WABCO OptiTire, Installation Manual, Page: 14 / 24

14
Installation Installation
5.3.2 Truck
The ECU should be mounted on the chassis in the middle of the vehicle so that
the distance to the wheel modules is as equal as possible.
The ECU plug must point to the side (to the right or left) but not up or down.
Assembly on the longitudinal beam
If the vehicle is equipped with a low lying coupling for central axle trailer, install
the ECU on the right side of the vehicle so that the wireless connection to the
trailer is not shielded off by the coupling.
The housing of the ECU must have clearance at the front and back surfaces to
ensure the proper reception of signals from the wheel modules.
– Mount the ECU on the bracket.
– Tighten ECU to bracket applying torque of 15 ± 1.5 Nm.
– Mount the bracket and ECU on the chassis.
– Connect the ECU to the vehicle using the provided cable and the adapter.
– Fit the diagnostic socket to a suitable attachment location and label it with
"Diagnostic OptiTire".
– Install cables according to the wiring diagram using cable ties in parallel with
already existing wiring harnesses.