| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21D-60-18100 | PRIORITY VALVE, ASSY. | 22E0210001- | |
| 2 | 21D-60-18120 | GASKET | 22E0210001- | |
| 3 | 21D-60-18130 | SPRING | 22E0210001- | |
| 4 | 01010-50860 | BOLT | 22E0210001- | |
| 5 | 01643-30823 | WASHER | 22E0210001- | |
| 6 | 01580-10806 | NUT | 22E0210001- | |
| 7 | 22E-62-12250 | SUPPORT | 22E0210001- | |
| 8 | 01010-51030 | BOLT | 22E0210001- | |
| 9 | 01643-31032 | WASHER | 22E0210001- | |
| 10 | 226-09-12790 | ELBOW | 22E0210001- | |
| 11 | 21D-09-69960 | O-RING | 22E0210001- | |
| 12 | 21D-09-69810 | O-RING | 22E0210001- | |
| 13 | 226-09-11760 | HOSE | 22E0210001- | |
| 14 | 22E-40-11200 | HYDRAULIC STEERING UNIT, ASSY. | 22E0210001- | |
| 15 | 226-09-12630 | UNION | 22E0210001- | |
| 16 | 21D-09-69970 | O-RING | 22E0210001- | |
| 17 | 21D-09-69770 | O-RING | 22E0210001- | |
| 18 | 22E-09-12490 | HOSE | 22E0210001- | |
| SEE FIG. 6510 | ||||
| SEE FIG. 6621 |