| Item | Part No. | Part Name | Qty | Serial No. |
| 561-50-31000 | CYLINDER ASS'Y | 1501- | ||
| 1 | 561-50-31110 | CYLINDER | 1501- | |
| 2 | 568-50-11152 | FLANGE | 1501- | |
| 3 | 07043-00108 | PLUG | 1501- | |
| 4 | 568-50-11330 | BUSHING | 1501- | |
| 5 | 568-50-11290 | U-PACKING | 1501- | |
| 6 | 568-50-11131 | RETAINER | 1501- | |
| 7 | 568-50-11340 | BUSHING | 1501- | |
| 8 | 561-50-62370 | SEAL | 1794- | |
| 8 | \0\568-50-11210 | SEAL | 1501-1793 | |
| 9 | 568-50-11140 | PLATE | 1501- | |
| 10 | 07000-15240 | O-RING | 1501- | |
| 11 | 07001-05240 | RING | 1501- | |
| 12 | 01011-51400 | BOLT | 1501- | |
| 13 | 01602-21442 | WASHER | 1501- | |
| 14 | 566-50-11262 | VALVE | 1501- | |
| 14 | \0\566-50-11261 | VALVE | 1501-. | |
| 15 | 566-50-11350 | PACKING | 1501- | |
| 16 | 561-50-31120 | ROD | 1501- | |
| 17 | 561-52-11160 | BEARING | 1501- | |
| 18 | 04071-00130 | RING | 1501- | |
| 19 | 568-50-11173 | RING | 1551- | |
| 19 | 568-50-11172 | RING | 1501-1550 | |
| 20 | 566-50-11271 | VALVE | 1501- | |
| 21 | 566-50-11350 | PACKING | 1501- | |
| 22 | 566-50-11301 | VALVE ASS'Y | 1501- | |
| 22 | 566-50-11320 | VALVE | 1501- | |
| 23 | 281-50-11721 | CORE | 1501- | |
| 24 | 07000-01006 | O-RING | 1501- | |
| 25 | 566-50-11340 | CAP | 1501- | |
| 26 | 566-50-11350 | PACKING | 1501- | |
| 27 | 568-91-11330 | COVER | 1501- | |
| 28 | 568-50-11320 | COVER | 1501- | |
| 29 | 01010-50812 | BOLT | 1501- | |
| 30 | 01602-20825 | WASHER | 1501- | |
| 31 | 568-91-11320 | SEAT | 1501- | |
| 32 | 01010-51020 | BOLT | 1501- | |
| 33 | 01602-21030 | WASHER | 1501- | |
| 34 | 568-91-11310 | COVER | 1501- | |
| 35 | 01010-51020 | BOLT | 1501- | |
| 36 | 01602-21030 | WASHER | 1501- |