| Item | Part No. | Part Name | Qty | Serial No. |
| (720-68-20203) | HST ASS'Y | 1400- | ||
| (\2\720-68-20202) | HST ASS'Y | (1716-1779) | ||
| (\2\720-68-20201) | HST ASS'Y | (1400-1715) | ||
| (720-68-10202) | HST ASS'Y | 1001-1399 | ||
| (\2\720-68-10201) | HST ASS'Y | (1184-1399) | ||
| (\2\720-68-10200) | HST ASS'Y | (1001-1183) | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.251 TO 262. | ||||
| 720-68-16001 | ASSIST VALVE ASS'Y | 1001- | ||
| (\2\720-68-16000) | ASSIST VALVE ASS'Y | (1001-1183) | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.258 TO 261. | ||||
| 720-98-05710 | BODY ASS'Y | 1001- | ||
| 1 | \6\ | BODY | 1001- | |
| 2 | \6\ | PLUG | 1001- | |
| 3 | \6\ | VALVE | 1001- | |
| 4 | \6\ | PIN | 1001- | |
| 5 | 720-68-15190 | WASHER | 1001- | |
| 6 | 720-68-15210 | SPRING | 1001- | |
| 7 | 720-68-15231 | FILTER | 1001- | |
| 8 | 720-68-15221 | SLEEVE | 1001- | |
| 9 | 07000-03038 | O-RING | 1001- | |
| 10 | 720-68-15140 | COVER | 1001- | |
| 11 | 07000-13025 | O-RING | 1001- | |
| 12 | 01010-30825 | BOLT | 1001- | |
| 13 | 01010-30835 | BOLT | 1001- | |
| 14 | 01643-30823 | WASHER | 1001- | |
| 720-98-05210 | COVER ASS'Y | 1001- | ||
| 15 | \6\ | COVER | 1001- | |
| 16 | \6\ | PLUG | 1001- | |
| 17 | \6\ | PIN | 1001- | |
| 18 | 720-68-15240 | FILTER | 1001- | |
| 19 | 720-68-15170 | FLANGE | 1001- | |
| 20 | 07000-02021 | O-RING | 1001- | |
| 21 | 07000-13025 | O-RING | 1001- | |
| 22 | 07000-03025 | O-RING | 1001- | |
| 23 | 07000-02014 | O-RING | 1001- | |
| 24 | 07000-02011 | O-RING | 1001- | |
| 25 | 01010-30825 | BOLT | 1001- | |
| 26 | 01010-30835 | BOLT | 1001- | |
| 27 | 01010-30820 | BOLT | 1001- | |
| 28 | 01010-30850 | BOLT | 1001- | |
| 29 | 01643-30823 | WASHER | 1001- | |
| 30 | 720-68-15910 | NIPPLE | 1001- | |
| 31 | 720-68-15270 | PLUG | 1001- | |
| 32 | 720-68-15260 | SEAL | 1001- | |
| 33 | (720-68-15500) | VALVE ASS'Y,HIGH PRESSURE | 1001- | |
| 34 | (720-68-15401) | VALVE ASS'Y | 1001- | |
| (\2\720-68-15400) | VALVE ASS'Y | (1001-1183) | ||
| 35 | 07000-03025 | O-RING | 1001- | |
| 36 | 07000-12011 | O-RING | 1001- | |
| 37 | 07000-02011 | O-RING | 1001- | |
| 38 | 01010-30835 | BOLT | 1001- | |
| 39 | 01010-30845 | BOLT | 1001- | |
| 40 | 01010-30855 | BOLT | 1001- | |
| 41 | 01643-30823 | WASHER | 1001- |