11
6.3
Securing the Seletron cables
WARNING: DO NOT CONNECT THE CONNECTORS TO THE SELETRON NOZZLE HOLDERS.
THE SELETRON ELECTRIC CONNECTORS MUST BE CONNECTED AT A LATER TIME, DURING THE PAIRING PROCEDURE
(
chap. "13 Seletron connection" on page 42
).
Route the cable following these rules:
1
The Seletron units are connected to the ECU (
) via two main wiring harnesses (
1
and
2
) each made up of three types of cables:
head-end cable (
3
), extension cable (
4
)and termination cable (
5
);
the termination cable is indispensable in order to close circuit.
The system will not operate without a termination cable.
Fig. 11
Consider all necessary connections of the Seletron system, the cable length, and make sure there is enough space for connectors and cables.
Secure the cables with ties to protect them from damage.
Thanks to the modular concept of the system, additional EXTENSION cables can be added to the circuit to connect additional
nozzle holders and obtain the desired boom length.
To ensure proper operation of the system, observe the wiring diagram and use ONLY dedicated cables for the type of Seletron
installed (
Tab. 1 - CONNECTION CABLES on page 6
WARNING: THE CABLES DESIGNED FOR CONNECTING TWIN SELETRON UNITS ON BOOMS UP TO 24 M LONG SHOULD NEVER
BE USED ON LONGER BOOMS.
2
ECU main control valve, flowmeter and pressure sensor must be installed in the front section of the machine; if needed, ONLY the sensors may
be moved to a different position and connected using the extensions listed in the catalogue.
Never use an extension for any other components
unless you have so agreed with the ARAG Assistance Center.
3
Choose and install the cables so that they retain some freedom of movement at boom joints.
BOOM JOINT
HOSE
CABLE
PIPE
Fig. 12
4
ALWAYS secure the main cable connections (
3
,
4
and
5
) to a stationary section of the boom; the head-end cable is longer than the termination
to facilitate this.
Fig. 13
A
A
Fig. 14
5
Account for any possible boom movement when positioning and fixing the cables.
6
Respect the position of the connectors and do not force their insertion: the position is
correct when guides
A
(
Fig. 17
) engage in the relevant slots.
7
Carefully check that no connections or branches are positioned near moving parts and high enough to clear possible obstacles on the ground.
Ensure that the Seletron nozzle holders do not become jammed with one another or touch any cables or delicate system areas when the boom is
closed or folded away.
INSTALLATION