Zapi AC-2 Wartungshandbuch PDF herunterladen (Seite 50)

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

- When the lift control lever is pulled back, the

spool moves to the right and the neutral passage

is closed.

- Oil supplied from the pump pushes the load

check valve up and flows into the lift cylinder

port (1A).

- The pump pressure reaches proportionally the

cylinder. Fine control is possible by closing the

neutral passage.

- The return oil from cylinder flows into the tank.

Lift

position

- When the lift control lever is pushed

forward, the spool moves to the left and the

neutral passage is closed.

- The spool moves to the lift lower position,

opening up the neutral passage to tank and

(1A) > T.

- In lift lower position the fork drops due to its

own weight.

Lowering position

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Zapi AC-2 Wartungshandbuch Seite 50