Weidemann Basic line 4080T - Hydraulic and Electrical Connection Operation

Operation
7.9 Operating the front hydraulic connections
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Operator’s Manual | 4080T Basic Line | 1000408123 | 05/2019 | [en]
7.9
Operating the front hydraulic connections
7.9.1
Hydraulic connections on the loader unit
NOTICE
Soiled hydraulic connections can cause dirt to penetrate into the hy-
draulic system and cause damage!
► Clean hydraulic connections before connecting or disconnecting.
► Seal unused hydraulic connections with protective caps.
► Replace missing protective caps.
The vehicle is equipped as standard with hydraulic connections of the
third control circuit on the loader unit. The hydraulic hoses of attachment
with hydraulic functions can be coupled to these hydraulic connections -
see Coupling and uncoupling hydraulic connections on page 133.
As an option, the following hydraulic connections can be installed on the
loader unit:
• Additional hydraulic connections fourth control circuit
• Hydraulic connection Pressureless return line
• Hydraulic connections Multi-quick coupler
7.9.2
Operating standard hydraulic connections
B
A
Fig.122: Hydraulic connections
A Left hydraulic connection
B Right hydraulic connection
A
B
Fig.123: Operation of hydraulic con-
nections of third control circuit
Operation of hydraulic connections with the control wheel
The hydraulic connections on the loader unit can be operated with the
control wheel on the joystick. The control wheel automatically returns to
its zero position as soon as it is released.
▪ Move the control wheel on the joystick in directionA.
ð Hydraulic connectionA is the pressure side, hydraulic connection B
is the return line.
▪ Move the control wheel on the joystick in directionB.
ð Hydraulic connectionA is the return line, hydraulic connectionB is
the pressure side.