 4 | 21J-63-53320 | ROD,PISTON | 1201- | |
| 5 | 707-76-80370 | BUSHING | 1201- | |
| 6 | 07145-00080 | SEAL,DUST (KIT) | 1001- | |
| 7 | 707-27-16130 | HEAD,CYLINDER | 1201- | |
| 8 | 07179-13094 | RING,SNAP | 1001- | |
| 9 | 195-63-92190 | SEAL,DUST (KIT) | 1001- | |
| 10 | 707-52-90560 | BUSHING | 1201- | |
| 11 | 707-51-80030 | PACKING,ROD (KIT) | 1001- | |
| 12 | 07000-15150 | O-RING (KIT) | 1201- | |
| 13 | 07146-05152 | RING,BACK-UP (KIT) | 1201- | |
| 14 | 707-51-80630 | RING,BUFFER (KIT) | 1001- | |
| 15 | 01010-81660 | BOLT | 1201- | |
| 16 | 01643-51645 | WASHER | 1001- | |
| 17 | 707-36-16400 | PISTON | 1201- | |
| 18 | 707-44-16180 | RING,PISTON (KIT) | 1201- | |
| 19 | 07156-01620 | RING,WEAR (KIT) | 1201- | |
| 20 | 07000-12060 | O-RING (KIT) | 1201- | |
| 21 | 707-35-52900 | RING,BACK-UP (KIT) | 1201- | |
| 22 | 707-40-16170 | SPACER | 1201- | |
| 22A | 01010-61240 | BOLT | 1201- | |
| 23 | 21J-63-53380 | TUBE | 1201- | |
| 24 | 21J-63-53370 | TUBE | 1201- | |
| 25 | 01435-01055 | BOLT | 1001- | |
| 26 | 01435-01040 | BOLT | 1001- | |
| 27 | 07000-13030 | O-RING (KIT) | 1001- | |
| 28 | 21J-63-53390 | BRACKET | 1201- | |
| 29 | 707-88-21190 | BAND | 1201- | |
| 30 | 01010-81240 | BOLT | 1201- | |
| 31 | 01643-51232 | WASHER | 1201- | |
| 32 | 07283-32236 | CLIP | 1001- | |
| 33 | 01599-01011 | NUT | 1001- | |
| 34 | 01643-31032 | WASHER | 1001- | |
| ==================== | ||||
| SERVICE KIT | ||||
| KIT | 707-99-62050 | SERVICE KIT,2ND BOOM | 1201- |