Zapi AC-2 Manual de Serviço descarregar pdf (Página 51)

- When the tilt control lever is pushed forward, the

spool moves to the left and closes the neutral

passage.

Oil supplied from the pump pushes the load check

valve and oil flows into the tilt cylinder port(2B).

The pump pressure reaches proportionally the

cylinder. Fine control is possible by closing the

neutral passage.

Return oil coming from the cylinder port(2A) flows

into the tank through a hole inside the tilt lock

spool.

- When the tilt control lever is pulled back,

the spool moves to the right and closes the

neutral passage.

- Oil supplied from the pump pushes the

load check valve and oil flows into tilt

cylinder port(2A).

- The pump pressure reaches proportionally

the cylinder. Fine control is possible by

closing the neutral passage.

- Return oil from cylinder port(2B) flows

into the tank via the low pressure passage.

- 35/40/45/50B-7 Main Control Valve.

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Zapi AC-2 Manual de Serviço Página 51