| Support, control unit |
| Main control block |
| Bolt |
| Nut |
| Bleeder |
| Secondary pressure relief valve |
| Bolt |
| Anticavitation valve |
| Bolt |
| Bolt |
| Bolt |
| Sealing plate with o-ring |
| O-ring |
| Bolt |
| Bushing |
| Support, control unit |
| Swing gear control block |
| Bolt |
| Nut |
| Bolt |
| Lock washer |
| Bolt |