| Item | Part No. | Part Name | Qty | Serial No. |
| (723-1A-1180B) | CONTROL VALVE | 31727- | ||
| (723-1A-1180A) | CONTROL VALVE | 31713-31726 | ||
| (723-1A-11809) | CONTROL VALVE | 31619-31712 | ||
| (723-1A-11808) | CONTROL VALVE | 31415-31618 | ||
| (723-1A-11804) | CONTROL VALVE | 30001-31414 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 TO Y1664-17A0. | ||||
| 723-10-11202 | VALVE ASS'Y,RELIEF | 31415- | ||
| 723-10-11201 | VALVE ASS'Y,RELIEF | 30001-31414 | ||
| 1 | \6\ | SLEEVE | 30001- | |
| 2 | 700-80-64220 | RING | 30001- | |
| 3 | 700-22-11410 | O-RING | 30001- | |
| 4 | \6\ | SEAL | 30001- | |
| 5 | \6\ | POPPET | 30001- | |
| 6 | \6\ | PISTON | 31415- | |
| \6\ | PISTON | 30001-31414 | ||
| 6A | \6\ | SEAT | 31415- | |
| 7 | \6\ | SPRING | 30001- | |
| 8 | \6\ | SEAL | 30001- | |
| 9 | 709-25-11390 | O-RING | 30001- | |
| 10 | \6\ | POPPET | 31415- | |
| \6\ | POPPET | 30001-31414 | ||
| 11 | \6\ | O-RING | 30001- | |
| 12 | \6\ | PLUG | 31415- | |
| \6\ | PLUG | 30001-31414 | ||
| 13 | \6\ | NUT | 30001- | |
| 14 | \6\ | SPRING | 30001- | |
| 15 | \6\ | O-RING | 30001- | |
| 16 | \6\ | SPACER | 30001- | |
| 17 | \6\ | NUT | 30001- |