SECTION 35 - HYDRAULIC SYSTEM 17
Load sensing valve with pump running - Steering in neutral
Return to oil tank
Trapped oil
Pressure oil
1. Orifice
2. Rear systems (EF)
3. Filter
4. Spool
5. To steering priority flow (CF)
6. Orifice
7. Inlet port (from rear port)
The pressure on (CF) increases until the pressure value (stand-by pressure) is sufficient to move the spool
valve in a way to divert the flow toward (EF).
Load sensing valve with pump running - Steering working
Trapped oil
Return to oil tank
1. Orifice
2. Rear systems (EF)
3. Filter
4. Spool
5. To steering priority flow (CF)
6. Orifice
7. Inlet port (from rear port)
During steering two actions are performed:
1. The fluid moves to the steering through (CF).
2. The (LS) signal is in communication to the steer-
ing.
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