| 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. | ||||
| 720-68-15401 | VALVE ASS'Y,EQUALIZE | 1001- | ||
| (\2\720-68-15400) | VALVE ASS'Y,EQUALIZE | (1001-1183) | ||
| 720-98-05630 | BODY ASS'Y | 1001- | ||
| 1 | \6\ | HOUSING | 1001- | |
| 1 | (\2\720-68-15410) | BODY | (1001-1183) | |
| 2 | \6\ | PLUG | 1001- | |
| 3 | \6\ | SCREW,SET | 1001- | |
| 4 | \6\ | SPOOL | 1001- | |
| 5 | (\2\720-68-15470) | SCREW | (1001-1183) | |
| 6 | 720-68-15320 | FILTER | 1001- | |
| 7 | 720-68-15350 | HOLDER | 1001- | |
| 8 | 720-68-15190 | WASHER | 1001- | |
| 9 | 720-68-15450 | SPRING | 1001- | |
| 10 | 720-68-15430 | PLATE | 1001- | |
| 11 | 07000-03028 | O-RING | 1001- | |
| 12 | 01010-30820 | BOLT | 1001- | |
| 13 | 01643-30823 | WASHER | 1001- | |
| 14 | 720-68-15460 | SOLENOID ASS'Y | 1001- | |
| 15 | 07000-02018 | O-RING | 1001- | |
| 16 | 720-68-19750 | BOLT | 1001- | |
| 17 | 08036-21814 | CLIP | 1001- |