| Modèle | Volume du fluide du système hydraulique |
|---|---|
| WB98A-2 | 90 l - 23.8 gal. |
| WB97S-2 | 92 l - 24.3 gal. |
| WB97R-2 | 92 l - 24.3 gal. |
| WB93R-2 | 92 l - 24.3 gal. |
| WB91R-2 | 92 l - 24.3 gal. |
| WB70A-1 | 65 l - 17.2 gal. |
| WB156PS-5 | 97 l - 25.6 gal. |
| WB156-5 | 97 l - 25.6 gal. |
| WB146PS-5 | 97 l - 25.6 gal. |
| WB146-5 | 97 l - 25.6 gal. |
| WB142-5 | 97 l - 25.6 gal. |