| Item | Part No. | Part Name | Qty | Serial No. |
| 10 | BW252078 | GASKET | 311001- | |
| 20 | BW252079 | PLATE,VALVE | 311001- | |
| 30 | BW252080 | GASKET | 311001- | |
| 40 | BW252081 | PLATE,VALVE | 311001- | |
| 50 | BW152677 | ORIFICE | 311001- | |
| 60 | BW152916 | ORIFICE | 311001- | |
| 70 | BW052608 | BALL | 311001- | |
| 80 | BW052609 | SPRING | 311001- | |
| 90 | BW252082 | BOLT | 311001- | |
| 100 | BW152920 | BOLT | 311001- | |
| 110 | BW252083 | GASKET | 311001- | |
| 120 | BW252084 | PLATE,VALVE | 311001- | |
| 130 | BW252085 | GASKET | 311001- | |
| 140 | BW152042 | BOLT | 311001- | |
| 144 | BW052610 | WASHER | 311001- | |
| 150 | BW152039 | BOLT | 311001- | |
| 154 | BW052610 | WASHER | 311001- | |
| 160 | BW061217 | BOLT | 311001- | |
| 164 | BW052610 | WASHER | 311001- | |
| 170 | BW052615 | PLUG | 311001- | |
| 180 | BW252086 | O-RING | 311001- |