Sam CRH215NB Manual Tecnico página 19

9. Hydropneumatic diagram
RAISING
Air
Oil
Air
1 : Distribution wheel
2: Check valve
3: Lift cylinder + Tank
LOWERING
Air
Oil
Air
1: Distribution wheel
2: Check valve
3: Lift cylinder + Tank
4: Pressure/release valve
5: Motor pump
6: Hydraulic relief valve
4: Pressure/release valve
5: Motor pump
6: Hydraulic relief valve
Piston
7: Pneumatic relief valve
Piston
7: Pneumatic relief valve
EN
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