Commissioning
Condor 12001-C/15001-C BAH0030-4 07.15
93
6.3 Installation regulations for the hydraulic fan drive connection
The back pressure of 10 bar must not be exceeded. The installation
regulations therefore have to be complied with when connecting the
hydraulic fan connection.
Connect the hydraulic coupling of the pressure line (Fig. 95/5) to
a single-acting or double-acting tractor control unit with priority.
Connect the large hydraulic coupling of the return line (Fig. 95/6)
only to an unpressurized tractor connection with direct access to
the hydraulic fluid tank (Fig. 95/4).
In order that the banking-up pressure of 10 bar is not exceeded,
do not connect the return line to a tractor control unit.
For retro-installation of the tractor return line, use only piping
with ND 16, e.g. 20 id. x 2.0 mm with a short return path to the
hydraulic fluid tank.
The tractor hydraulic pump output must be at least 80 l/min. at
150 bar.
Fig. 95/...
Fig. 95
(A) On the implement face
(B) On the tractor face
(1) Hydraulic fan motor
N
max.
= 4000 rpm.
(2) Filter
(3) Single-acting or double-acting control unit
with priority
(4) Hydraulic fluid tank
(5)
Feed line:
pressure line with priority
(marking: 1 cable tie, red)
(6)
Return line:
unpressurised line with "large" push-fit
coupling
(marking: 2 cable ties, red)
The hydraulic fluid must not overheat.
High oil flow rates in conjunction with small oil tanks encourage rapid
heating-up of the hydraulic fluid. The capacity of the tractor's oil tank
(Fig. 95/4) should be at least twice the oil flow rate. If the hydraulic
fluid heats up excessively, the installation of an oil cooler is required
at a specialist workshop.