Holder 4.74 manual Operating priority flow valve, Press button 4 only at low engine speed

Operating instructions			C 4.74
Operating the implements
Operating priority flow valve I*	1	2

Priority flow valve I is used to drive the servo motor in an implement with a variable hydraulic power demand, for ex- ample, salt spreader, hedge cutter, etc. The working speed can be set independently of the vehicle engine speed. The priority flow valve is supplied by the (standard) working pump and operated from the driver’s station.

-Connect the hydraulic hoses of the implement to the red quick couplings for the drive (1) and return line (2) at the front of the vehicle.

-Turn on the main switch (5) for working hydraulics.

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ATTENTION
Press button (4) only at low engine speed.	3	4	5

-Press button (4). The red LED will come on.

ATTENTION

Slowly increase the speed of the engine.

* Option

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