| Item | Part No. | Part Name | Qty | Serial No. |
| 709-32-13801 | VALVE ASS'Y | | 18001- |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.H0121-51A5 AND H0121-52A5. | | |
| 1 | \6\ | BLOCK | | 18001- |
| 2 | \6\ | BLOCK | | 18001- |
| 3 | \6\ | BLOCK | | 18001- |
| 4 | \6\ | COVER | | 18001- |
| 5 | 07000-12055 | O-RING | | 18001- |
| 6 | 709-32-11510 | STUD | | 18001- |
| 7 | 01580-10806 | NUT | | 18001- |
| 8 | \6\ | SPOOL,BLADE | | 18001- |
| 9 | \6\ | SPOOL,BOOM SWING | | 18001- |
| 10 | 709-32-11530 | SEAL,DUST | | 18001- |
| 11 | 709-32-11540 | PLATE | | 18001- |
| 12 | 01252-30610 | BOLT | | 18001- |
| 13 | 709-32-13970 | RETAINER | | 18001- |
| 14 | 709-32-11560 | COLLAR | | 18001- |
| 15 | 709-32-11580 | SPRING | | 18001- |
| 16 | 01252-30630 | BOLT | | 18001- |
| 17 | 709-32-13921 | CASE | | 18001- |
| 18 | 709-32-13980 | SEAL | | 18001- |
| 19 | 709-32-12840 | RETAINER | | 18001- |
| 20 | 709-32-13510 | SPRING | | 18001- |
| 21 | 709-32-12851 | CASE | | 18001- |
| 22 | 709-32-11760 | O-RING | | 18001- |
| 23 | 01252-30622 | BOLT | | 18001- |
| 24 | 01641-20608 | WASHER | | 18001- |
| 25 | 04260-01270 | BALL | | 18001- |
| 26 | 709-32-11820 | SPRING | | 18001- |
| 27 | 709-32-11810 | PLUG | | 18001- |
| 28 | 07002-11823 | O-RING | | 18001- |
| 29 | 709-32-11830 | PLUG | | 18001- |
| 30 | 709-32-11840 | O-RING | | 18001- |
| 31 | 07002-02034 | O-RING | | 18001- |
| 32 | 07040-11007 | PLUG | | 18001- |
| 33 | 07002-11023 | O-RING | | 18001- |
| 34 | 01252-30650 | BOLT | | 18001- |
| 35 | 709-32-13911 | CASE | | 18001- |
| 36 | 709-32-13931 | PLUG | | 18001- |
| 37 | 709-32-13940 | SPACER | | 18001- |
| 38 | 709-32-13950 | O-RING | | 18001- |
| 39 | 709-32-13960 | SPRING | | 18001- |
| 40 | 07000-01008 | O-RING | | 18001- |
| 41 | 700-80-61260 | O-RING | | 18001- |
| 42 | (700-28-56000) | RELIEF VALVE ASS'Y,MAIN RELIEF | | 18001- |
| 43 | (709-30-64101) | VALVE ASS'Y,SUCTION AND SAFETY | | 18001- |
