Holder 4.74 Lawn Mower User Manual


 
Operating instructions
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C 4.74
Operating the implements
5
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43
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- Select the desired engine speed with the hand throt-
tle.
- Go to the rear of the vehicle and adjust the hand
wheel (5) of the priority flow valve to the working
speed required for the implement.
Turning clockwise increases, turning counterclock-
wise lowers the speed.
- The servo motor in the implement is supplied with an
oil flow of 0 to 25 litres/min.
ATTENTION
If the implement is not in use, always turn
the priority flow valve off with button (3) to
prevent any unnecessary overheating of the
hydraulic oil.
Do not leave the priority flow valve on:
- If the engine is running and no load is connected to
the couplings
- or it is not in operation
- when driving without needing oil
The overheating can damage the hydraulic system.
Turning off the priority flow valve
- Press button (3). The red LED red will extinguish.