Pneusej Venga 400, Operation Manual

Page: 19 / 62

with Load sensing system, it is recommended to connect fan drive to preferred
circuit. Then, set fan speed by control valve from 3500 to 4500 RPM.
Connections
Electrical system
➢
Connect the machine light connector.
➢
Connect the connector for additional electrical equipments.
Hydraulic system
➢
Connect hydraulic hoses to the tractor.
→
chapter Hydraulic system
Hydraulic system
Before connection check all hydraulic hoses and their fixed connection in
couplers. Connect hydraulic only when it is not under pressure. Hydraulic
system under pressure can cause machine movements.
Don’t mix oil types . Machine use with different tractors can cause mixing two
types of oils. This mix can damage tractors devices. Use only permitted type of
oil.
Fan speed can`t be over 5000 RPM. Fan can be damaged by higher speed.
Connectors of hydraulic hoses or color coded. To one hydraulic circuit always connect only
hoses with the same color code. Hydraulic circuits are equipped with ball valve, which are
necessary to open.
Hoses color coding:
- White – control of lifting an axle
- Blue – disc markers
- Yellow – folding / unfolding
- Red – hydraulic fan drive