| Item | Part No. | Part Name | Qty | Serial No. |
| \0 | (844020296) | CONTROL VALVE,ASSY | 97F20887-97F21138 | |
| \0 | (844020323) | CONTROL VALVE ASSY | 97F21139-97F21326 | |
| \0 | (844020360) | CONTROL VALVE ASSY | 97F21327- | |
| \01 | (844200529) | BLOCK, BOOM SWING ASSY | 97F20887-97F21138 | |
| \01 | (844200718) | BLOCK, BOOM SWING ASSY | 97F21139- | |
| 1 | \6\ | HOUSING KIT | 97F20887- | |
| 2 | 844200503 | COMPESATOR KIT | 97F20887- | |
| 3 | 844200416 | VALVE KIT | 97F20887- | |
| 4 | 844200422 | SECONDARY VALVE | 97F20887- | |
| 5 | 844200174 | GASKET KIT | 97F20887- | |
| 6 | 844200423 | LOCKING COVER KIT (ORANGE) | 97F20887- | |
| 7 | 844200424 | LOCKING COVER KIT (BLUE) | 97F20887- | |
| 8 | 844200615 | OPERATING KIT | 97F20887- | |
| 9 | 844200427 | BELLOWS KIT | 97F20887- | |
| 10 | 844200425 | COVER KIT | 97F20887- | |
| 11 | 844200524 | GASKET KIT | 97F20887-97F21138 | |
| 11 | 844200700 | GASKET KIT | 97F21139- | |
| 12 | 844200510 | GASKET KIT | 97F20887-97F21138 | |
| 12 | 844200701 | GASKET KIT | 97F21139- | |
| 13 | \6\ | OIL SEAL | 97F20887- | |
| 14 | \6\ | O-RING | 97F20887- | |
| 15 | \6\ | O-RING | 97F20887- | |
| 16 | 844200413 | GASKET KIT | 97F20887- | |
| 17 | \6\ | O-RING | 97F20887- | |
| 18 | \6\ | O-RING | 97F20887- |