| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | (723-28-11500) | VALVE ASS'Y,MAIN | 20490- | |
| (723-28-10500) | VALVE ASS'Y,MAIN | 19001-20489 | ||
| (723-29-12502) | VALVE ASS'Y,MAIN | 15001-19000 | ||
| 2 | (702-21-09173) | VALVE ASS'Y,PILOT | 15001- | |
| 3 | 708-27-12560 | BOLT | 15001- | |
| 4 | 01643-51032 | WASHER | 15001- | |
| 5 | 07000-13032 | O-RING | 15001- | |
| 6 | 21W-62-32714 | BRACKET | 15001- | |
| 201-977-7121 | SEAL | 15001- | ||
| 7 | 21W-62-11620 | SPACER | 15001- | |
| 8 | 07000-03025 | O-RING | 15001- | |
| 9 | 203-62-42770 | CUSHION | 15001- | |
| 10 | 566-35-42430 | PLATE | 15001- | |
| 11 | 01010-81245 | BOLT | 15001- | |
| 12 | 01643-31232 | WASHER | 15001- | |
| 13 | 01010-81430 | BOLT | 15001- | |
| 14 | 01643-31445 | WASHER | 15001- |