Working Pressure, Function - GF27.60-D-3013H
Transmission 722.6 in MODEL 906.111/113/131/133/135/153/155/211/213/231/233/235/253/255/611/613/631/633/635/637/653/655/657/711/713/731/733/735
The working pressure supplies pressure to the hydraulic control and transmission elements. It is the highest hydraulic pressure in the entire hydraulic system. The level of working pressure is regulated at the working pressure regulating valve depending on current load and the gear engaged. All other pressures required for the transmission control are derived from the working pressure.
| Regulating valve, component description | Working pressure regulating valve | GF27.60-D-5140HA |
| Overlap regulating valve | GF27.60-D-5140HF | |
| Solenoid valve, component description | Upshift/downshift solenoid valve | GF27.19-D-5160HA |
| Control solenoid valve component description | Shift pressure control solenoid valve | GF27.19-D-5147HS |
| Multidisk brake component description | GF27.51-D-5105H | |
| Multidisk clutch, component description | GF27.51-D-2010H | |
| Shift valve, component description | Holding pressure shift valve | GF27.60-D-5141HA |
| Shift pressure shift valve | GF27.60-D-5141HB | |
| Command valve, component description | GF27.60-D-5142H | |
| Selector valve, component description | GF27.60-D-5143H | |
| Oil pump component description | GF27.57-D-1010H |