| Item | Part No. | Part Name | Qty | Serial No. |
| 561-87-66102 | VALVE ASS'Y,EMERGENCY BRAKE | 5718- | ||
| 1 | 561-87-66710 | O-RING (K21) | 5718- | |
| 2 | 561-87-66720 | SEAT,VALVE (K21) | 5718- | |
| 3 | 561-87-66730 | O-RING (K21) | 5718- | |
| 4 | 561-87-66740 | O-RING (K21) | 5718- | |
| 5 | 561-87-66750 | O-RING (K21) | 5718- | |
| 6 | 561-87-66760 | VALVE (K21) | 5718- | |
| 7 | 561-87-66770 | O-RING (K21) | 5718- |