Installation
5 Installation
5.1 Install the ECU/Dual Modulator Valve Assembly
The assembly may be mounted on the air tank or on the cross member of the vehicle.
5.1.1 Tank-Mounted
Refer to Figure 4.
Fig. 4
ECU/DUAL MODULATOR VALVE MOUNTED WITH
ECU/DUAL MODULATOR VALVE MOUNTED WITH
CONTROL PORT FACING FRONT OF TRAILER
(TANK-MOUNTED)
CONTROL PORT FACING REAR OF TRAILER
must face DOWN.
PLUG
UNUSED
PORT
Exhaust port
4013982a
9
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