PLATE 6U3908 - Caterpillar

Illustration 1 g00507578
Automatic Retarder Control (ARC) Valve (1) Supply solenoid valve (2) ARC pressure switch (3) Control solenoid valve (4) Retarder pressure switch
Illustration 2 g00507579
Supply solenoid valve The supply solenoid valve is an output of brake ECM. The supply solenoid valve enables the air flow to the automatic retarder control (ARC). The solenoid is part of the automatic retarder control (ARC) valve. The solenoid has a resistance of approximately 31 Ohms.The solenoid has a connector with two contacts.