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COMPONENT OPERATION / Steering Valve
Right Steering
When the steering wheel is rotated to the right, pressure oil from the main pump flows in the order of port P - port R – the steering cylinders, operates the steering cylinders, and directs the machine to the right.
Returning oil from the steering cylinders flows in the order of port L - port T and returns to the hydraulic oil tank.
Right Steering:
Neutral
When the steering wheel is not rotated, pressure oil from the main pump acts on port P in the steering valve. However, pressure oil does not flow to the steering cylinders as they are blocked by spool (4). Therefore, the steering cylinders are not operated.
In Neutral:
