ROLLAND ROLLTWIN - Page 12

Original instruction : French NT0002 V –h – 03/2012
12
Element
Function
Relevant system
Hydraulic motor
Supplied with oil, it
drives the gear which
drives the bed. One
motor 160 cm ³ for the
single drives and two
motors 130 cm³
connected in parallel for
the double drives.
All models
Proportional controller
Ensures the distribution
of oil in the circuit in
proportion to a given
electrical transfer.
Pressure filter to be
changed yearly. This
block is equipped with
two pressure relief
valves for secure
drainage and cleansing.
All electrically controlled
models
Distributor dual function
Allows the oil supply for
the belt and for the hatch
functions
121, 122, 123, 221, 222,
223
Distributor tri-function
Allows the oil supply for
the belt, hatch and hood
functions
131, 132, 133, 231, 232,
233
Wheel inductive sensor
Gives the distance
travelled by the spreader
112, 113, 122, 123, 132,
133, 212, 213, 222, 223,
232, 233
Gearbox inductive
sensor
Indicates the distance
traveled by the bed and
the speed of the bed
112, 113, 122, 123, 132,
133, 212, 213, 222, 223,
232, 233
Pressure sensor
Informs the user of the
oil pressure in the circuit.
112, 113, 122, 123, 132,
133, 212, 213, 222, 223,
232, 233
Manual control
Ensures the distribution
of oil in the circuit. The
adjustment is made with
the rotary selector.
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