| Item | Part No. | Part Name | Qty | Serial No. |
| (723-23-10300) | VALVE ASS'Y | B20001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 T0 Y1660-05A0. | ||||
| 723-20-60300 | VALVE ASS'Y,RELIEF | B20001- | ||
| 1 | \6\ | SLEEVE | B20001- | |
| 2 | \6\ | PLUG | B20001- | |
| 3 | \6\ | POPPET | B20001- | |
| 4 | \6\ | PISTON | B20001- | |
| 5 | \6\ | POPPET | B20001- | |
| 6 | \6\ | SPACER | B20001- | |
| 7 | \6\ | NUT | B20001- | |
| 8 | \6\ | NUT | B20001- | |
| 9 | 700-22-11410 | O-RING | B20001- | |
| 10 | 700-80-64220 | RING | B20001- | |
| 11 | 07002-02434 | O-RING | B20001- | |
| 12 | \6\ | O-RING | B20001- | |
| 13 | \6\ | O-RING | B20001- | |
| 14 | \6\ | SEAL | B20001- | |
| 15 | \6\ | SEAL | B20001- | |
| 16 | \6\ | SPRING | B20001- | |
| 17 | \6\ | SPRING | B20001- | |
| 709-70-74600 | VALVE ASS'Y,SUCTION AND SAFETY | B20001- | ||
| 18 | \6\ | SLEEVE | B20001- | |
| 19 | \6\ | SLEEVE | B20001- | |
| 20 | \6\ | POPPET | B20001- | |
| 21 | \6\ | PISTON | B20001- | |
| 22 | \6\ | PLUG | B20001- | |
| 23 | \6\ | POPPET | B20001- | |
| 24 | \6\ | SCREW | B20001- | |
| 25 | \6\ | SPRING | B20001- | |
| 26 | \6\ | SPRING | B20001- | |
| 27 | \6\ | SPRING | B20001- | |
| 28 | \6\ | SEAL | B20001- | |
| 29 | \6\ | SEAL | B20001- | |
| 30 | 709-25-11390 | O-RING | B20001- | |
| 31 | \6\ | O-RING | B20001- | |
| 32 | \6\ | O-RING | B20001- | |
| 33 | \6\ | NUT | B20001- | |
| 723-20-80100 | VALVE ASS'Y,SUCTION | B20001- | ||
| 34 | \6\ | SLEEVE | B20001- | |
| 35 | \6\ | VALVE | B20001- | |
| 36 | \6\ | SPRING | B20001- | |
| 37 | \6\ | SEAL | B20001- | |
| 38 | 07002-12034 | O-RING | B20001- |