| Item | Part No. | Part Name | Qty | Serial No. |
| (720-2M-00050) | PUMP ASS'Y | 50221- | ||
| (720-2M-00032) | PUMP ASS'Y | 50162-50220 | ||
| (720-2M-00031) | PUMP ASS'Y | 50001-50161 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1600-01A0 TO Y1600-13A0. | ||||
| 720-2M-03730 | VALVE ASS'Y | 50221- | ||
| 720-2M-03641 | VALVE ASS'Y | 50162-50220 | ||
| 720-2M-03640 | VALVE ASS'Y | 50001-50161 | ||
| (\7\720-2M-03740) | SLEEVE ASS'Y | 50221- | ||
| (\7\720-2M-03660) | SLEEVE ASS'Y | 50001-50220 | ||
| 1 | (\7\720-2M-15731) | PLUG | 50001- | |
| 2 | (\7\720-2M-15950) | SLEEVE | 50221- | |
| (\7\720-2M-15710) | SLEEVE | 50001-50220 | ||
| 3 | (\7\720-2M-15840) | RING | 50001- | |
| 4 | (\7\720-2M-15930) | ORIFICE | 50001- | |
| 5 | (\7\720-2M-15722) | VALVE | 50162- | |
| (\7\720-2M-15721) | VALVE | 50001-50161 | ||
| 6 | (\7\720-2M-15911) | SPRING | 50162- | |
| (\7\720-2M-15910) | SPRING | 50001-50161 | ||
| 7 | (\7\720-2M-15921) | SPRING | 50162- | |
| (\7\720-2M-15920) | SPRING | 50001-50161 | ||
| 8 | (\7\720-2M-15760) | SPRING | 50001- | |
| 9 | (\7\720-2M-15772) | PLUG | 50001- | |
| 10 | (\7\01310-20825) | SCREW | 50001- | |
| 11 | (\7\720-2M-15790) | PISTON | 50001- | |
| 12 | 720-2M-15810 | O-RING | 50001- | |
| 13 | 720-2M-15820 | O-RING | 50001- | |
| 14 | 720-2M-15830 | O-RING | 50001- | |
| 15 | 07002-63334 | O-RING | 50001- | |
| 16 | 07000-A1006 | O-RING | 50001- | |
| 17 | 07000-A3024 | O-RING | 50001- | |
| 18 | 01580-10806 | NUT | 50001- | |
| 19 | (\7\720-2M-15860) | PIN | 50001- |