| Item | Part No. | Part Name | Qty | Serial No. |
| (723-42-10102) | VALVE ASS'Y | 1254- | ||
| (723-42-10101) | VALVE ASS'Y | 1061-1253 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 TO Y1660-06A0. | ||||
| 723-40-56302 | VALVE ASS'Y,UNLOAD | 1061- | ||
| 1 | \6\ | SLEEVE | 1061- | |
| 2 | \6\ | VALVE | 1061- | |
| 3 | \6\ | SPRING | 1061- | |
| 4 | \6\ | PLUG | 1061- | |
| 5 | \6\ | PLUG | 1061- | |
| 6 | 07000-12014 | O-RING | 1061- | |
| 7 | 723-40-56350 | RING,BACK-UP | 1061- | |
| 8 | 07000-12016 | O-RING | 1061- | |
| 9 | 723-60-22230 | RING,BACK UP | 1061- | |
| 10 | \6\ | O-RING | 1061- | |
| 11 | 07002-12434 | O-RING | 1061- | |
| 723-40-51500 | RELIEF VALVE ASS'Y,RELIEF | 1061- | ||
| 12 | \6\ | SLEEVE | 1061- | |
| 13 | \6\ | SEAT | 1061- | |
| 14 | \6\ | VALVE | 1061- | |
| 15 | \6\ | POPPET | 1061- | |
| 16 | \6\ | SPRING | 1061- | |
| 17 | \6\ | HOLDER | 1061- | |
| 18 | \6\ | SCREW | 1061- | |
| 19 | \6\ | SPRING | 1061- | |
| 20 | \6\ | PLUG | 1061- | |
| 21 | \6\ | NUT | 1061- | |
| 22 | \6\ | NUT | 1061- | |
| 23 | 700-22-11410 | O-RING | 1061- | |
| 24 | 700-80-64220 | RING,BACK-UP | 1061- | |
| 25 | 07002-12434 | O-RING | 1061- | |
| 26 | \6\ | O-RING | 1061- | |
| 27 | \6\ | O-RING | 1061- | |
| 28 | \6\ | RING | 1061- | |
| 29 | \6\ | O-RING | 1061- |