| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | (20K-60-31191) | VALVE ASS'Y,BRAKE (SEE FIG.Y1689-21A0) | 20001- | |
| 2 | 01643-50823 | WASHER | 20001- | |
| 3 | 01010-80825 | BOLT | 20001- | |
| 4 | 01252-70616 | BOLT | 20001- | |
| 5 | 20K-06-31321 | SWITCH | 20001- | |
| 6 | 20K-06-31341 | SWITCH | 20001- | |
| 7 | 20K-06-31331 | SWITCH | 20001- | |
| 8 | 07002-11423 | O-RING | 20001- | |
| 9 | 07002-12034 | O-RING | 20001- | |
| 10 | 02782-10212 | ELBOW | 20001- | |
| 11 | 02783-10315 | ELBOW | 20001- | |
| 12 | 02781-00315 | UNION | 20001- | |
| 13 | 02782-10315 | ELBOW | 20001- | |
| 14 | 20K-62-35490 | ADAPTER | 20001- | |
| 15 | 02896-11008 | O-RING | 20001- | |
| 16 | 02896-11009 | O-RING | 20001- | |
| 17 | 07040-11409 | PLUG | 20001- | |
| 18 | 07002-11423 | O-RING | 20001- |